Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Parish,Altitude,Country,Last Updated,Quality,LSOA Code,LSOA Name,LSOA Code 2021,LSOA Name 2021
HP2 4FB,Yes,51.749193,-0.422523,508996,206788,TL089067,2000-12-01,,"Dacorum, unparished area",130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP2 4FZ,Yes,51.750255,-0.424601,508850,206903,TL088069,2016-10-01,,"Dacorum, unparished area",130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4GF,Yes,51.753431,-0.427446,508646,207252,TL086072,2013-08-01,,"Dacorum, unparished area",124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4GG,Yes,51.752666,-0.426662,508702,207168,TL087071,2014-03-01,,"Dacorum, unparished area",124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4GN,Yes,51.753012,-0.427055,508674,207206,TL086072,2013-09-01,,"Dacorum, unparished area",123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4GQ,Yes,51.754228,-0.428549,508568,207339,TL085073,2014-09-01,,"Dacorum, unparished area",127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4GW,Yes,51.754653,-0.428056,508601,207387,TL086073,2014-09-01,,"Dacorum, unparished area",128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4GY,Yes,51.754186,-0.428058,508602,207335,TL086073,2014-04-01,,"Dacorum, unparished area",126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4LX,Yes,51.746621,-0.424525,508864,206499,TL088064,1980-01-01,,"Dacorum, unparished area",135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP2 4LY,Yes,51.747688,-0.424285,508878,206618,TL088066,1980-01-01,,"Dacorum, unparished area",134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP2 4LZ,Yes,51.748378,-0.423464,508933,206696,TL089066,1980-01-01,,"Dacorum, unparished area",132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP2 4NA,Yes,51.747710,-0.422546,508998,206623,TL089066,1980-01-01,,"Dacorum, unparished area",133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP2 4NB,Yes,51.748078,-0.427241,508673,206657,TL086066,1980-01-01,,"Dacorum, unparished area",136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP2 4ND,Yes,51.748425,-0.424926,508832,206699,TL088066,1981-06-01,,"Dacorum, unparished area",134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP2 4NE,Yes,51.747748,-0.426094,508753,206622,TL087066,1990-02-01,,"Dacorum, unparished area",136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP2 4NF,Yes,51.747170,-0.427215,508677,206556,TL086065,1990-02-01,,"Dacorum, unparished area",137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP2 4NG,Yes,51.749058,-0.427193,508674,206766,TL086067,1980-01-01,,"Dacorum, unparished area",132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4NH,Yes,51.749514,-0.424323,508871,206821,TL088068,1980-01-01,,"Dacorum, unparished area",132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4NJ,Yes,51.749856,-0.423645,508916,206860,TL089068,1980-01-01,,"Dacorum, unparished area",131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP2 4NL,Yes,51.749686,-0.423057,508957,206842,TL089068,1980-01-01,,"Dacorum, unparished area",130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP2 4NN,Yes,51.747212,-0.428329,508600,206559,TL085065,1990-07-01,,"Dacorum, unparished area",138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP2 4NP,Yes,51.750833,-0.434911,508136,206952,TL081069,1980-01-01,,"Dacorum, unparished area",140,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4NQ,Yes,51.749015,-0.425354,508801,206764,TL088067,1980-01-01,,"Dacorum, unparished area",133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP2 4NR,Yes,51.751247,-0.434259,508181,206999,TL081069,1980-01-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4NS,Yes,51.751513,-0.433931,508203,207029,TL082070,1980-01-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4NT,Yes,51.752052,-0.432550,508297,207091,TL082070,1980-01-01,,"Dacorum, unparished area",135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4NU,Yes,51.752883,-0.432160,508321,207184,TL083071,1980-01-01,,"Dacorum, unparished area",132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4NX,Yes,51.753860,-0.431952,508334,207293,TL083072,1980-01-01,,"Dacorum, unparished area",128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4NY,Yes,51.753380,-0.431664,508355,207240,TL083072,1980-01-01,,"Dacorum, unparished area",129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4NZ,Yes,51.753458,-0.430111,508462,207251,TL084072,1980-01-01,,"Dacorum, unparished area",127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4PA,Yes,51.752527,-0.428434,508580,207150,TL085071,1980-01-01,,"Dacorum, unparished area",128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4PB,Yes,51.752594,-0.429359,508516,207156,TL085071,1980-01-01,,"Dacorum, unparished