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 1AE,Yes,51.757385,-0.476218,505270,207620,TL052076,2003-11-01,,"Dacorum, unparished area",92,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 1SH,Yes,51.757917,-0.477040,505212,207678,TL052076,1980-01-01,,"Dacorum, unparished area",98,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 1SJ,Yes,51.757854,-0.477028,505213,207671,TL052076,1980-01-01,,"Dacorum, unparished area",97,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 1SL,Yes,51.757662,-0.476150,505274,207651,TL052076,1980-01-01,,"Dacorum, unparished area",92,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 1UJ,No,51.757384,-0.476145,505275,207620,TL052076,1980-01-01,1999-12-01,"Dacorum, unparished area",92,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3AD,Yes,51.764364,-0.490271,504284,208376,TL042083,2015-06-01,,"Dacorum, unparished area",141,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3DJ,No,51.764153,-0.490640,504259,208352,TL042083,1996-06-01,1999-12-01,"Dacorum, unparished area",142,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3DP,Yes,51.757524,-0.476561,505246,207635,TL052076,1991-09-01,,"Dacorum, unparished area",94,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3DS,Yes,51.757235,-0.482062,504867,207595,TL048075,1980-01-01,,"Dacorum, unparished area",125,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3DT,Yes,51.758104,-0.482467,504837,207691,TL048076,1980-01-01,,"Dacorum, unparished area",127,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3DU,Yes,51.759403,-0.484930,504664,207832,TL046078,1980-01-01,,"Dacorum, unparished area",133,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3DW,Yes,51.757582,-0.483137,504792,207632,TL047076,1980-01-01,,"Dacorum, unparished area",129,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3DX,Yes,51.760084,-0.486096,504582,207906,TL045079,1980-01-01,,"Dacorum, unparished area",135,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3DY,Yes,51.760408,-0.487614,504476,207940,TL044079,1980-01-01,,"Dacorum, unparished area",134,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3DZ,Yes,51.760729,-0.487349,504494,207976,TL044079,1980-01-01,,"Dacorum, unparished area",135,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3EA,Yes,51.759288,-0.483087,504791,207822,TL047078,1980-01-01,,"Dacorum, unparished area",128,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3EB,Yes,51.759780,-0.484106,504720,207875,TL047078,1980-01-01,,"Dacorum, unparished area",132,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3ED,Yes,51.759503,-0.486405,504562,207841,TL045078,1980-01-01,,"Dacorum, unparished area",133,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3EE,Yes,51.759738,-0.487165,504509,207866,TL045078,1980-01-01,,"Dacorum, unparished area",133,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3EF,Yes,51.760628,-0.488570,504410,207963,TL044079,1980-01-01,,"Dacorum, unparished area",133,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3EG,Yes,51.759915,-0.484841,504669,207889,TL046078,1980-01-01,,"Dacorum, unparished area",133,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3EH,Yes,51.761908,-0.486716,504535,208108,TL045081,1993-08-01,,"Dacorum, unparished area",135,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3EL,No,51.764153,-0.490640,504259,208352,TL042083,1995-07-01,1999-12-01,"Dacorum, unparished area",142,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3EN,Yes,51.761094,-0.488395,504421,208015,TL044080,1980-01-01,,"Dacorum, unparished area",136,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3EP,Yes,51.763614,-0.487934,504447,208296,TL044082,1980-01-01,,"Dacorum, unparished area",138,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3EQ,No,51.760045,-0.487285,504500,207900,TL045078,1990-02-01,1994-05-01,"Dacorum, unparished area",134,England,2024-03-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3ER,Yes,51.764433,-0.488769,504387,208386,TL043083,1980-01-01,,"Dacorum, unparished area",138,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3ES,Yes,51.762984,-0.487187,504500,208227,TL044082,1980-01-01,,"Dacorum, unparished area",136,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3ET,Yes,51.762398,-0.487076,504509,208162,TL045081,1980-01-01,,"Dacorum, unparished area",136,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3EU,Yes,51.762928,-0.485580,504611,208223,TL046082,1980-01-01,,"Dacorum, unparished area",131,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3EW,Yes,51.762209,-0.487691,504467,208140,TL044081,1980-01-01,,"Dacorum, unparished