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
HP3 8BL,Yes,51.746408,-0.453099,506891,206433,TL068064,2007-11-01,,"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 8DS,Yes,51.747430,-0.451499,507000,206549,TL069065,1980-01-01,,"Dacorum, unparished area",138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 8DT,Yes,51.746612,-0.452222,506952,206457,TL069064,1980-01-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 8DZ,Yes,51.742713,-0.448445,507221,206029,TL072060,1980-01-01,,"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 8EH,Yes,51.745873,-0.452827,506912,206374,TL069063,1996-12-01,,"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 8EL,No,51.742465,-0.448743,507201,206001,TL072060,1983-03-01,1986-12-01,"Dacorum, unparished area",143,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023358,Dacorum 020B,E01023358,Dacorum 020B
HP3 8EN,Yes,51.742317,-0.449053,507180,205984,TL071059,1980-01-01,,"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 8EW,Yes,51.742197,-0.448868,507194,205971,TL071059,1980-01-01,,"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 8HS,Yes,51.741055,-0.447517,507289,205846,TL072058,1980-01-01,,"Dacorum, unparished area",134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9AF,Yes,51.741075,-0.462652,506244,205826,TL062058,2002-11-01,,"Dacorum, unparished area",96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9FA,Yes,51.737661,-0.456019,506710,205456,TL067054,2025-02-01,,"Dacorum, unparished area",101,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9FB,Yes,51.737661,-0.456019,506710,205456,TL067054,1997-12-01,,"Dacorum, unparished area",106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9FD,Yes,51.736990,-0.456998,506644,205380,TL066053,1997-12-01,,"Dacorum, unparished area",100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9FZ,Yes,51.737749,-0.462056,506293,205457,TL062054,2004-11-01,,"Dacorum, unparished area",91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9JJ,Yes,51.745798,-0.451874,506977,206367,TL069063,1980-01-01,,"Dacorum, unparished area",139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9JL,Yes,51.744040,-0.450876,507051,206173,TL070061,1980-01-01,,"Dacorum, unparished area",143,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9JN,Yes,51.742894,-0.449902,507120,206047,TL071060,1980-01-01,,"Dacorum, unparished area",144,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9JP,Yes,51.745570,-0.456430,506663,206335,TL066063,1980-01-01,,"Dacorum, unparished area",124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023387,Dacorum 019B,E01023387,Dacorum 019B
HP3 9JU,Yes,51.742893,-0.458694,506513,206034,TL065060,1980-01-01,,"Dacorum, unparished area",110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023387,Dacorum 019B,E01023387,Dacorum 019B
HP3 9JW,Yes,51.747389,-0.452529,506928,206543,TL069065,1980-01-01,,"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 9JX,Yes,51.742990,-0.456460,506667,206048,TL066060,1980-01-01,,"Dacorum, unparished area",121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9JY,Yes,51.741011,-0.456441,506673,205828,TL066058,1980-01-01,,"Dacorum, unparished area",119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9JZ,Yes,51.742474,-0.454870,506778,205993,TL067059,1980-01-01,,"Dacorum, unparished area",130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9LA,Yes,51.743555,-0.455702,506718,206112,TL067061,1980-01-01,,"Dacorum, unparished area",125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9LB,Yes,51.742621,-0.453735,506856,206011,TL068060,1980-01-01,,"Dacorum, unparished area",134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9LD,Yes,51.742604,-0.453113,506899,206010,TL068060,1980-01-01,,"Dacorum, unparished area",138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9LE,Yes,51.743402,-0.452955,506908,206099,TL069060,1980-01-01,,"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 9LH,Yes,51.743933,-0.453647,506859,206157,TL068061,1980-01-01,,"Dacorum, unparished area",134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9LJ,Yes,51.744566,-0.453900,506841,206227,TL068062,1980-01-01,,"Dacorum, unparished area",133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9LL,Yes,51.745019,-0.454204,506818,206277,TL068062,1980-01-01,,"Dacorum, unparished area",133,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9LN,Yes,51.745786,-0.455075,506757,206361,TL067063,1980-01-01,,"Dacorum, unparished