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
HP1 3DA,Yes,51.784108,-0.524195,501899,210524,TL018105,2002-08-01,,Nettleden with Potten End,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP1 3DB,Yes,51.788888,-0.541206,500715,211032,TL007110,1980-01-01,,Little Gaddesden,134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP1 3DD,Yes,51.778608,-0.528071,501644,209907,TL016099,1980-01-01,,Nettleden with Potten End,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP1 3DE,Yes,51.781999,-0.542530,500639,210264,TL006102,1980-01-01,,Nettleden with Potten End,144,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP1 3DG,Yes,51.777503,-0.523788,501942,209790,TL019097,1980-01-01,,Nettleden with Potten End,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP1 3DH,No,51.782984,-0.522739,502002,210401,TL020104,1994-05-01,1997-07-01,Nettleden with Potten End,124,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP1 3DQ,Yes,51.783410,-0.521608,502079,210450,TL020104,1980-01-01,,Nettleden with Potten End,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP2 6HS,No,51.802689,-0.534552,501143,212576,TL011125,1980-01-01,2009-02-01,Little Gaddesden,174,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1LU,Yes,51.806720,-0.580967,497934,212961,SP979129,1980-01-01,,Little Gaddesden,207,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1LY,Yes,51.808986,-0.570612,498643,213227,SP986132,1980-01-01,,Little Gaddesden,201,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1LZ,Yes,51.813839,-0.574839,498341,213761,SP983137,1980-01-01,,Little Gaddesden,211,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1NA,Yes,51.813501,-0.570672,498629,213729,SP986137,1980-01-01,,Little Gaddesden,205,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1NB,Yes,51.815215,-0.571865,498543,213918,SP985139,1980-01-01,,Little Gaddesden,208,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1ND,Yes,51.818366,-0.573666,498412,214266,SP984142,1980-01-01,,Little Gaddesden,203,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1NE,Yes,51.818368,-0.574565,498350,214265,SP983142,1980-01-01,,Little Gaddesden,208,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1NG,No,51.813236,-0.569621,498702,213701,SP987137,1980-01-01,1990-12-01,Little Gaddesden,202,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1NN,Yes,51.778336,-0.544460,500514,209854,TL005098,1980-01-01,,Nettleden with Potten End,171,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 1NP,Yes,51.789488,-0.552684,499922,211083,SP999110,1980-01-01,,Little Gaddesden,165,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1NR,Yes,51.819128,-0.572046,498522,214353,SP985143,2000-12-01,,Little Gaddesden,203,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1NS,Yes,51.799469,-0.559993,499396,212183,SP993121,1980-01-01,,Little Gaddesden,185,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1NT,Yes,51.811287,-0.565360,499000,213490,SP989134,1980-01-01,,Little Gaddesden,190,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1NU,Yes,51.810769,-0.561968,499235,213437,SP992134,1980-01-01,,Little Gaddesden,191,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1NW,Yes,51.783412,-0.547022,500326,210415,TL003104,1980-01-01,,Nettleden with Potten End,147,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 1NX,Yes,51.811707,-0.559994,499369,213544,SP993135,1980-01-01,,Little Gaddesden,193,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1NY,Yes,51.812111,-0.559198,499423,213590,SP994135,1980-01-01,,Little Gaddesden,193,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1NZ,Yes,51.815026,-0.551328,499959,213925,SP999139,1980-01-01,,Little Gaddesden,182,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1PA,Yes,51.813453,-0.562361,499202,213735,SP992137,1980-01-01,,Little Gaddesden,195,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1PB,Yes,51.813499,-0.563853,499099,213738,SP990137,1980-01-01,,Little Gaddesden,195,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1PD,Yes,51.812939,-0.562217,499213,213678,SP992136,1980-01-01,,Little Gaddesden,195,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1PE,Yes,51.816170,-0.566873,498885,214031,SP988140,1980-01-01,,Little Gaddesden,199,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1PF,Yes,51.809841,-0.560343,499349,213336,SP993133,1980-01-01,,Little Gaddesden,190,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1PG,Yes,51.809986,-0.560455,499341,213352,SP993133,1980-01-01,,Little Gaddesden,191,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1PH,Yes,51.808146,-0.557801,499528,213151,SP995131,1980-01-01,,Little Gaddesden,189,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1PJ,Yes,51.807821,-0.557681,499537,213115,SP995131,1980-01-01,,Little Gaddesden,189,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1PL,Yes,51.804088,-0.553159,499857,212706,SP998127,1980-01-01,,Little Gaddesden,180,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1PN,Yes,51.800411,-0.549564,500113,212302,TL001123,1980-01-01,,Little Gaddesden,175,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1PP,Yes,51.793802,-0.542294,500629,211577,TL006115,1980-01-01,,Little Gaddesden,167,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1PQ,Yes,51.808643,-0.559453,499413,213204,SP994132,1980-01-01,,Little