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
SG1 2JE,Yes,51.923133,-0.226316,522069,226443,TL220264,1980-01-01,,Wymondley,99,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7AW,Yes,51.943224,-0.236726,521299,228660,TL212286,2011-06-01,,Wymondley,87,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7BF,Yes,51.939362,-0.257551,519878,228196,TL198281,2016-11-01,,St Ippolyts,74,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7BL,Yes,51.933827,-0.232484,521616,227622,TL216276,2019-02-01,,Wymondley,82,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7BN,Yes,51.936083,-0.187400,524709,227949,TL247279,1980-01-01,,Graveley,145,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG4 7BQ,Yes,51.935829,-0.210235,523140,227882,TL231278,2020-12-01,,Graveley,97,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7BW,Yes,51.925202,-0.273574,518814,226595,TL188265,2020-10-01,,St Ippolyts,90,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7EF,No,51.951985,-0.197046,524002,229701,TL240297,1990-02-01,1996-12-01,Graveley,127,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG4 7EG,Yes,51.945895,-0.208073,523261,229005,TL232290,1980-01-01,,Graveley,122,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG4 7EH,Yes,51.946665,-0.207300,523312,229092,TL233290,1980-01-01,,Graveley,122,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG4 7EJ,Yes,51.930261,-0.279503,518393,227148,TL183271,2021-09-01,,St Ippolyts,87,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7EP,Yes,51.939026,-0.237997,521223,228191,TL212281,1980-01-01,,Wymondley,83,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7EQ,Yes,51.949721,-0.202492,523634,229440,TL236294,1980-01-01,,Graveley,132,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG4 7ER,Yes,51.941133,-0.236997,521286,228427,TL212284,1980-01-01,,Wymondley,85,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7ES,Yes,51.941772,-0.235241,521405,228501,TL214285,1980-01-01,,Wymondley,89,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7ET,Yes,51.943053,-0.235467,521386,228643,TL213286,1980-01-01,,Wymondley,89,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7EU,Yes,51.943074,-0.236281,521330,228644,TL213286,1980-01-01,,Wymondley,88,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7EW,Yes,51.933393,-0.230523,521752,227577,TL217275,2021-11-01,,Wymondley,81,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7EX,Yes,51.942927,-0.233668,521510,228632,TL215286,1980-01-01,,Wymondley,92,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7EY,Yes,51.929550,-0.262324,519576,227097,TL195270,2025-01-01,,St Ippolyts,91,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7EZ,Yes,51.940774,-0.231003,521699,228397,TL216283,1980-01-01,,Wymondley,89,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7FA,Yes,51.930481,-0.260834,519675,227203,TL196272,2022-07-01,,St Ippolyts,76,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7HA,Yes,51.942392,-0.235755,521368,228569,TL213285,1980-01-01,,Wymondley,89,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7HD,Yes,51.936716,-0.229635,521804,227948,TL218279,1980-01-01,,Wymondley,84,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7HE,Yes,51.932844,-0.233512,521548,227511,TL215275,1980-01-01,,Wymondley,82,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7HG,Yes,51.933350,-0.235426,521415,227564,TL214275,1980-01-01,,Wymondley,83,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7HH,Yes,51.933554,-0.237673,521260,227583,TL212275,1980-01-01,,Wymondley,83,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7HJ,Yes,51.934686,-0.237585,521263,227709,TL212277,1980-01-01,,Wymondley,85,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7HL,Yes,51.931986,-0.238651,521197,227407,TL211274,1995-01-01,,Wymondley,83,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7HN,Yes,51.934284,-0.238372,521210,227663,TL212276,1980-01-01,,Wymondley,84,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7HP,Yes,51.932680,-0.236384,521351,227488,TL213274,1994-05-01,,Wymondley,80,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7HR,No,51.931866,-0.234219,521502,227401,TL215274,1986-07-01,1991-12-01,Wymondley,82,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7HT,Yes,51.931082,-0.229333,521840,227322,TL218273,1980-01-01,,Wymondley,83,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7HU,Yes,51.932328,-0.233255,521567,227454,TL215274,1980-01-01,,Wymondley,80,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7HW,Yes,51.933371,-0.239862,521110,227559,TL211275,1980-01-01,,Wymondley,80,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7HX,Yes,51.931926,-0.232820,521598,227410,TL215274,1980-01-01,,Wymondley,81,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