area",128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4PD,Yes,51.752007,-0.429843,508484,207090,TL084070,1980-01-01,,"Dacorum, unparished area",130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4PE,Yes,51.751679,-0.429536,508505,207054,TL085070,1980-01-01,,"Dacorum, unparished area",130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4PF,Yes,51.750855,-0.430477,508443,206961,TL084069,1980-01-01,,"Dacorum, unparished area",130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4PG,Yes,51.751777,-0.430822,508416,207063,TL084070,1980-01-01,,"Dacorum, unparished area",132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4PH,Yes,51.752761,-0.431106,508395,207172,TL083071,1980-01-01,,"Dacorum, unparished area",131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4PJ,Yes,51.751228,-0.433506,508233,206998,TL082069,1980-01-01,,"Dacorum, unparished area",138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4PL,Yes,51.750427,-0.434070,508196,206908,TL081069,1980-01-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4PN,Yes,51.750360,-0.434478,508168,206900,TL081068,1980-01-01,,"Dacorum, unparished area",140,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4PP,Yes,51.749759,-0.434557,508163,206833,TL081068,1980-01-01,,"Dacorum, unparished area",140,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4PQ,Yes,51.752431,-0.430654,508427,207136,TL084071,1980-01-01,,"Dacorum, unparished area",130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4PR,Yes,51.749745,-0.433500,508236,206833,TL082068,1980-01-01,,"Dacorum, unparished area",138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4PS,Yes,51.749715,-0.432617,508298,206831,TL082068,1980-01-01,,"Dacorum, unparished area",135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP2 4PT,Yes,51.750796,-0.432768,508285,206951,TL082069,1980-01-01,,"Dacorum, unparished area",135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP2 4PU,Yes,51.750052,-0.431577,508368,206870,TL083068,1980-01-01,,"Dacorum, unparished area",131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP2 4PW,Yes,51.750314,-0.435088,508126,206894,TL081068,1980-01-01,,"Dacorum, unparished area",141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4PX,Yes,51.751193,-0.431552,508367,206997,TL083069,1980-01-01,,"Dacorum, unparished area",132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP2 4PZ,Yes,51.748257,-0.432537,508307,206669,TL083066,1987-04-01,,"Dacorum, unparished area",138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4RZ,Yes,51.749151,-0.432781,508288,206768,TL082067,1980-01-01,,"Dacorum, unparished area",136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4SA,Yes,51.749673,-0.430793,508424,206829,TL084068,1980-01-01,,"Dacorum, unparished area",131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP2 4TZ,Yes,51.755583,-0.425633,508766,207494,TL087074,1980-01-01,,"Dacorum, unparished area",135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4UA,Yes,51.755263,-0.428571,508564,207454,TL085074,1980-01-01,,"Dacorum, unparished area",132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4UD,Yes,51.748766,-0.421495,509068,206742,TL090067,1980-01-01,,"Dacorum, unparished area",129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP2 4UL,No,51.755496,-0.425201,508796,207485,TL087074,2009-12-01,2016-11-01,"Dacorum, unparished area",137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4UN,Yes,51.751979,-0.434494,508163,207080,TL081070,1980-01-01,,"Dacorum, unparished area",138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4UP,Yes,51.751631,-0.434738,508147,207041,TL081070,1980-01-01,,"Dacorum, unparished area",140,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4UR,Yes,51.751651,-0.434868,508138,207043,TL081070,1980-01-01,,"Dacorum, unparished area",140,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4UT,Yes,51.752529,-0.433287,508245,207143,TL082071,1980-01-01,,"Dacorum, unparished area",135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4UU,Yes,51.753475,-0.434080,508188,207247,TL081072,1980-01-01,,"Dacorum, unparished area",131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4UW,Yes,51.751953,-0.434582,508157,207077,TL081070,1980-01-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4UX,Yes,51.752794,-0.433553,508226,207172,TL082071,1980-01-01,,"Dacorum, unparished area",133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4UY,Yes,51.753215,-0.434785,508140,207217,TL081072,1980-01-01,,"Dacorum, unparished area",132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4WB,No,51.753197,-0.434814,508138,207215,TL081072,2001-12-01,2003-11-01,"Dacorum, unparished area",132,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4WE,No,51.753197,-0.434814,508138,207215,TL081072,2001-12-01,2003-02-01,"Dacorum, unparished