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
HP23 5FQ,Yes,51.784319,-0.612420,495813,210428,SP958104,2016-03-01,,Northchurch,140,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP23 5RE,Yes,51.783435,-0.612215,495829,210330,SP958103,1980-01-01,,Northchurch,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP23 5RG,Yes,51.782470,-0.612723,495796,210222,SP957102,1980-01-01,,Northchurch,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1AX,No,51.778491,-0.578476,498167,209825,SP981098,1998-06-01,1999-06-01,Northchurch,179,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1BH,No,51.778491,-0.578476,498167,209825,SP981098,1996-06-01,1999-06-01,Northchurch,179,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1EN,No,51.778491,-0.578476,498167,209825,SP981098,1994-12-01,1998-06-01,Northchurch,179,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1LA,Yes,51.784168,-0.604987,496326,210421,SP963104,1980-01-01,,Northchurch,134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1LB,Yes,51.785621,-0.596360,496918,210594,SP969105,1980-01-01,,Northchurch,185,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1LD,No,51.778491,-0.578476,498167,209825,SP981098,1994-05-01,2001-01-01,Northchurch,179,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1LE,Yes,51.783756,-0.601332,496579,210380,SP965103,1980-01-01,,Northchurch,151,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1LF,No,51.786908,-0.596479,496907,210737,SP969107,1980-01-01,2014-08-01,Northchurch,186,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1LL,Yes,51.770584,-0.587145,497586,208934,SP975089,1980-01-01,,Northchurch,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 1LN,Yes,51.771915,-0.586393,497635,209083,SP976090,1980-01-01,,Northchurch,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 1LP,Yes,51.775705,-0.584536,497755,209507,SP977095,1980-01-01,,Northchurch,150,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1LQ,No,51.774754,-0.580971,498003,209406,SP980094,1993-01-01,2000-10-01,Northchurch,164,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1LR,Yes,51.774859,-0.577779,498223,209422,SP982094,1980-01-01,,Northchurch,172,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1LS,Yes,51.781643,-0.581842,497928,210171,SP979101,1980-01-01,,Northchurch,180,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1LW,Yes,51.772301,-0.584874,497739,209128,SP977091,1980-01-01,,Northchurch,137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 1NH,No,51.778491,-0.578476,498167,209825,SP981098,1996-06-01,1999-06-01,Northchurch,179,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1NJ,Yes,51.774321,-0.588347,497495,209348,SP974093,1990-07-01,,Northchurch,180,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1NL,No,51.778419,-0.561461,499341,209840,SP993098,1993-08-01,1997-06-01,Northchurch,155,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1NQ,No,51.796211,-0.574511,498402,211801,SP984118,1992-08-01,1995-07-01,Northchurch,189,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1PT,Yes,51.792393,-0.571093,498646,211381,SP986113,1980-01-01,,Northchurch,186,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1PU,Yes,51.783421,-0.560156,499420,210398,SP994103,1980-01-01,,Northchurch,174,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1RA,No,51.778491,-0.578476,498167,209825,SP981098,1997-12-01,1998-12-01,Northchurch,179,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1RB,Yes,51.786006,-0.596261,496924,210637,SP969106,1999-12-01,,Northchurch,184,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1RU,No,51.778491,-0.578476,498167,209825,SP981098,1996-06-01,1999-06-01,Northchurch,179,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1SJ,No,51.778491,-0.578476,498167,209825,SP981098,1996-12-01,2000-06-01,Northchurch,179,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1SU,No,51.778491,-0.578476,498167,209825,SP981098,1997-12-01,1999-12-01,Northchurch,179,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1TP,Yes,51.772428,-0.584232,497783,209143,SP977091,2004-07-01,,Northchurch,141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 1TT,No,51.778491,-0.578476,498167,209825,SP981098,1997-12-01,1998-12-01,Northchurch,179,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1US,No,51.778491,-0.578476,498167,209825,SP981098,1999-06-01,2001-07-01,Northchurch,179,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1UU,No,51.778491,-0.578476,498167,209825,SP981098,1998-12-01,2000-06-01,Northchurch,179,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1XA,No,51.778788,-0.578467,498167,209858,SP981098,2001-12-01,2005-10-01,Northchurch,180,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 