7HY,Yes,51.932398,-0.235551,521409,227458,TL214274,1980-01-01,,Wymondley,81,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7HZ,No,51.932984,-0.238655,521194,227518,TL211275,1980-01-01,2012-06-01,Wymondley,81,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7JA,Yes,51.932072,-0.237760,521258,227418,TL212274,1980-01-01,,Wymondley,81,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7JB,Yes,51.932157,-0.239241,521156,227425,TL211274,1995-12-01,,Wymondley,83,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7JD,Yes,51.932649,-0.241476,521001,227476,TL210274,1980-01-01,,Wymondley,82,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7JE,Yes,51.931180,-0.232282,521637,227328,TL216273,1980-01-01,,Wymondley,85,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7JG,Yes,51.930905,-0.234344,521496,227294,TL214272,1980-01-01,,Wymondley,88,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7JH,No,51.931381,-0.245686,520715,227328,TL207273,1980-01-01,1999-12-01,Wymondley,87,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7JJ,Yes,51.930738,-0.243005,520901,227261,TL209272,1980-01-01,,Wymondley,92,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7JL,Yes,51.925803,-0.244914,520783,226709,TL207267,1980-01-01,,St Ippolyts,98,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7JN,Yes,51.929743,-0.231175,521717,227170,TL217271,1980-01-01,,Wymondley,92,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7JP,Yes,51.931021,-0.230630,521751,227313,TL217273,1980-01-01,,Wymondley,85,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7JQ,No,51.931363,-0.245716,520713,227326,TL207273,2010-08-01,2018-04-01,Wymondley,87,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7JR,Yes,51.924724,-0.238295,521241,226600,TL212265,1980-01-01,,Wymondley,95,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7JT,Yes,51.922328,-0.236222,521390,226337,TL213263,1980-01-01,,Wymondley,90,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7JX,Yes,51.939075,-0.257649,519872,228164,TL198281,1980-01-01,,St Ippolyts,77,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7JY,Yes,51.935983,-0.251020,520336,227831,TL203278,1980-01-01,,St Ippolyts,73,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7LA,Yes,51.936840,-0.210442,523123,227994,TL231279,1980-01-01,,Graveley,101,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG4 7LB,Yes,51.935351,-0.210152,523147,227829,TL231278,1980-01-01,,Graveley,99,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7LD,Yes,51.933029,-0.209401,523205,227572,TL232275,1980-01-01,,Graveley,105,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7LE,Yes,51.934411,-0.210422,523131,227724,TL231277,1980-01-01,,Graveley,99,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7LG,Yes,51.934882,-0.211786,523036,227774,TL230277,1980-01-01,,Graveley,100,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7LH,Yes,51.934932,-0.212758,522969,227778,TL229277,1980-01-01,,Graveley,101,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7LJ,Yes,51.934869,-0.214506,522849,227768,TL228277,1980-01-01,,Graveley,104,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7LL,No,51.935110,-0.210816,523102,227801,TL231278,1984-10-01,1994-05-01,Graveley,99,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7LN,Yes,51.936029,-0.212118,523010,227901,TL230279,1980-01-01,,Graveley,103,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7LP,Yes,51.936305,-0.213154,522938,227930,TL229279,1980-01-01,,Graveley,105,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7LR,Yes,51.936458,-0.207795,523306,227956,TL233279,1980-01-01,,Graveley,101,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG4 7LS,Yes,51.936126,-0.209030,523222,227917,TL232279,1980-01-01,,Graveley,101,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG4 7LT,Yes,51.937185,-0.204769,523512,228042,TL235280,1980-01-01,,Graveley,99,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG4 7LU,Yes,51.935774,-0.202454,523675,227889,TL236278,1980-01-01,,Graveley,104,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG4 7LX,No,51.935432,-0.201857,523717,227852,TL237278,1980-01-01,2009-05-01,Graveley,107,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG4 7LY,Yes,51.937870,-0.205469,523462,228117,TL234281,2010-02-01,,Graveley,99,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG4 7NF,Yes,51.934100,-0.269087,519099,227592,TL190275,1980-01-01,,St Ippolyts,79,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7NJ,Yes,51.921518,-0.260947,519692,226206,TL196262,1980-01-01,,St Ippolyts,83,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7NL,Yes,51.925022,-0.263212,519526,226592,TL195265,1980-01-01,,St