Gaddesden,188,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1PR,Yes,51.797757,-0.548011,500226,212009,TL002120,1980-01-01,,Little Gaddesden,175,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1PS,Yes,51.795703,-0.569683,498736,211751,SP987117,1980-01-01,,Little Gaddesden,181,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1PW,Yes,51.798914,-0.548496,500190,212137,TL001121,1980-01-01,,Little Gaddesden,175,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1PX,Yes,51.812856,-0.562032,499226,213669,SP992136,1980-01-01,,Little Gaddesden,195,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1PY,No,51.807719,-0.559642,499402,213101,SP994131,1984-02-01,1994-05-01,Little Gaddesden,186,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1PZ,No,51.807719,-0.559642,499402,213101,SP994131,1990-02-01,1994-05-01,Little Gaddesden,186,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1QD,No,51.805815,-0.551000,500002,212901,TL000129,1988-03-01,1994-05-01,Little Gaddesden,182,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1QE,Yes,51.805837,-0.552088,499927,212902,SP999129,1980-01-01,,Little Gaddesden,182,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1QF,No,51.805815,-0.551000,500002,212901,TL000129,1990-02-01,1991-12-01,Little Gaddesden,182,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1QG,Yes,51.805131,-0.551719,499954,212824,SP999128,1980-01-01,,Little Gaddesden,181,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1QH,No,51.807577,-0.548043,500202,213101,TL002131,1980-01-01,1995-01-01,Little Gaddesden,178,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1QJ,Yes,51.810633,-0.542882,500551,213448,TL005134,1983-07-01,,Little Gaddesden,183,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1QL,Yes,51.806953,-0.544161,500471,213037,TL004130,1980-01-01,,Little Gaddesden,178,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1QN,Yes,51.803217,-0.540192,500753,212627,TL007126,1980-01-01,,Little Gaddesden,182,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1QP,Yes,51.808890,-0.530681,501396,213271,TL013132,1980-01-01,,Little Gaddesden,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1QQ,Yes,51.807845,-0.545728,500361,213134,TL003131,1980-01-01,,Little Gaddesden,180,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1QS,Yes,51.818987,-0.551636,499929,214365,SP999143,1980-01-01,,Little Gaddesden,142,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1QT,Yes,51.800132,-0.548790,500167,212272,TL001122,1980-01-01,,Little Gaddesden,175,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1QW,Yes,51.800027,-0.534508,501152,212280,TL011122,1980-01-01,,Little Gaddesden,174,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1UA,No,51.807042,-0.544782,500428,213046,TL004130,1996-06-01,1997-07-01,Little Gaddesden,178,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1UB,Yes,51.807033,-0.544797,500427,213045,TL004130,1999-06-01,,Little Gaddesden,178,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 1UH,Yes,51.805590,-0.551037,500000,212876,SP999128,1997-12-01,,Little Gaddesden,181,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023356,Dacorum 006B,E01023356,Dacorum 006B
HP4 2GD,Yes,51.772961,-0.525849,501810,209282,TL018092,2018-01-01,,Nettleden with Potten End,163,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2GH,Yes,51.769663,-0.523160,502002,208919,TL020089,2022-10-01,,Nettleden with Potten End,165,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2PX,Yes,51.769619,-0.525422,501847,208911,TL018089,2000-06-01,,Nettleden with Potten End,166,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2QF,Yes,51.768338,-0.535130,501180,208755,TL011087,1980-01-01,,Nettleden with Potten End,171,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2QG,Yes,51.769736,-0.528969,501602,208919,TL016089,1980-01-01,,Nettleden with Potten End,169,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2QH,Yes,51.769175,-0.526567,501769,208860,TL017088,1980-01-01,,Nettleden with Potten End,167,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2QJ,Yes,51.767934,-0.525839,501822,208723,TL018087,1980-01-01,,Nettleden with Potten End,172,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2QL,Yes,51.768985,-0.525051,501874,208841,TL018088,1980-01-01,,Nettleden with Potten End,171,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2QN,No,51.769538,-0.526077,501802,208901,TL018089,1990-02-01,1995-01-01,Nettleden with Potten End,166,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2QP,No,51.769781,-0.525417,501847,208929,TL018089,1980-01-01,2002-10-01,Nettleden with Potten End,165,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2QQ,Yes,51.768428,-0.527925,501676,208775,TL016087,1980-01-01,,Nettleden with Potten End,167,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2QR,Yes,51.770650,-0.525896,501811,209025,TL018090,1980-01-01,,Nettleden with Potten End,163,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2QS,Yes,51.771253,-0.525948,501807,209092,TL018090,1980-01-01,,Nettleden with Potten End,163,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2QT,Yes,51.771001,-0.525899,501811,209064,TL018090,1980-01-01,,Nettleden with Potten End,163,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2QU,Yes,51.770880,-0.525584,501833,209051,TL018090,1980-01-01,,Nettleden with Potten End,162,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2QW,Yes,51.770217,-0.525736,501824,208977,TL018089,1980-01-01,,Nettleden