area",132,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4WG,No,51.753197,-0.434814,508138,207215,TL081072,2002-06-01,2004-02-01,"Dacorum, unparished area",132,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4WJ,No,51.753197,-0.434814,508138,207215,TL081072,2004-01-01,2004-01-01,"Dacorum, unparished area",132,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4WN,No,51.753197,-0.434814,508138,207215,TL081072,2003-03-01,2004-04-01,"Dacorum, unparished area",132,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4WZ,No,51.753197,-0.434814,508138,207215,TL081072,2003-05-01,2005-07-01,"Dacorum, unparished area",132,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP2 4ZA,Yes,51.750929,-0.425273,508802,206977,TL088069,2018-11-01,,"Dacorum, unparished area",130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP3 8AT,No,51.741874,-0.444143,507520,205942,TL075059,1995-07-01,1998-12-01,"Dacorum, unparished area",137,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8AU,Yes,51.750043,-0.441718,507669,206854,TL076068,2007-07-01,,"Dacorum, unparished area",143,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8DD,Yes,51.743796,-0.446655,507343,206152,TL073061,2019-08-01,,"Dacorum, unparished area",145,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8DG,Yes,51.748603,-0.451836,506973,206679,TL069066,1980-01-01,,"Dacorum, unparished area",136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 8DH,Yes,51.748126,-0.450432,507072,206628,TL070066,1980-01-01,,"Dacorum, unparished area",137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 8DJ,Yes,51.748225,-0.448430,507209,206642,TL072066,1980-01-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8DL,Yes,51.748696,-0.447298,507287,206696,TL072066,1980-01-01,,"Dacorum, unparished area",141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8DN,Yes,51.747772,-0.446794,507323,206594,TL073065,1980-01-01,,"Dacorum, unparished area",144,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8DP,Yes,51.747257,-0.449303,507152,206533,TL071065,1980-01-01,,"Dacorum, unparished area",143,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8DQ,Yes,51.748734,-0.450209,507085,206696,TL070066,1980-01-01,,"Dacorum, unparished area",136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 8DR,Yes,51.747835,-0.449486,507138,206597,TL071065,1980-01-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8DU,Yes,51.746357,-0.450623,507063,206431,TL070064,1980-01-01,,"Dacorum, unparished area",142,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8DW,Yes,51.747366,-0.447387,507284,206548,TL072065,1980-01-01,,"Dacorum, unparished area",145,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8DX,Yes,51.745129,-0.450260,507090,206295,TL070062,1980-01-01,,"Dacorum, unparished area",144,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8DY,Yes,51.743905,-0.449505,507145,206160,TL071061,1980-01-01,,"Dacorum, unparished area",146,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8EA,Yes,51.743696,-0.448658,507204,206138,TL072061,1980-01-01,,"Dacorum, unparished area",147,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8EB,Yes,51.749097,-0.450428,507070,206736,TL070067,1988-03-01,,"Dacorum, unparished area",136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 8ED,No,51.744263,-0.448682,507201,206201,TL072062,1990-07-01,1992-12-01,"Dacorum, unparished area",148,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8EG,Yes,51.744502,-0.448398,507220,206228,TL072062,1980-01-01,,"Dacorum, unparished area",150,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8EJ,No,51.741874,-0.444143,507520,205942,TL075059,1997-06-01,1998-12-01,"Dacorum, unparished area",137,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8EP,Yes,51.742785,-0.446371,507365,206040,TL073060,1980-01-01,,"Dacorum, unparished area",142,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8EQ,Yes,51.744729,-0.447840,507258,206254,TL072062,1980-01-01,,"Dacorum, unparished area",150,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8ER,Yes,51.743954,-0.444318,507503,206173,TL075061,1980-01-01,,"Dacorum, unparished area",143,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8ES,Yes,51.745135,-0.441163,507718,206309,TL077063,1980-01-01,,"Dacorum, unparished area",136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8ET,Yes,51.743220,-0.446632,507345,206088,TL073060,1980-01-01,,"Dacorum, unparished area",143,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8EU,Yes,51.743522,-0.447722,507269,206120,TL072061,1980-01-01,,"Dacorum, unparished area",146,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8EX,Yes,51.744423,-0.446460,507354,206222,TL073062,1980-01-01,,"Dacorum, unparished area",148,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8EY,Yes,51.743981,-0.445041,507453,206175,TL074061,1980-01-01,,"Dacorum, unparished