Ippolyts,81,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7NN,Yes,51.933462,-0.270290,519017,227519,TL190275,1980-01-01,,St Ippolyts,86,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7NP,Yes,51.919049,-0.258192,519888,225936,TL198259,1980-01-01,,St Ippolyts,81,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7NR,Yes,51.920767,-0.250331,520424,226140,TL204261,1980-01-01,,St Ippolyts,86,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7NS,Yes,51.919262,-0.248907,520526,225975,TL205259,1980-01-01,,St Ippolyts,86,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7NT,Yes,51.910314,-0.245765,520766,224985,TL207249,1980-01-01,,St Ippolyts,115,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7NU,Yes,51.929926,-0.261015,519665,227141,TL196271,1980-01-01,,St Ippolyts,78,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7NX,No,51.929236,-0.262351,519574,227062,TL195270,2011-05-01,2021-11-01,St Ippolyts,76,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7NY,No,51.927740,-0.259107,519802,226901,TL198269,1982-03-01,1984-12-01,St Ippolyts,97,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7NZ,Yes,51.927047,-0.256618,519974,226828,TL199268,1980-01-01,,St Ippolyts,99,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7PA,Yes,51.925922,-0.258406,519855,226700,TL198266,1980-01-01,,St Ippolyts,94,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7PB,Yes,51.930793,-0.258218,519855,227242,TL198272,1980-01-01,,St Ippolyts,85,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7PD,Yes,51.928750,-0.254472,520118,227021,TL201270,1980-01-01,,St Ippolyts,89,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7PE,Yes,51.928069,-0.256433,519984,226942,TL199269,1980-01-01,,St Ippolyts,95,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7PF,Yes,51.929112,-0.255214,520066,227060,TL200270,1980-01-01,,St Ippolyts,85,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7PU,No,51.927697,-0.256200,520001,226901,TL200269,1980-01-01,1990-12-01,St Ippolyts,97,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7PX,No,51.927697,-0.256200,520001,226901,TL200269,1990-02-01,1991-12-01,St Ippolyts,97,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7QA,Yes,51.930434,-0.277810,518508,227170,TL185271,1980-01-01,,St Ippolyts,86,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7QB,Yes,51.929906,-0.275503,518668,227115,TL186271,1980-01-01,,St Ippolyts,87,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7QD,Yes,51.929465,-0.276087,518629,227065,TL186270,1980-01-01,,St Ippolyts,87,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7QE,Yes,51.930552,-0.274794,518716,227188,TL187271,1980-01-01,,St Ippolyts,85,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7QG,Yes,51.929727,-0.273750,518789,227098,TL187270,1980-01-01,,St Ippolyts,85,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7QH,Yes,51.930766,-0.274699,518721,227212,TL187272,1980-01-01,,St Ippolyts,84,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7QJ,Yes,51.931975,-0.273736,518785,227348,TL187273,1980-01-01,,St Ippolyts,82,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7QL,Yes,51.932608,-0.274584,518725,227417,TL187274,1980-01-01,,St Ippolyts,81,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7QP,Yes,51.925287,-0.276363,518622,226600,TL186265,1980-01-01,,St Ippolyts,94,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7QQ,Yes,51.930569,-0.274139,518761,227191,TL187271,1980-01-01,,St Ippolyts,85,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7QR,Yes,51.920488,-0.280808,518329,226059,TL183260,1980-01-01,,St Ippolyts,126,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7QS,Yes,51.921504,-0.277090,518582,226178,TL185261,1980-01-01,,St Ippolyts,111,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7QT,Yes,51.924208,-0.274499,518753,226483,TL187264,1980-01-01,,St Ippolyts,93,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7QU,Yes,51.918281,-0.271309,518988,225829,TL189258,1980-01-01,,St Ippolyts,101,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7QX,No,51.923439,-0.272362,518902,226401,TL189264,1982-03-01,1982-12-01,St Ippolyts,92,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7QY,No,51.927933,-0.272189,518902,226901,TL189269,1990-07-01,1992-12-01,St Ippolyts,85,England,2025-09-17,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7QZ,Yes,51.928448,-0.270570,519011,226961,TL190269,1980-01-01,,St Ippolyts,85,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7RA,Yes,51.927884,-0.267668,519213,226903,TL192269,1980-01-01,,St Ippolyts,86,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7RB,Yes,51.929011,-0.266054,519321,227031,TL193270,1980-01-01,,St Ippolyts,85,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7RD,Yes,51.929663,-0.265709,519342,227104,TL193271,1980-01-01,,St