area",139,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3EX,Yes,51.764025,-0.486341,504556,208344,TL045083,1980-01-01,,"Dacorum, unparished area",134,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3EY,Yes,51.764161,-0.485713,504599,208360,TL045083,1980-01-01,,"Dacorum, unparished area",131,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3EZ,Yes,51.761936,-0.486106,504577,208112,TL045081,1980-01-01,,"Dacorum, unparished area",133,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3FB,Yes,51.764686,-0.486036,504575,208418,TL045084,2021-10-01,,"Dacorum, unparished area",129,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3FD,Yes,51.764686,-0.486036,504575,208418,TL045084,2023-03-01,,"Dacorum, unparished area",129,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3HA,Yes,51.763406,-0.484985,504651,208277,TL046082,1980-01-01,,"Dacorum, unparished area",129,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3HB,Yes,51.763753,-0.484075,504713,208317,TL047083,1980-01-01,,"Dacorum, unparished area",124,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3HD,Yes,51.764055,-0.483144,504777,208352,TL047083,1980-01-01,,"Dacorum, unparished area",119,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3HE,Yes,51.762979,-0.484709,504671,208230,TL046082,1980-01-01,,"Dacorum, unparished area",127,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3HF,Yes,51.762326,-0.484963,504655,208157,TL046081,1980-01-01,,"Dacorum, unparished area",128,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3HG,No,51.763383,-0.481812,504870,208279,TL048082,1980-01-01,2006-11-01,"Dacorum, unparished area",112,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3HH,Yes,51.761221,-0.482899,504800,208037,TL047080,1990-07-01,,"Dacorum, unparished area",124,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3HJ,Yes,51.760592,-0.482949,504798,207967,TL047079,1990-07-01,,"Dacorum, unparished area",127,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3HL,No,51.761824,-0.485777,504600,208100,TL045080,1993-01-01,1995-07-01,"Dacorum, unparished area",132,England,2024-03-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3HP,Yes,51.763610,-0.482688,504809,208303,TL048083,1980-01-01,,"Dacorum, unparished area",117,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3HQ,No,51.761787,-0.482880,504800,208100,TL047081,1983-07-01,1994-12-01,"Dacorum, unparished area",121,England,2024-03-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3HR,Yes,51.764219,-0.481856,504865,208372,TL048083,1980-01-01,,"Dacorum, unparished area",113,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3HS,Yes,51.764790,-0.482142,504844,208435,TL048084,1980-01-01,,"Dacorum, unparished area",114,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3HT,Yes,51.764700,-0.482869,504794,208424,TL047084,1980-01-01,,"Dacorum, unparished area",116,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3HU,Yes,51.764496,-0.483818,504729,208400,TL047083,1980-01-01,,"Dacorum, unparished area",121,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3HW,Yes,51.763059,-0.483881,504728,208240,TL047082,1980-01-01,,"Dacorum, unparished area",123,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3HX,Yes,51.765284,-0.484893,504653,208486,TL046084,1980-01-01,,"Dacorum, unparished area",125,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3HY,Yes,51.762607,-0.483041,504787,208191,TL047081,1995-07-01,,"Dacorum, unparished area",119,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3HZ,Yes,51.762018,-0.481264,504911,208128,TL049081,1995-07-01,,"Dacorum, unparished area",113,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3JA,Yes,51.764391,-0.484705,504668,208387,TL046083,1980-01-01,,"Dacorum, unparished area",126,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3JB,Yes,51.765006,-0.487047,504505,208452,TL045084,1980-01-01,,"Dacorum, unparished area",132,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3JD,Yes,51.763960,-0.486879,504519,208336,TL045083,1980-01-01,,"Dacorum, unparished area",135,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3JE,Yes,51.764270,-0.487898,504448,208369,TL044083,1980-01-01,,"Dacorum, unparished area",137,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3JF,No,51.763659,-0.488614,504400,208300,TL043082,1994-12-01,1996-06-01,"Dacorum, unparished area",139,England,2024-03-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3JG,Yes,51.763318,-0.481713,504877,208272,TL048082,2006-10-01,,"Dacorum, unparished area",111,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3JH,Yes,51.761224,-0.489477,504346,208028,TL043080,1980-01-01,,"Dacorum, unparished