1XB,No,51.778491,-0.578476,498167,209825,SP981098,1999-12-01,2001-04-01,Northchurch,179,England,2025-07-23,Postcode sector mean (mainly PO Boxes),E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 2QA,Yes,51.772746,-0.551293,500055,209223,TL000092,1980-01-01,,Northchurch,136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3BE,Yes,51.768019,-0.611079,495940,208617,SP959086,2022-06-01,,Northchurch,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3ER,Yes,51.773634,-0.599341,496738,209257,SP967092,2010-02-01,,Northchurch,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3FB,Yes,51.760316,-0.590986,497343,207787,SP973077,2021-02-01,,Northchurch,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3FD,Yes,51.760383,-0.592028,497271,207793,SP972077,2021-02-01,,Northchurch,110,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3FJ,Yes,51.760949,-0.590561,497371,207858,SP973078,2021-07-01,,Northchurch,135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3FN,Yes,51.767941,-0.588677,497486,208638,SP974086,2007-10-01,,Northchurch,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3GW,Yes,51.766253,-0.599453,496746,208436,SP967084,2007-01-01,,Northchurch,178,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3GY,Yes,51.767517,-0.601414,496608,208574,SP966085,2007-01-01,,Northchurch,176,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3HN,Yes,51.770364,-0.590514,497354,208905,SP973089,2019-11-01,,Northchurch,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3PB,Yes,51.768446,-0.591864,497265,208690,SP972086,2002-05-01,,Northchurch,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3QE,Yes,51.769216,-0.587086,497593,208782,SP975087,1984-02-01,,Northchurch,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3QF,Yes,51.769681,-0.587579,497558,208833,SP975088,1984-02-01,,Northchurch,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3QH,Yes,51.768140,-0.588062,497528,208661,SP975086,1980-01-01,,Northchurch,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3QL,Yes,51.769545,-0.590453,497360,208814,SP973088,1980-01-01,,Northchurch,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3QN,Yes,51.769878,-0.589761,497407,208852,SP974088,1980-01-01,,Northchurch,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3QP,Yes,51.769783,-0.590851,497332,208840,SP973088,1987-04-01,,Northchurch,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3QR,Yes,51.770486,-0.592496,497217,208916,SP972089,1980-01-01,,Northchurch,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3QS,Yes,51.771242,-0.592501,497215,209000,SP972089,1980-01-01,,Northchurch,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3QT,Yes,51.771633,-0.594431,497081,209041,SP970090,1980-01-01,,Northchurch,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3QU,Yes,51.772011,-0.593680,497132,209084,SP971090,1980-01-01,,Northchurch,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3QW,Yes,51.769566,-0.588510,497494,208819,SP974088,1980-01-01,,Northchurch,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3QX,Yes,51.768694,-0.587798,497545,208723,SP975087,1980-01-01,,Northchurch,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3QY,Yes,51.770109,-0.590261,497372,208877,SP973088,1980-01-01,,Northchurch,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3QZ,Yes,51.770216,-0.589446,497428,208890,SP974088,1980-01-01,,Northchurch,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3RA,Yes,51.770108,-0.591725,497271,208875,SP972088,2000-06-01,,Northchurch,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3RB,Yes,51.767608,-0.587151,497592,208603,SP975086,1993-08-01,,Northchurch,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3RD,Yes,51.768488,-0.589326,497440,208698,SP974086,1980-01-01,,Northchurch,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3RE,Yes,51.766879,-0.590855,497338,208517,SP973085,1980-01-01,,Northchurch,140,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3RF,Yes,51.768382,-0.590199,497380,208685,SP973086,1980-01-01,,Northchurch,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3RG,Yes,51.769070,-0.590641,497348,208761,SP973087,1980-01-01,,Northchurch,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3RH,Yes,51.769435,-0.592543,497216,208799,SP972087,1980-01-01,,Northchurch,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3RJ,Yes,51.768171,-0.594365,497093,208656,SP970086,1980-01-01,,Northchurch,142,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3RL,Yes,51.768425,-0.593053,497183,208686,SP971086,1980-01-01,,Northchurch,134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3RN,Yes,51.767581,-0.591673,497280,208