Ippolyts,84,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7RE,Yes,51.929576,-0.266541,519286,227093,TL192270,1980-01-01,,St Ippolyts,85,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7RG,Yes,51.929705,-0.269198,519103,227103,TL191271,1980-01-01,,St Ippolyts,84,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7RH,Yes,51.930035,-0.272065,518905,227135,TL189271,1980-01-01,,St Ippolyts,82,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7RJ,Yes,51.930811,-0.271672,518929,227222,TL189272,1980-01-01,,St Ippolyts,80,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7RL,Yes,51.930954,-0.272786,518853,227236,TL188272,1980-01-01,,St Ippolyts,83,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7RN,Yes,51.931690,-0.272700,518856,227318,TL188273,1980-01-01,,St Ippolyts,80,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7RQ,Yes,51.928447,-0.268621,519146,226964,TL191269,2001-12-01,,St Ippolyts,87,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7TJ,No,51.933592,-0.232973,521583,227595,TL215275,1995-07-01,1997-12-01,Wymondley,81,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7TW,No,51.933591,-0.232959,521584,227595,TL215275,1984-10-01,2001-04-01,Wymondley,81,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7UU,No,51.933592,-0.232973,521583,227595,TL215275,1997-06-01,1998-06-01,Wymondley,81,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7UW,Yes,51.927409,-0.254975,520086,226871,TL200268,1995-12-01,,St Ippolyts,98,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7UX,No,51.927363,-0.254933,520090,226866,TL200268,2000-12-01,2001-05-01,St Ippolyts,98,England,2025-09-17,Imputed by ONS by reference to surrounding postcode grid references,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7UZ,No,51.933592,-0.232973,521583,227595,TL215275,1997-06-01,1998-06-01,Wymondley,81,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7WB,No,51.933591,-0.232959,521584,227595,TL215275,1999-06-01,2001-01-01,Wymondley,81,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7WD,No,51.933591,-0.232959,521584,227595,TL215275,1999-06-01,2001-01-01,Wymondley,81,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7WF,No,51.933591,-0.232959,521584,227595,TL215275,1999-12-01,2000-09-01,Wymondley,81,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7WH,Yes,51.933467,-0.215740,522768,227610,TL227276,2000-06-01,,Graveley,103,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7XA,No,51.933591,-0.232959,521584,227595,TL215275,1997-06-01,1999-06-01,Wymondley,81,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7XB,No,51.933591,-0.232959,521584,227595,TL215275,1997-12-01,1998-12-01,Wymondley,81,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7XD,No,51.933591,-0.232959,521584,227595,TL215275,1997-12-01,1998-12-01,Wymondley,81,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7XF,No,51.933591,-0.232959,521584,227595,TL215275,1998-06-01,1999-06-01,Wymondley,81,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7XH,No,51.933591,-0.232959,521584,227595,TL215275,1998-12-01,2000-06-01,Wymondley,81,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7XJ,No,51.924365,-0.236550,521362,226563,TL213265,1998-12-01,2011-08-01,Wymondley,94,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7XL,No,51.933591,-0.232959,521584,227595,TL215275,2000-06-01,2001-01-01,Wymondley,81,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7XN,No,51.927363,-0.254933,520090,226866,TL200268,2000-12-01,2001-05-01,St Ippolyts,98,England,2025-09-17,Imputed by ONS by reference to surrounding postcode grid references,E01023622,North Hertfordshire 014B,E01023622,North Hertfordshire 014B
SG4 7XP,No,51.933591,-0.232959,521584,227595,TL215275,1999-06-01,2000-09-01,Wymondley,81,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7XR,No,51.933591,-0.232959,521584,227595,TL215275,1999-06-01,2000-06-01,Wymondley,81,England,2025-09-17,Postcode sector mean (mainly PO Boxes),E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG4 7XS,No,51.937551,-0.205802,523440,228081,TL234280,1999-06-01,2008-12-01,Graveley,99,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01033026,North Hertfordshire 005J,E01033026,North Hertfordshire 005J
SG4 9QN,Yes,51.944860,-0.246294,520637,228826,TL206288,1980-01-01,,Wymondley,67,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG6 2AL,Yes,51.952562,-0.233376,521504,229704,TL215297,2005-06-01,,Wymondley,80,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F
SG6 2UB,Yes,51.950044,-0.233984,521469,229423,TL214294,2002-11-01,,Wymondley,92,England,2025-09-17,Within the building of the matched address closest to the postcode mean,E01023600,North Hertfordshire 005F,E01023600,North Hertfordshire 005F