area",135,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3JL,Yes,51.761855,-0.488877,504386,208099,TL043080,1980-01-01,,"Dacorum, unparished area",138,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3JN,Yes,51.762698,-0.488733,504394,208193,TL043081,1980-01-01,,"Dacorum, unparished area",139,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3JP,Yes,51.761698,-0.482245,504844,208091,TL048080,1995-07-01,,"Dacorum, unparished area",119,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3JQ,Yes,51.762980,-0.490411,504278,208222,TL042082,1992-01-01,,"Dacorum, unparished area",140,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3JR,Yes,51.761297,-0.481839,504873,208047,TL048080,1995-07-01,,"Dacorum, unparished area",118,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3JS,Yes,51.762358,-0.490265,504289,208153,TL042081,1980-01-01,,"Dacorum, unparished area",139,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3JT,Yes,51.762042,-0.490798,504253,208117,TL042081,1980-01-01,,"Dacorum, unparished area",136,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3JU,Yes,51.762910,-0.491203,504223,208213,TL042082,1980-01-01,,"Dacorum, unparished area",139,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3JW,Yes,51.761606,-0.489769,504325,208070,TL043080,1980-01-01,,"Dacorum, unparished area",136,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3JX,Yes,51.764362,-0.489460,504340,208377,TL043083,1980-01-01,,"Dacorum, unparished area",139,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3JY,Yes,51.763785,-0.489986,504305,208312,TL043083,1980-01-01,,"Dacorum, unparished area",141,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3JZ,Yes,51.763962,-0.491878,504174,208329,TL041083,1980-01-01,,"Dacorum, unparished area",143,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3LA,Yes,51.763642,-0.492889,504105,208292,TL041082,1980-01-01,,"Dacorum, unparished area",143,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3LB,Yes,51.764710,-0.489912,504308,208415,TL043084,1980-01-01,,"Dacorum, unparished area",140,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3LD,Yes,51.765632,-0.487490,504473,208521,TL044085,1980-01-01,,"Dacorum, unparished area",133,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3LE,Yes,51.764846,-0.488588,504399,208432,TL043084,1980-01-01,,"Dacorum, unparished area",137,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3LF,Yes,51.764725,-0.490498,504268,208416,TL042084,1980-01-01,,"Dacorum, unparished area",141,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3LG,Yes,51.765020,-0.489676,504324,208450,TL043084,1980-01-01,,"Dacorum, unparished area",139,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3LH,Yes,51.766621,-0.485428,504613,208634,TL046086,1980-01-01,,"Dacorum, unparished area",124,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3LJ,No,51.766956,-0.485576,504602,208671,TL046086,1995-07-01,1997-07-01,"Dacorum, unparished area",123,England,2024-03-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3LL,Yes,51.767282,-0.485739,504590,208707,TL045087,1980-01-01,,"Dacorum, unparished area",124,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3LN,No,51.766318,-0.485626,504600,208600,TL046085,1991-09-01,1992-12-01,"Dacorum, unparished area",125,England,2024-03-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3LP,Yes,51.767602,-0.484757,504657,208744,TL046087,1980-01-01,,"Dacorum, unparished area",119,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3LQ,Yes,51.766467,-0.486679,504527,208615,TL045086,1980-01-01,,"Dacorum, unparished area",128,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3LR,Yes,51.765965,-0.485406,504616,208561,TL046085,1980-01-01,,"Dacorum, unparished area",125,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3LS,No,51.763633,-0.492904,504104,208291,TL041082,1995-07-01,1997-08-01,"Dacorum, unparished area",143,England,2024-03-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3LT,No,51.764153,-0.490640,504259,208352,TL042083,1997-06-01,2000-07-01,"Dacorum, unparished area",142,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3LW,Yes,51.766741,-0.484358,504687,208649,TL046086,1980-01-01,,"Dacorum, unparished area",121,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3LX,Yes,51.764714,-0.490940,504237,208414,TL042084,1980-01-01,,"Dacorum, unparished area",142,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3LY,Yes,51.765406,-0.491627,504188,208490,TL041084,1980-01-01,,"Dacorum, unparished area",143,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3LZ,Yes,51.766400,-0.492681,504113,208599,TL041085,1980-01-01,,"Dacorum, unparished