594,SP972085,1980-01-01,,Northchurch,137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3RP,Yes,51.770254,-0.597155,496896,208884,SP968088,1980-01-01,,Northchurch,143,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3RQ,Yes,51.768740,-0.591623,497281,208723,SP972087,1980-01-01,,Northchurch,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3RR,Yes,51.769444,-0.594093,497109,208798,SP971087,1980-01-01,,Northchurch,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3RS,Yes,51.770307,-0.595574,497005,208892,SP970088,1980-01-01,,Northchurch,132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3RT,Yes,51.770301,-0.593545,497145,208894,SP971088,1980-01-01,,Northchurch,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3RU,Yes,51.771231,-0.594618,497069,208996,SP970089,1980-01-01,,Northchurch,126,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3RW,Yes,51.769532,-0.595410,497018,208806,SP970088,1980-01-01,,Northchurch,136,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3RX,Yes,51.769486,-0.591599,497281,208806,SP972088,1980-01-01,,Northchurch,120,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3RZ,Yes,51.768825,-0.591156,497313,208733,SP973087,1981-06-01,,Northchurch,123,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3SB,Yes,51.771234,-0.598632,496792,208991,SP967089,1999-06-01,,Northchurch,143,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3SD,Yes,51.767607,-0.587818,497546,208602,SP975086,2023-12-01,,Northchurch,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3SE,Yes,51.773027,-0.595968,496972,209194,SP969091,1980-01-01,,Northchurch,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3SF,Yes,51.773533,-0.597648,496855,209248,SP968092,1980-01-01,,Northchurch,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3SG,Yes,51.773080,-0.598836,496774,209196,SP967091,1980-01-01,,Northchurch,130,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3SH,Yes,51.772871,-0.596436,496940,209176,SP969091,1980-01-01,,Northchurch,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3SJ,Yes,51.771948,-0.595900,496979,209074,SP969090,1980-01-01,,Northchurch,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3SL,Yes,51.772170,-0.597183,496890,209097,SP968090,1980-01-01,,Northchurch,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3SN,Yes,51.771468,-0.596436,496943,209020,SP969090,1980-01-01,,Northchurch,129,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3SP,Yes,51.771676,-0.597271,496885,209042,SP968090,1980-01-01,,Northchurch,132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3SQ,Yes,51.772661,-0.597660,496856,209151,SP968091,1980-01-01,,Northchurch,128,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3SR,Yes,51.770950,-0.597409,496877,208961,SP968089,1980-01-01,,Northchurch,139,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3SS,Yes,51.771891,-0.598670,496788,209064,SP967090,1980-01-01,,Northchurch,137,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3ST,Yes,51.772297,-0.599556,496726,209108,SP967091,1992-08-01,,Northchurch,138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3SU,No,51.769621,-0.602870,496503,208806,SP965088,1980-01-01,2005-09-01,Northchurch,172,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3SW,Yes,51.771272,-0.596544,496936,208998,SP969089,1980-01-01,,Northchurch,131,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3SX,Yes,51.773259,-0.601077,496619,209213,SP966092,1980-01-01,,Northchurch,132,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3SY,Yes,51.774157,-0.599426,496731,209315,SP967093,1980-01-01,,Northchurch,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3SZ,Yes,51.774873,-0.599911,496696,209394,SP966093,1980-01-01,,Northchurch,121,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3TA,Yes,51.776198,-0.603233,496464,209537,SP964095,1980-01-01,,Northchurch,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3TB,Yes,51.774848,-0.604593,496373,209385,SP963093,1980-01-01,,Northchurch,124,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3TD,Yes,51.774394,-0.605057,496342,209334,SP963093,1980-01-01,,Northchurch,125,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3TE,Yes,51.776584,-0.602380,496522,209581,SP965095,1980-01-01,,Northchurch,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3TF,Yes,51.777476,-0.601077,496610,209682,SP966096,1980-01-01,,Northchurch,116,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3TG,Yes,51.778869,-0.602512,496508,209835,SP965098,1980-01-01,,Northchurch,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3TH,Yes,51.776132,-0.601466,496586,209532,SP965095,1980-01-01,,Northchurch,117,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