area",144,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8EZ,Yes,51.745000,-0.445904,507391,206287,TL073062,1980-01-01,,"Dacorum, unparished area",148,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8HA,Yes,51.744359,-0.444376,507499,206218,TL074062,1980-01-01,,"Dacorum, unparished area",143,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8HB,Yes,51.745330,-0.444386,507496,206326,TL074063,1980-01-01,,"Dacorum, unparished area",145,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8HD,Yes,51.745627,-0.441030,507726,206364,TL077063,1980-01-01,,"Dacorum, unparished area",137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8HE,Yes,51.746213,-0.440459,507765,206430,TL077064,1980-01-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8HF,Yes,51.746478,-0.442797,507602,206456,TL076064,1985-10-01,,"Dacorum, unparished area",144,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8HG,Yes,51.745087,-0.442280,507641,206302,TL076063,1985-10-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8HH,Yes,51.746584,-0.439273,507846,206473,TL078064,1980-01-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8HJ,Yes,51.747434,-0.439635,507818,206567,TL078065,1980-01-01,,"Dacorum, unparished area",142,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8HL,Yes,51.747888,-0.438576,507891,206619,TL078066,1980-01-01,,"Dacorum, unparished area",143,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8HN,Yes,51.746309,-0.438891,507873,206443,TL078064,1980-01-01,,"Dacorum, unparished area",138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8HP,Yes,51.746849,-0.440249,507777,206501,TL077065,1980-01-01,,"Dacorum, unparished area",140,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8HQ,Yes,51.746483,-0.441797,507672,206458,TL076064,1980-01-01,,"Dacorum, unparished area",142,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8HR,No,51.743307,-0.444369,507501,206101,TL075061,1990-02-01,1994-05-01,"Dacorum, unparished area",141,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8HT,Yes,51.740338,-0.446325,507373,205768,TL073057,1980-01-01,,"Dacorum, unparished area",128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 8HU,Yes,51.740827,-0.445222,507448,205824,TL074058,1980-01-01,,"Dacorum, unparished area",132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8HW,Yes,51.746031,-0.445028,507450,206403,TL074064,1980-01-01,,"Dacorum, unparished area",147,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8HX,Yes,51.740656,-0.445894,507402,205804,TL074058,1980-01-01,,"Dacorum, unparished area",130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 8HY,Yes,51.741377,-0.446000,507393,205884,TL073058,1980-01-01,,"Dacorum, unparished area",133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 8HZ,Yes,51.741689,-0.445757,507409,205919,TL074059,1980-01-01,,"Dacorum, unparished area",135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8JA,Yes,51.742033,-0.444630,507486,205959,TL074059,1980-01-01,,"Dacorum, unparished area",137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8JB,Yes,51.741975,-0.442908,507606,205955,TL076059,1980-01-01,,"Dacorum, unparished area",136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8JD,Yes,51.742443,-0.445007,507459,206004,TL074060,1980-01-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8JE,Yes,51.741278,-0.443961,507534,205876,TL075058,1980-01-01,,"Dacorum, unparished area",135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8JF,Yes,51.740616,-0.444896,507471,205801,TL074058,1980-01-01,,"Dacorum, unparished area",132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8JG,Yes,51.739510,-0.446281,507378,205676,TL073056,1980-01-01,,"Dacorum, unparished area",126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8JH,Yes,51.738387,-0.446320,507378,205551,TL073055,1980-01-01,,"Dacorum, unparished area",126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8JQ,Yes,51.738716,-0.447409,507302,205586,TL073055,1980-01-01,,"Dacorum, unparished area",124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 8JT,No,51.738075,-0.450632,507081,205510,TL070055,1996-06-01,1997-07-01,"Dacorum, unparished area",122,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 8JU,Yes,51.741572,-0.448499,507220,205902,TL072059,1995-07-01,,"Dacorum, unparished area",138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8JX,No,51.741874,-0.444143,507520,205942,TL075059,1996-06-01,1997-12-01,"Dacorum, unparished area",137,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8LE,Yes,51.748222,-0.429235,508535,206670,TL085066,1980-01-01,,"Dacorum, unparished area",135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8LF,Yes,51.746346,-0.428127,508616,206463,TL086064,2005-08-01,,"Dacorum, unparished