area",131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9LP,Yes,51.746207,-0.454221,506814,206409,TL068064,1980-01-01,,"Dacorum, unparished area",134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9LQ,Yes,51.743962,-0.455152,506755,206158,TL067061,1980-01-01,,"Dacorum, unparished area",128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9LR,Yes,51.745492,-0.453231,506885,206331,TL068063,1980-01-01,,"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 9LS,Yes,51.744628,-0.452493,506937,206236,TL069062,1980-01-01,,"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 9LT,Yes,51.743737,-0.451741,506992,206138,TL069061,1980-01-01,,"Dacorum, unparished area",141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9LU,Yes,51.742854,-0.450932,507049,206041,TL070060,1980-01-01,,"Dacorum, unparished area",142,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9LW,Yes,51.745376,-0.454669,506786,206316,TL067063,1980-01-01,,"Dacorum, unparished area",132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9LX,Yes,51.742248,-0.450634,507071,205974,TL070059,1980-01-01,,"Dacorum, unparished area",142,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9LY,Yes,51.740935,-0.449954,507122,205829,TL071058,1980-01-01,,"Dacorum, unparished area",137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9LZ,Yes,51.741470,-0.449617,507144,205889,TL071058,1980-01-01,,"Dacorum, unparished area",140,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9NA,Yes,51.741979,-0.450715,507066,205944,TL070059,1980-01-01,,"Dacorum, unparished area",141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9NB,Yes,51.742832,-0.452019,506974,206037,TL069060,1980-01-01,,"Dacorum, unparished area",140,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9ND,Yes,51.746334,-0.455013,506760,206422,TL067064,1980-01-01,,"Dacorum, unparished area",132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9NG,Yes,51.740896,-0.464078,506146,205804,TL061058,1980-01-01,,"Dacorum, unparished area",96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9NH,Yes,51.744331,-0.459268,506470,206193,TL064061,1980-01-01,,"Dacorum, unparished area",111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023387,Dacorum 019B,E01023387,Dacorum 019B
HP3 9NJ,Yes,51.742262,-0.459947,506428,205962,TL064059,1980-01-01,,"Dacorum, unparished area",105,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9NL,Yes,51.742357,-0.460986,506356,205971,TL063059,1980-01-01,,"Dacorum, unparished area",101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9NN,Yes,51.741329,-0.460746,506375,205857,TL063058,1980-01-01,,"Dacorum, unparished area",102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9NP,Yes,51.741914,-0.459452,506463,205924,TL064059,1980-01-01,,"Dacorum, unparished area",107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9NQ,Yes,51.742622,-0.461977,506287,205999,TL062059,1980-01-01,,"Dacorum, unparished area",102,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9NR,Yes,51.741707,-0.458734,506513,205902,TL065059,1980-01-01,,"Dacorum, unparished area",110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9NS,Yes,51.742504,-0.457824,506574,205992,TL065059,1980-01-01,,"Dacorum, unparished area",113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9NT,Yes,51.742388,-0.457161,506621,205980,TL066059,1985-10-01,,"Dacorum, unparished area",117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9NU,Yes,51.741229,-0.457925,506570,205850,TL065058,1985-10-01,,"Dacorum, unparished area",114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9NW,Yes,51.741045,-0.459727,506446,205827,TL064058,1980-01-01,,"Dacorum, unparished area",107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9NX,Yes,51.742091,-0.456491,506667,205948,TL066059,1980-01-01,,"Dacorum, unparished area",120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9NY,Yes,51.739746,-0.460090,506424,205682,TL064056,1980-01-01,,"Dacorum, unparished area",104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9NZ,Yes,51.738545,-0.461710,506315,205546,TL063055,1980-01-01,,"Dacorum, unparished area",96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9PA,Yes,51.738440,-0.459903,506440,205537,TL064055,1980-01-01,,"Dacorum, unparished area",100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9PB,Yes,51.739700,-0.462033,506290,205674,TL062056,1980-01-01,,"Dacorum, unparished area",98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9PD,Yes,51.740991,-0.461772,506305,205818,TL063058,1980-01-01,,"Dacorum, unparished area",98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9PE,Yes,51.740292,-0.460593,506388,205742,TL063057,1980-01-01,,"Dacorum, unparished area",103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9PF,Yes,51.742510,-0.463052,506213,205985,TL062059,1980-01-01,,"Dacorum, unparished area",103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023386,Dacorum 019A,E01023386,Dacorum 019A