3TL,Yes,51.773996,-0.604083,496410,209291,SP964092,1996-12-01,,Northchurch,127,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3TQ,Yes,51.775322,-0.599854,496699,209444,SP966094,1980-01-01,,Northchurch,119,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3TR,Yes,51.762601,-0.590292,497386,208042,SP973080,1980-01-01,,Northchurch,170,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3TS,Yes,51.762687,-0.594521,497094,208046,SP970080,1980-01-01,,Northchurch,172,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3TT,Yes,51.765385,-0.596813,496930,208343,SP969083,1980-01-01,,Northchurch,174,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3TU,Yes,51.763067,-0.598479,496820,208083,SP968080,1980-01-01,,Northchurch,172,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3TX,Yes,51.764345,-0.600845,496654,208222,SP966082,1980-01-01,,Northchurch,175,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3TY,Yes,51.767529,-0.606935,496227,208568,SP962085,1980-01-01,,Northchurch,179,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3UA,Yes,51.761064,-0.602439,496551,207855,SP965078,1980-01-01,,Northchurch,177,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3UJ,Yes,51.761701,-0.588712,497497,207944,SP974079,1980-01-01,,Northchurch,168,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3UP,No,51.761331,-0.590100,497402,207901,SP974079,1998-12-01,1999-12-01,Northchurch,171,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3UQ,Yes,51.754294,-0.604763,496405,207099,SP964070,1980-01-01,,Northchurch,179,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3UX,No,51.761064,-0.602439,496551,207855,SP965078,1995-12-01,1997-07-01,Northchurch,177,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3XA,Yes,51.771272,-0.590500,497353,209006,SP973090,1983-07-01,,Northchurch,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3XB,Yes,51.771243,-0.591849,497260,209001,SP972090,1983-07-01,,Northchurch,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3XD,Yes,51.770707,-0.589924,497394,208944,SP973089,1985-10-01,,Northchurch,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3XE,Yes,51.772381,-0.592321,497225,209127,SP972091,1983-07-01,,Northchurch,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3XG,Yes,51.770547,-0.590842,497331,208925,SP973089,1983-07-01,,Northchurch,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3XH,Yes,51.772957,-0.590796,497329,209193,SP973091,1983-07-01,,Northchurch,112,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3XJ,Yes,51.772464,-0.590202,497371,209139,SP973091,1984-10-01,,Northchurch,113,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3XL,Yes,51.772973,-0.589882,497392,209196,SP973091,1986-07-01,,Northchurch,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3XN,Yes,51.772147,-0.590777,497332,209103,SP973091,1983-07-01,,Northchurch,112,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3XP,Yes,51.773304,-0.592002,497245,209230,SP972092,1986-07-01,,Northchurch,112,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3XR,Yes,51.772296,-0.593440,497148,209116,SP971091,1990-02-01,,Northchurch,115,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3XT,No,51.771183,-0.586894,497602,209001,SP976090,1996-06-01,1997-07-01,Northchurch,122,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3XX,No,51.771272,-0.590500,497353,209006,SP973090,1993-08-01,1997-07-01,Northchurch,114,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023417,Dacorum 006D,E01023417,Dacorum 006D
HP4 3YA,Yes,51.778804,-0.603036,496472,209827,SP964098,1990-07-01,,Northchurch,118,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3YD,Yes,51.772871,-0.593378,497151,209180,SP971091,1992-01-01,,Northchurch,114,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3YT,Yes,51.772716,-0.600007,496694,209154,SP966091,1990-07-01,,Northchurch,135,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3YU,Yes,51.772386,-0.600205,496681,209117,SP966091,1990-07-01,,Northchurch,138,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3YX,Yes,51.772110,-0.600460,496664,209086,SP966090,1990-07-01,,Northchurch,141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3YY,Yes,51.772877,-0.600697,496646,209171,SP966091,1990-07-01,,Northchurch,134,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3YZ,Yes,51.771900,-0.599438,496735,209064,SP967090,1990-07-01,,Northchurch,141,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023416,Dacorum 006C,E01023416,Dacorum 006C
HP4 3ZG,No,51.772297,-0.599570,496725,209108,SP967091,2004-02-01,2005-07-01,Northchurch,138,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01023416,Dacorum 006C,E01023416,Dacorum 006C