area",138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8LH,Yes,51.747227,-0.430835,508426,206557,TL084065,1980-01-01,,"Dacorum, unparished area",138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8LJ,Yes,51.746071,-0.429107,508549,206431,TL085064,1980-01-01,,"Dacorum, unparished area",138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8LL,Yes,51.744929,-0.427119,508689,206307,TL086063,1980-01-01,,"Dacorum, unparished area",138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8LP,Yes,51.747329,-0.429006,508552,206571,TL085065,1980-01-01,,"Dacorum, unparished area",138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8LQ,Yes,51.746770,-0.424926,508835,206515,TL088065,2012-07-01,,"Dacorum, unparished area",134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8LR,Yes,51.746590,-0.427597,508652,206491,TL086064,1980-01-01,,"Dacorum, unparished area",138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8LS,No,51.746671,-0.426870,508702,206501,TL087065,1991-09-01,1992-12-01,"Dacorum, unparished area",137,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8LT,No,51.746452,-0.425342,508808,206479,TL088064,1980-01-01,2012-02-01,"Dacorum, unparished area",135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8LU,Yes,51.747016,-0.425815,508774,206541,TL087065,1980-01-01,,"Dacorum, unparished area",136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8LW,Yes,51.744730,-0.430356,508466,206280,TL084062,1980-01-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8LX,Yes,51.746032,-0.426863,508704,206430,TL087064,1980-01-01,,"Dacorum, unparished area",137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8LY,Yes,51.745354,-0.425931,508770,206356,TL087063,1980-01-01,,"Dacorum, unparished area",136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8NA,Yes,51.746460,-0.444145,507509,206452,TL075064,1980-01-01,,"Dacorum, unparished area",146,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8ND,Yes,51.748305,-0.446283,507358,206654,TL073066,1980-01-01,,"Dacorum, unparished area",143,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8NE,Yes,51.748926,-0.445624,507402,206724,TL074067,1980-01-01,,"Dacorum, unparished area",142,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8NF,Yes,51.747615,-0.445800,507392,206578,TL073065,1980-01-01,,"Dacorum, unparished area",146,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8NG,Yes,51.747806,-0.443895,507524,206602,TL075066,1980-01-01,,"Dacorum, unparished area",147,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8NH,Yes,51.747700,-0.442711,507606,206592,TL076065,1980-01-01,,"Dacorum, unparished area",146,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8NJ,No,51.746460,-0.444145,507509,206452,TL075064,1994-12-01,1997-07-01,"Dacorum, unparished area",146,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8NL,No,51.741874,-0.444143,507520,205942,TL075059,1997-06-01,1998-06-01,"Dacorum, unparished area",137,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8NN,Yes,51.747421,-0.440678,507747,206564,TL077065,1980-01-01,,"Dacorum, unparished area",143,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8NP,Yes,51.748620,-0.437508,507963,206702,TL079067,1980-01-01,,"Dacorum, unparished area",144,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8NQ,Yes,51.746779,-0.444438,507488,206487,TL074064,1980-01-01,,"Dacorum, unparished area",147,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8NR,Yes,51.748821,-0.436429,508037,206726,TL080067,1980-01-01,,"Dacorum, unparished area",143,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8NS,Yes,51.750178,-0.439033,507854,206873,TL078068,1980-01-01,,"Dacorum, unparished area",143,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8NT,Yes,51.748127,-0.438293,507909,206646,TL079066,1980-01-01,,"Dacorum, unparished area",144,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8NU,Yes,51.749366,-0.436772,508012,206786,TL080067,1980-01-01,,"Dacorum, unparished area",144,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8NW,Yes,51.749062,-0.439651,507814,206748,TL078067,1980-01-01,,"Dacorum, unparished area",144,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8NX,Yes,51.749996,-0.437518,507959,206855,TL079068,1980-01-01,,"Dacorum, unparished area",144,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8NY,Yes,51.748783,-0.442978,507585,206712,TL075067,1980-01-01,,"Dacorum, unparished area",145,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8NZ,Yes,51.750201,-0.438076,507920,206877,TL079068,1980-01-01,,"Dacorum, unparished area",143,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8PA,Yes,51.749627,-0.440878,507727,206809,TL077068,1980-01-01,,"Dacorum, unparished area",144,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8PB,Yes,51.750485,-0.439167,507844,206907,TL078069,1980-01-01,,"Dacorum, unparished