area",142,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3NA,Yes,51.765575,-0.492897,504100,208507,TL041085,1980-01-01,,"Dacorum, unparished area",145,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3NB,Yes,51.766168,-0.493638,504048,208572,TL040085,1980-01-01,,"Dacorum, unparished area",145,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3ND,Yes,51.764135,-0.491394,504207,208349,TL042083,1980-01-01,,"Dacorum, unparished area",143,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3NE,Yes,51.764553,-0.492380,504138,208394,TL041083,1980-01-01,,"Dacorum, unparished area",144,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3NF,Yes,51.765167,-0.491925,504168,208463,TL041084,1980-01-01,,"Dacorum, unparished area",143,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3NG,Yes,51.765125,-0.492869,504103,208457,TL041084,1980-01-01,,"Dacorum, unparished area",145,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3NH,Yes,51.764014,-0.494587,503987,208331,TL039083,1980-01-01,,"Dacorum, unparished area",145,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3NJ,Yes,51.765169,-0.494975,503958,208459,TL039084,1980-01-01,,"Dacorum, unparished area",147,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3NL,Yes,51.765629,-0.494982,503956,208510,TL039085,1980-01-01,,"Dacorum, unparished area",147,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3NN,Yes,51.765012,-0.493814,504038,208443,TL040084,1980-01-01,,"Dacorum, unparished area",145,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3NP,Yes,51.766116,-0.495806,503898,208563,TL038085,1980-01-01,,"Dacorum, unparished area",147,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3NQ,Yes,51.764564,-0.493235,504079,208394,TL040083,1980-01-01,,"Dacorum, unparished area",145,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3NR,Yes,51.766746,-0.493728,504040,208636,TL040086,1980-01-01,,"Dacorum, unparished area",144,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3NS,Yes,51.767061,-0.491688,504180,208674,TL041086,1980-01-01,,"Dacorum, unparished area",138,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3NT,Yes,51.767081,-0.489673,504319,208679,TL043086,1980-01-01,,"Dacorum, unparished area",135,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3NU,Yes,51.767474,-0.490877,504235,208721,TL042087,1980-01-01,,"Dacorum, unparished area",137,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3NW,Yes,51.765745,-0.494319,504001,208524,TL040085,1980-01-01,,"Dacorum, unparished area",146,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3NX,Yes,51.765736,-0.488631,504394,208531,TL043085,1980-01-01,,"Dacorum, unparished area",135,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3NY,Yes,51.766446,-0.488564,504397,208610,TL043086,1980-01-01,,"Dacorum, unparished area",135,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3NZ,Yes,51.766576,-0.490270,504279,208622,TL042086,1980-01-01,,"Dacorum, unparished area",136,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3PA,Yes,51.766133,-0.489400,504340,208574,TL043085,1980-01-01,,"Dacorum, unparished area",136,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3PB,Yes,51.766208,-0.490405,504271,208581,TL042085,1980-01-01,,"Dacorum, unparished area",138,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3PD,Yes,51.765757,-0.490333,504277,208531,TL042085,1980-01-01,,"Dacorum, unparished area",139,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3PE,Yes,51.765609,-0.489201,504355,208516,TL043085,1980-01-01,,"Dacorum, unparished area",137,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3PF,No,51.764688,-0.498723,503700,208400,TL037084,1980-01-01,1995-12-01,"Dacorum, unparished area",150,England,2024-03-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3PG,No,51.765494,-0.491451,504200,208500,TL041085,1990-02-01,1994-05-01,"Dacorum, unparished area",143,England,2024-03-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3PQ,No,51.763733,-0.494408,504000,208300,TL039082,1992-08-01,1994-05-01,"Dacorum, unparished area",143,England,2024-03-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3QA,Yes,51.764342,-0.499822,503625,208360,TL036083,1992-08-01,,"Dacorum, unparished area",149,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023428,Dacorum 011C,E01023428,Dacorum 011C
HP1 3QB,Yes,51.764276,-0.501664,503498,208350,TL034083,1992-08-01,,"Dacorum, unparished area",147,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023428,Dacorum 011C,E01023428,Dacorum 011C