with Potten End,165,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2QX,Yes,51.771741,-0.527512,501698,209144,TL016091,1980-01-01,,Nettleden with Potten End,165,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2QY,Yes,51.770379,-0.527223,501721,208993,TL017089,1980-01-01,,Nettleden with Potten End,167,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2QZ,Yes,51.771042,-0.529144,501587,209064,TL015090,1980-01-01,,Nettleden with Potten End,170,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2RA,Yes,51.771415,-0.531639,501414,209102,TL014091,1980-01-01,,Nettleden with Potten End,169,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2RB,Yes,51.770762,-0.530515,501493,209031,TL014090,1980-01-01,,Nettleden with Potten End,170,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2RD,Yes,51.772836,-0.530230,501508,209262,TL015092,1980-01-01,,Nettleden with Potten End,164,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2RE,Yes,51.770960,-0.531944,501394,209051,TL013090,1980-01-01,,Nettleden with Potten End,170,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2RF,Yes,51.772933,-0.533735,501266,209268,TL012092,1980-01-01,,Nettleden with Potten End,161,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2RG,Yes,51.775695,-0.539588,500856,209567,TL008095,1980-01-01,,Nettleden with Potten End,167,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2RH,Yes,51.770569,-0.528724,501617,209012,TL016090,1980-01-01,,Nettleden with Potten End,170,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2RJ,Yes,51.769681,-0.526058,501802,208917,TL018089,1980-01-01,,Nettleden with Potten End,166,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2RL,Yes,51.771723,-0.528281,501645,209141,TL016091,1980-01-01,,Nettleden with Potten End,167,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2RN,No,51.769181,-0.525610,501835,208862,TL018088,2001-06-01,2023-09-01,Nettleden with Potten End,168,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2RQ,Yes,51.775143,-0.540055,500825,209505,TL008095,1980-01-01,,Nettleden with Potten End,169,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2RS,Yes,51.762923,-0.529987,501547,208160,TL015081,1980-01-01,,Nettleden with Potten End,173,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2RT,Yes,51.760976,-0.527384,501731,207947,TL017079,1980-01-01,,Nettleden with Potten End,168,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2RX,Yes,51.765088,-0.526903,501755,208405,TL017084,1980-01-01,,Nettleden with Potten End,178,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2RY,Yes,51.766363,-0.524601,501910,208550,TL019085,1980-01-01,,Nettleden with Potten End,175,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2RZ,Yes,51.767839,-0.519698,502245,208721,TL022087,1980-01-01,,Nettleden with Potten End,171,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2SB,No,51.767722,-0.524687,501902,208701,TL019087,1990-02-01,1994-05-01,Nettleden with Potten End,175,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2SD,Yes,51.767270,-0.520223,502211,208657,TL022086,1980-01-01,,Nettleden with Potten End,170,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2SE,Yes,51.770074,-0.523668,501967,208964,TL019089,1980-01-01,,Nettleden with Potten End,164,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2SF,Yes,51.769561,-0.520815,502165,208911,TL021089,1980-01-01,,Nettleden with Potten End,170,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2SG,Yes,51.771314,-0.522207,502065,209104,TL020091,1980-01-01,,Nettleden with Potten End,159,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2SH,Yes,51.772580,-0.517731,502370,209251,TL023092,1980-01-01,,Nettleden with Potten End,166,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2SJ,No,51.772088,-0.520124,502207,209193,TL022091,1980-01-01,2016-01-01,Nettleden with Potten End,162,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2SL,Yes,51.772960,-0.519356,502258,209291,TL022092,1980-01-01,,Nettleden with Potten End,160,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2SN,Yes,51.773852,-0.513109,502687,209399,TL026093,1980-01-01,,Nettleden with Potten End,164,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2SP,Yes,51.768878,-0.522258,502067,208833,TL020088,1981-06-01,,Nettleden with Potten End,174,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2SQ,Yes,51.773100,-0.521207,502130,209304,TL021093,1980-01-01,,Nettleden with Potten End,152,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2TA,No,51.768657,-0.527555,501702,208801,TL017088,1994-05-01,1996-06-01,Nettleden with Potten End,168,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2TD,No,51.768657,-0.527555,501702,208801,TL017088,1987-04-01,1994-12-01,Nettleden with Potten End,168,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2TE,No,51.770418,-0.524599,501902,209001,TL019090,1990-02-01,1994-05-01,Nettleden with Potten End,162,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2TF,No,51.772180,-0.521643,502101,209201,TL021092,1990-02-01,1991-12-01,Nettleden with Potten End,157,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023355,Dacorum 006A,E01023355,Dacorum 006A
HP4 2TG,No,51.772180,-0.521643,502101,209201,TL021092,1991-09-01,1992-12-01,Nettleden with Potten End,157,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023355,Dacorum 006A,E01023355,Dacorum 006A