area",141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8PD,Yes,51.751172,-0.440114,507777,206982,TL077069,1980-01-01,,"Dacorum, unparished area",140,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8PE,Yes,51.750606,-0.442177,507635,206916,TL076069,1980-01-01,,"Dacorum, unparished area",141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8PF,Yes,51.749933,-0.442258,507631,206841,TL076068,1980-01-01,,"Dacorum, unparished area",142,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8PG,Yes,51.749168,-0.444240,507496,206753,TL074067,1980-01-01,,"Dacorum, unparished area",143,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8PH,No,51.748886,-0.449421,507140,206714,TL071067,1980-01-01,2009-06-01,"Dacorum, unparished area",137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 8PJ,No,51.749627,-0.440878,507727,206809,TL077068,1994-05-01,1997-06-01,"Dacorum, unparished area",144,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8PL,No,51.741874,-0.444143,507520,205942,TL075059,1998-06-01,1998-12-01,"Dacorum, unparished area",137,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8PN,No,51.741874,-0.444143,507520,205942,TL075059,1993-01-01,1998-12-01,"Dacorum, unparished area",137,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8PQ,Yes,51.748825,-0.444845,507456,206714,TL074067,1980-01-01,,"Dacorum, unparished area",143,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8PR,Yes,51.751492,-0.437785,507937,207021,TL079070,1980-01-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8PS,Yes,51.750922,-0.436139,508052,206960,TL080069,1980-01-01,,"Dacorum, unparished area",141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8PT,Yes,51.752615,-0.437703,507940,207146,TL079071,1980-01-01,,"Dacorum, unparished area",134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8PU,Yes,51.752035,-0.436695,508010,207083,TL080070,1980-01-01,,"Dacorum, unparished area",136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8PW,No,51.748700,-0.444183,507502,206701,TL075067,1988-03-01,1994-05-01,"Dacorum, unparished area",144,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8PX,Yes,51.752292,-0.436396,508031,207112,TL080071,1980-01-01,,"Dacorum, unparished area",135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023411,Dacorum 017C,E01023411,Dacorum 017C
HP3 8QA,Yes,51.749454,-0.435987,508066,206797,TL080067,1980-01-01,,"Dacorum, unparished area",143,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP3 8QB,Yes,51.748781,-0.434764,508152,206724,TL081067,1980-01-01,,"Dacorum, unparished area",141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP3 8QD,Yes,51.749026,-0.434249,508187,206752,TL081067,1980-01-01,,"Dacorum, unparished area",140,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP3 8QE,Yes,51.747859,-0.433029,508274,206624,TL082066,1980-01-01,,"Dacorum, unparished area",140,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP3 8QF,No,51.748830,-0.431677,508365,206734,TL083067,1980-01-01,2009-10-01,"Dacorum, unparished area",134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP3 8QG,Yes,51.748236,-0.431625,508370,206668,TL083066,1980-01-01,,"Dacorum, unparished area",136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8QH,Yes,51.747654,-0.430472,508451,206605,TL084066,1992-01-01,,"Dacorum, unparished area",137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8QJ,Yes,51.747617,-0.430401,508456,206601,TL084066,1980-01-01,,"Dacorum, unparished area",137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8QL,Yes,51.747453,-0.430204,508469,206583,TL084065,1980-01-01,,"Dacorum, unparished area",137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8QN,Yes,51.747705,-0.434266,508188,206605,TL081066,1980-01-01,,"Dacorum, unparished area",141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP3 8QP,Yes,51.746258,-0.430999,508417,206449,TL084064,1980-01-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8QQ,Yes,51.747613,-0.430807,508427,206600,TL084065,1980-01-01,,"Dacorum, unparished area",138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8QR,Yes,51.745702,-0.432466,508318,206385,TL083063,1980-01-01,,"Dacorum, unparished area",141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8QS,Yes,51.744932,-0.431986,508353,206300,TL083062,1980-01-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8QT,Yes,51.745451,-0.431142,508410,206359,TL084063,1980-01-01,,"Dacorum, unparished area",140,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8QU,Yes,51.745700,-0.433640,508236,206383,TL082063,1980-01-01,,"Dacorum, unparished area",141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8QW,Yes,51.746327,-0.432763,508296,206454,TL082064,1980-01-01,,"Dacorum, unparished area",141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8QX,Yes,51.746237,-0.434838,508152,206441,TL081064,1980-01-01,,"Dacorum, unparished