HP3 9PG,Yes,51.742120,-0.449841,507127,205961,TL071059,1990-02-01,,"Dacorum, unparished area",142,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9PJ,Yes,51.739211,-0.454228,506830,205631,TL068056,1983-03-01,,"Dacorum, unparished area",120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9PN,Yes,51.739248,-0.463945,506159,205621,TL061056,1980-01-01,,"Dacorum, unparished area",89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9PP,Yes,51.736574,-0.460951,506372,205328,TL063053,1980-01-01,,"Dacorum, unparished area",87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9PQ,Yes,51.739963,-0.463574,506183,205701,TL061057,1983-01-01,,"Dacorum, unparished area",92,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9PT,Yes,51.735507,-0.459076,506504,205212,TL065052,1980-01-01,,"Dacorum, unparished area",85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9PU,Yes,51.735897,-0.460062,506435,205254,TL064052,1980-01-01,,"Dacorum, unparished area",85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9PX,Yes,51.736168,-0.459488,506474,205285,TL064052,1980-01-01,,"Dacorum, unparished area",89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9PY,Yes,51.737114,-0.458891,506513,205391,TL065053,1980-01-01,,"Dacorum, unparished area",96,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9PZ,Yes,51.738247,-0.457534,506604,205519,TL066055,1980-01-01,,"Dacorum, unparished area",104,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9QA,Yes,51.737738,-0.459855,506445,205459,TL064054,1980-01-01,,"Dacorum, unparished area",98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9QB,Yes,51.738733,-0.458937,506506,205571,TL065055,1980-01-01,,"Dacorum, unparished area",103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9QD,Yes,51.739113,-0.457737,506588,205615,TL065056,1980-01-01,,"Dacorum, unparished area",107,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9QE,Yes,51.740026,-0.458111,506560,205716,TL065057,1980-01-01,,"Dacorum, unparished area",110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9QF,Yes,51.739927,-0.456709,506657,205707,TL066057,1980-01-01,,"Dacorum, unparished area",115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9QG,Yes,51.740750,-0.455074,506768,205801,TL067058,1980-01-01,,"Dacorum, unparished area",126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9QH,Yes,51.739189,-0.455301,506756,205627,TL067056,1980-01-01,,"Dacorum, unparished area",116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9QJ,Yes,51.738391,-0.453445,506886,205541,TL068055,1980-01-01,,"Dacorum, unparished area",120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9QL,Yes,51.738637,-0.456420,506680,205564,TL066055,1980-01-01,,"Dacorum, unparished area",110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9QP,Yes,51.740394,-0.462849,506232,205750,TL062057,1980-01-01,,"Dacorum, unparished area",95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9QQ,Yes,51.739560,-0.454129,506836,205670,TL068056,1980-01-01,,"Dacorum, unparished area",121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9QT,Yes,51.741607,-0.462113,506280,205886,TL062058,1990-02-01,,"Dacorum, unparished area",98,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9RX,Yes,51.734297,-0.453947,506861,205085,TL068050,1985-10-01,,"Dacorum, unparished area",91,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9SF,Yes,51.743419,-0.450796,507058,206104,TL070061,2007-09-01,,"Dacorum, unparished area",143,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023357,Dacorum 020A,E01023357,Dacorum 020A
HP3 9TL,Yes,51.735766,-0.458285,506558,205242,TL065052,1980-01-01,,"Dacorum, unparished area",89,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9TN,Yes,51.736277,-0.457442,506615,205300,TL066052,1980-01-01,,"Dacorum, unparished area",95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9TP,Yes,51.735064,-0.454819,506799,205169,TL067051,1980-01-01,,"Dacorum, unparished area",95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9TQ,Yes,51.741428,-0.464233,506134,205863,TL061058,2023-11-01,,"Dacorum, unparished area",99,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023386,Dacorum 019A,E01023386,Dacorum 019A