HP1 3QD,Yes,51.764780,-0.500300,503591,208408,TL035084,1992-08-01,,"Dacorum, unparished area",150,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023428,Dacorum 011C,E01023428,Dacorum 011C
HP1 3RJ,Yes,51.761552,-0.494081,504028,208058,TL040080,2021-04-01,,"Dacorum, unparished area",142,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3RL,Yes,51.761496,-0.486164,504574,208063,TL045080,1993-08-01,,"Dacorum, unparished area",134,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3RN,Yes,51.761403,-0.485182,504642,208054,TL046080,1993-08-01,,"Dacorum, unparished area",131,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3RP,Yes,51.760631,-0.485991,504588,207967,TL045079,1993-08-01,,"Dacorum, unparished area",135,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3RR,Yes,51.760428,-0.484925,504662,207946,TL046079,1993-08-01,,"Dacorum, unparished area",133,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3RS,Yes,51.760119,-0.483965,504729,207913,TL047079,1993-08-01,,"Dacorum, unparished area",131,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3RT,Yes,51.761073,-0.486816,504530,208015,TL045080,1993-08-01,,"Dacorum, unparished area",136,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3RU,Yes,51.760734,-0.484944,504660,207980,TL046079,1993-08-01,,"Dacorum, unparished area",132,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3RW,Yes,51.760878,-0.484243,504708,207997,TL047079,1993-08-01,,"Dacorum, unparished area",130,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023391,Dacorum 010B,E01023391,Dacorum 010B
HP1 3SA,No,51.764746,-0.495504,503922,208411,TL039084,1995-12-01,1997-06-01,"Dacorum, unparished area",148,England,2024-03-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3SB,No,51.764319,-0.489606,504330,208372,TL043083,1995-12-01,1998-06-01,"Dacorum, unparished area",140,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3SD,Yes,51.764746,-0.495504,503922,208411,TL039084,1997-12-01,,"Dacorum, unparished area",148,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3SE,Yes,51.764437,-0.496659,503843,208375,TL038083,1997-12-01,,"Dacorum, unparished area",148,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3SF,Yes,51.765045,-0.498508,503714,208440,TL037084,1997-12-01,,"Dacorum, unparished area",151,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3SH,No,51.768376,-0.489021,504361,208824,TL043088,1997-06-01,2000-10-01,"Dacorum, unparished area",136,England,2024-03-01,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3SJ,Yes,51.765329,-0.498209,503734,208472,TL037084,1997-12-01,,"Dacorum, unparished area",151,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3SL,Yes,51.765392,-0.498961,503682,208478,TL036084,1997-12-01,,"Dacorum, unparished area",152,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3SR,No,51.764153,-0.490640,504259,208352,TL042083,1991-09-01,1998-12-01,"Dacorum, unparished area",142,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3TD,No,51.764319,-0.489606,504330,208372,TL043083,1995-07-01,1997-12-01,"Dacorum, unparished area",140,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3TL,No,51.764153,-0.490640,504259,208352,TL042083,1997-12-01,1999-06-01,"Dacorum, unparished area",142,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3TR,Yes,51.765477,-0.497175,503805,208490,TL038084,1999-06-01,,"Dacorum, unparished area",150,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3TS,No,51.764153,-0.490640,504259,208352,TL042083,1998-06-01,1999-06-01,"Dacorum, unparished area",142,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3TU,Yes,51.765083,-0.496565,503848,208447,TL038084,1999-06-01,,"Dacorum, unparished area",148,England,2024-03-01,Within the building of the matched address closest to the postcode mean,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3WB,No,51.765065,-0.496580,503847,208445,TL038084,2002-06-01,2003-06-01,"Dacorum, unparished area",148,England,2024-03-01,Imputed by ONS by reference to surrounding postcode grid references,E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3XD,No,51.764153,-0.490640,504259,208352,TL042083,1999-12-01,2001-01-01,"Dacorum, unparished area",142,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023392,Dacorum 011A,E01023392,Dacorum 011A
HP1 3YU,No,51.764319,-0.489591,504331,208372,TL043083,2000-06-01,2001-04-01,"Dacorum, unparished area",140,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023390,Dacorum 010A,E01023390,Dacorum 010A
HP1 3ZN,No,51.764693,-0.490028,504300,208413,TL043084,2003-06-01,2004-02-01,"Dacorum, unparished area",140,England,2024-03-01,Postcode sector mean (mainly PO Boxes),E01023390,Dacorum 010A,E01023390,Dacorum 010A