area",141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8QY,Yes,51.745461,-0.436618,508031,206352,TL080063,1980-01-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8QZ,Yes,51.746092,-0.437407,507975,206421,TL079064,1980-01-01,,"Dacorum, unparished area",138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8RA,No,51.741874,-0.444143,507520,205942,TL075059,1980-01-01,2000-07-01,"Dacorum, unparished area",137,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8RB,Yes,51.745909,-0.436472,508040,206402,TL080064,1980-01-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8RD,Yes,51.746433,-0.435309,508120,206462,TL081064,1980-01-01,,"Dacorum, unparished area",141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8RE,Yes,51.747047,-0.435549,508101,206530,TL081065,1980-01-01,,"Dacorum, unparished area",141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8RF,Yes,51.746509,-0.436987,508003,206468,TL080064,1980-01-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8RG,Yes,51.747438,-0.436564,508030,206572,TL080065,1980-01-01,,"Dacorum, unparished area",141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023412,Dacorum 017D,E01023412,Dacorum 017D
HP3 8RH,Yes,51.747184,-0.434994,508139,206546,TL081065,1980-01-01,,"Dacorum, unparished area",141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP3 8RL,Yes,51.745181,-0.435150,508133,206323,TL081063,1980-01-01,,"Dacorum, unparished area",141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8RQ,Yes,51.748089,-0.435440,508107,206646,TL081066,1980-01-01,,"Dacorum, unparished area",141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023409,Dacorum 017A,E01023409,Dacorum 017A
HP3 8SS,No,51.741874,-0.444143,507520,205942,TL075059,1996-06-01,1998-12-01,"Dacorum, unparished area",137,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8ST,No,51.745772,-0.426901,508702,206401,TL087064,1993-08-01,1995-01-01,"Dacorum, unparished area",137,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023410,Dacorum 017B,E01023410,Dacorum 017B
HP3 8SY,No,51.741874,-0.444143,507520,205942,TL075059,1994-05-01,2000-06-01,"Dacorum, unparished area",137,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8TA,Yes,51.744254,-0.438513,507904,206215,TL079062,1980-01-01,,"Dacorum, unparished area",133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8TB,Yes,51.743879,-0.438005,507939,206174,TL079061,1980-01-01,,"Dacorum, unparished area",134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8TD,Yes,51.743693,-0.436881,508018,206155,TL080061,1980-01-01,,"Dacorum, unparished area",136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8TE,Yes,51.743810,-0.435559,508109,206170,TL081061,1980-01-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8TF,Yes,51.743663,-0.435999,508078,206153,TL080061,1980-01-01,,"Dacorum, unparished area",137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8TG,Yes,51.743504,-0.435497,508114,206136,TL081061,1980-01-01,,"Dacorum, unparished area",138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8TH,Yes,51.743556,-0.434004,508216,206144,TL082061,1980-01-01,,"Dacorum, unparished area",138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8TJ,Yes,51.743063,-0.434137,508208,206089,TL082060,1980-01-01,,"Dacorum, unparished area",137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8TL,Yes,51.742492,-0.435141,508141,206024,TL081060,1980-01-01,,"Dacorum, unparished area",136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8TN,Yes,51.741593,-0.436505,508048,205922,TL080059,1980-01-01,,"Dacorum, unparished area",131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8TP,Yes,51.741653,-0.438342,507922,205926,TL079059,1980-01-01,,"Dacorum, unparished area",125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8TQ,Yes,51.743070,-0.436048,508077,206087,TL080060,1980-01-01,,"Dacorum, unparished area",136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8TR,Yes,51.741924,-0.438434,507915,205956,TL079059,1980-01-01,,"Dacorum, unparished area",126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8TS,Yes,51.742574,-0.438629,507900,206028,TL078060,1980-01-01,,"Dacorum, unparished area",128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8TT,Yes,51.743600,-0.438710,507891,206142,TL078061,1980-01-01,,"Dacorum, unparished area",132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8TU,Yes,51.742969,-0.437906,507948,206073,TL079060,1980-01-01,,"Dacorum, unparished area",131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8TW,Yes,51.742022,-0.437663,507968,205968,TL079059,1980-01-01,,"Dacorum, unparished area",128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8TX,Yes,51.742776,-0.436899,508018,206053,TL080060,1980-01-01,,"Dacorum, unparished