HP3 9TR,Yes,51.735266,-0.453045,506921,205194,TL069051,1980-01-01,,"Dacorum, unparished area",100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9TS,Yes,51.735810,-0.454127,506845,205253,TL068052,1980-01-01,,"Dacorum, unparished area",101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9TT,Yes,51.736181,-0.452941,506926,205296,TL069052,1980-01-01,,"Dacorum, unparished area",106,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9TU,Yes,51.736595,-0.452956,506924,205342,TL069053,1980-01-01,,"Dacorum, unparished area",109,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9TW,Yes,51.736533,-0.455739,506732,205331,TL067053,1980-01-01,,"Dacorum, unparished area",101,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9TX,Yes,51.736881,-0.450789,507073,205377,TL070053,1980-01-01,,"Dacorum, unparished area",113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9TY,Yes,51.737222,-0.452775,506935,205412,TL069054,1980-01-01,,"Dacorum, unparished area",114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9TZ,Yes,51.737326,-0.453786,506865,205422,TL068054,1980-01-01,,"Dacorum, unparished area",111,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9UA,Yes,51.737060,-0.452042,506986,205395,TL069053,1980-01-01,,"Dacorum, unparished area",114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9UB,Yes,51.737687,-0.451195,507043,205466,TL070054,1980-01-01,,"Dacorum, unparished area",120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9UD,Yes,51.738403,-0.452315,506964,205544,TL069055,1980-01-01,,"Dacorum, unparished area",122,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9UE,Yes,51.738901,-0.452588,506944,205599,TL069055,1980-01-01,,"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 9UF,Yes,51.735700,-0.452610,506950,205243,TL069052,1994-12-01,,"Dacorum, unparished area",103,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9UN,Yes,51.739507,-0.449410,507162,205671,TL071056,1980-01-01,,"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 9UP,Yes,51.740191,-0.449502,507154,205747,TL071057,1980-01-01,,"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 9UQ,Yes,51.738923,-0.450139,507113,205605,TL071056,1980-01-01,,"Dacorum, unparished area",125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9UR,Yes,51.739787,-0.450226,507105,205701,TL071057,1980-01-01,,"Dacorum, unparished area",131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9UT,Yes,51.739318,-0.462393,506266,205631,TL062056,1992-08-01,,"Dacorum, unparished area",95,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023389,Dacorum 019D,E01023389,Dacorum 019D
HP3 9UU,Yes,51.734468,-0.455288,506768,205102,TL067051,1992-08-01,,"Dacorum, unparished area",90,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9UW,Yes,51.740438,-0.448407,507229,205776,TL072057,1980-01-01,,"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 9UX,No,51.734504,-0.455272,506769,205106,TL067051,2003-08-01,2004-08-01,"Dacorum, unparished area",90,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9UY,Yes,51.741567,-0.464504,506115,205878,TL061058,2023-11-01,,"Dacorum, unparished area",97,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023386,Dacorum 019A,E01023386,Dacorum 019A
HP3 9YD,Yes,51.738646,-0.452987,506917,205570,TL069055,2007-10-01,,"Dacorum, unparished area",122,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023359,Dacorum 020C,E01023359,Dacorum 020C
HP3 9YJ,Yes,51.741305,-0.465107,506074,205848,TL060058,1993-08-01,,"Dacorum, unparished area",100,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023386,Dacorum 019A,E01023386,Dacorum 019A
HP3 9YN,No,51.741069,-0.464970,506084,205822,TL060058,2003-07-01,2003-11-01,"Dacorum, unparished area",98,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023386,Dacorum 019A,E01023386,Dacorum 019A
HP3 9YX,Yes,51.735074,-0.458338,506556,205165,TL065051,2008-02-01,,"Dacorum, unparished area",84,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023360,Dacorum 020D,E01023360,Dacorum 020D
HP3 9ZL,No,51.740035,-0.462210,506277,205711,TL062057,2003-06-01,2004-02-01,"Dacorum, unparished area",98,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023389,Dacorum 019D,E01023389,Dacorum 019D