area",133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8TY,Yes,51.743277,-0.437388,507984,206108,TL079061,1980-01-01,,"Dacorum, unparished area",134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8TZ,Yes,51.744201,-0.435169,508135,206214,TL081062,1992-01-01,,"Dacorum, unparished area",140,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8UA,Yes,51.743991,-0.436973,508010,206188,TL080061,2020-01-01,,"Dacorum, unparished area",127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8UB,Yes,51.744102,-0.433130,508276,206206,TL082062,1990-02-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8UD,No,51.742331,-0.438609,507901,206001,TL079060,1995-12-01,1997-07-01,"Dacorum, unparished area",127,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8UE,No,51.742331,-0.438609,507901,206001,TL079060,1990-02-01,1994-05-01,"Dacorum, unparished area",127,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8UF,No,51.742331,-0.438609,507901,206001,TL079060,1990-02-01,1995-12-01,"Dacorum, unparished area",127,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8UG,No,51.742331,-0.438609,507901,206001,TL079060,1990-02-01,1994-12-01,"Dacorum, unparished area",127,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8UJ,No,51.741874,-0.444143,507520,205942,TL075059,1990-07-01,1998-12-01,"Dacorum, unparished area",137,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8UL,No,51.742331,-0.438609,507901,206001,TL079060,1995-01-01,1996-12-01,"Dacorum, unparished area",127,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8UP,No,51.742331,-0.438609,507901,206001,TL079060,1991-09-01,1995-01-01,"Dacorum, unparished area",127,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8UQ,No,51.742331,-0.438609,507901,206001,TL079060,1990-07-01,1992-12-01,"Dacorum, unparished area",127,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8UR,No,51.742331,-0.438609,507901,206001,TL079060,1990-02-01,1994-05-01,"Dacorum, unparished area",127,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8US,No,51.741874,-0.444143,507520,205942,TL075059,1995-07-01,1997-12-01,"Dacorum, unparished area",137,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8UT,No,51.742331,-0.438609,507901,206001,TL079060,1991-09-01,1994-12-01,"Dacorum, unparished area",127,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8UU,No,51.744093,-0.433174,508272,206205,TL082062,1992-08-01,1997-06-01,"Dacorum, unparished area",139,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8UW,No,51.744093,-0.433174,508272,206205,TL082062,1992-08-01,1997-08-01,"Dacorum, unparished area",139,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8UX,Yes,51.744700,-0.437527,507971,206266,TL079062,1995-12-01,,"Dacorum, unparished area",136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8UY,Yes,51.744723,-0.437251,507990,206269,TL079062,1995-12-01,,"Dacorum, unparished area",137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8UZ,No,51.742331,-0.438609,507901,206001,TL079060,1992-08-01,1994-05-01,"Dacorum, unparished area",127,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023413,Dacorum 017E,E01023413,Dacorum 017E
HP3 8XD,No,51.741874,-0.444143,507520,205942,TL075059,1998-06-01,2001-07-01,"Dacorum, unparished area",137,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8XJ,No,51.741874,-0.444143,507520,205942,TL075059,1997-12-01,1999-06-01,"Dacorum, unparished area",137,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8XP,No,51.741874,-0.444143,507520,205942,TL075059,1999-06-01,2000-06-01,"Dacorum, unparished area",137,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8XR,No,51.741874,-0.444143,507520,205942,TL075059,1999-06-01,1999-12-01,"Dacorum, unparished area",137,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8XS,No,51.741874,-0.444143,507520,205942,TL075059,1998-12-01,2000-06-01,"Dacorum, unparished area",137,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8XT,No,51.741874,-0.444143,507520,205942,TL075059,1999-12-01,2000-09-01,"Dacorum, unparished area",137,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 9BL,Yes,51.739934,-0.448410,507230,205720,TL072057,2007-11-01,,"Dacorum, unparished area",130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9JR,No,51.748010,-0.451856,506973,206613,TL069066,1980-01-01,2017-03-01,"Dacorum, unparished area",137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9UH,Yes,51.738255,-0.449959,507127,205531,TL071055,1980-01-01,,"Dacorum, unparished area",123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9UJ,Yes,51.739319,-0.448098,507253,205652,TL072056,1980-01-01,,"Dacorum, unparished area",126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9UL,Yes,51.740149,-0.447635,507283,205745,TL072057,1980-01-01,,"Dacorum, unparished area",129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C