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
SG4 0AS,Yes,51.956894,-0.257316,519847,230146,TL198301,1980-01-01,,"North Hertfordshire, unparished area",57,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0AT,Yes,51.957515,-0.258621,519756,230213,TL197302,1980-01-01,,"North Hertfordshire, unparished area",57,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0AU,Yes,51.958109,-0.259238,519712,230278,TL197302,1980-01-01,,"North Hertfordshire, unparished area",58,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0AX,Yes,51.958198,-0.257280,519846,230291,TL198302,1980-01-01,,"North Hertfordshire, unparished area",59,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0AY,No,51.958353,-0.262310,519500,230300,TL194303,1991-01-01,1992-12-01,"North Hertfordshire, unparished area",57,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0BA,Yes,51.960617,-0.263372,519421,230550,TL194305,1980-01-01,,"North Hertfordshire, unparished area",60,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0BD,Yes,51.961721,-0.262078,519507,230675,TL195306,1980-01-01,,"North Hertfordshire, unparished area",66,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0BE,Yes,51.962507,-0.260475,519615,230765,TL196307,1980-01-01,,"North Hertfordshire, unparished area",70,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0BF,Yes,51.959801,-0.261133,519577,230463,TL195304,2011-10-01,,"North Hertfordshire, unparished area",59,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0BH,Yes,51.960716,-0.261607,519542,230564,TL195305,1980-01-01,,"North Hertfordshire, unparished area",60,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0BJ,Yes,51.956696,-0.265168,519308,230111,TL193301,2013-04-01,,"North Hertfordshire, unparished area",61,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0BL,Yes,51.960682,-0.259356,519697,230564,TL196305,1980-01-01,,"North Hertfordshire, unparished area",67,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0BN,Yes,51.961712,-0.260200,519636,230677,TL196306,1980-01-01,,"North Hertfordshire, unparished area",68,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0BP,Yes,51.958948,-0.258216,519780,230373,TL197303,1980-01-01,,"North Hertfordshire, unparished area",63,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0BQ,Yes,51.956504,-0.255953,519942,230105,TL199301,2017-04-01,,"North Hertfordshire, unparished area",59,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0BS,Yes,51.957571,-0.256334,519913,230223,TL199302,1980-01-01,,"North Hertfordshire, unparished area",58,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0BT,Yes,51.956835,-0.258148,519790,230138,TL197301,1980-01-01,,"North Hertfordshire, unparished area",57,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0BU,Yes,51.957050,-0.258755,519748,230161,TL197301,1980-01-01,,"North Hertfordshire, unparished area",57,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0BW,Yes,51.956493,-0.264293,519369,230090,TL193300,2017-11-01,,"North Hertfordshire, unparished area",67,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0BX,Yes,51.958560,-0.260482,519625,230326,TL196303,1980-01-01,,"North Hertfordshire, unparished area",57,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0BZ,Yes,51.959465,-0.262198,519505,230424,TL195304,1984-02-01,,"North Hertfordshire, unparished area",56,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0DH,Yes,51.953596,-0.262290,519514,229771,TL195297,1980-01-01,,"North Hertfordshire, unparished area",69,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0DJ,No,51.952961,-0.262518,519500,229700,TL195297,1980-01-01,1981-12-01,"North Hertfordshire, unparished area",71,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0DL,Yes,51.948891,-0.254265,520078,229261,TL200292,1980-01-01,,"North Hertfordshire, unparished area",70,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0DN,Yes,51.949887,-0.254217,520079,229372,TL200293,1980-01-01,,"North Hertfordshire, unparished area",66,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0DP,Yes,51.948450,-0.253109,520159,229214,TL201292,1980-01-01,,"North Hertfordshire, unparished area",67,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0DR,Yes,51.947802,-0.252372,520211,229143,TL202291,1980-01-01,,"North Hertfordshire, unparished area",68,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0DS,Yes,51.948974,-0.252530,520197,229273,TL201292,1980-01-01,,"North Hertfordshire, unparished area",65,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0DU,Yes,51.948876,-0.250910,520309,229265,TL203292,1980-01-01,,"North Hertfordshire, unparished area",63,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0DW,Yes,51.949570,-0.255277,520007,229335,TL200293,1980-01-01,,"North Hertfordshire, unparished area",70,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0DX,No,51.948317,-0.252512,520200,229200,TL201292,1980-01-01,1982-12-01,"North Hertfordshire, unparished area",67,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0DZ,No,51.948317,-0.252512,520200,229200,TL201292,1992-08-01,1994-12-01,"North Hertfordshire, unparished area",67,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0EA,Yes,51.960151,-0.255589,519957,230511,TL199305,1991-09-01,,"North Hertfordshire, unparished area",69,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0EB,Yes,51.949099,-0.256270,519940,229281,TL199292,1996-06-01,,"North Hertfordshire, unparished area",72,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023610,North Hertfordshire 013E,E01023610,North Hertfordshire 013E
SG4 0ED,Yes,51.948843,-0.255946,519963,229253,TL199292,1996-06-01,,"North Hertfordshire, unparished area",72,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023610,North Hertfordshire 013E,E01023610,North Hertfordshire 013E
SG4 0EH,Yes,51.948173,-0.254918,520035,229180,TL200291,1996-06-01,,"North Hertfordshire, unparished area",71,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023610,North Hertfordshire 013E,E01023610,North Hertfordshire 013E
SG4 0EJ,Yes,51.947886,-0.254362,520074,229149,TL200291,1996-06-01,,"North Hertfordshire, unparished area",71,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023610,North Hertfordshire 013E,E01023610,North Hertfordshire 013E
SG4 0EL,Yes,51.947158,-0.253305,520149,229070,TL201290,1996-06-01,,"North Hertfordshire, unparished area",71,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023607,North Hertfordshire 013B,E01023607,North Hertfordshire 013B
SG4 0EP,Yes,51.946369,-0.252704,520192,228983,TL201289,1996-06-01,,"North Hertfordshire, unparished area",72,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023607,North Hertfordshire 013B,E01023607,North Hertfordshire 013B
SG4 0ER,Yes,51.946746,-0.253437,520141,229024,TL201290,1996-06-01,,"North Hertfordshire, unparished area",72,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023607,North Hertfordshire 013B,E01023607,North Hertfordshire 013B
SG4 0ES,Yes,51.947483,-0.255213,520017,229103,TL200291,1996-06-01,,"North Hertfordshire, unparished area",73,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023610,North Hertfordshire 013E,E01023610,North Hertfordshire 013E
SG4 0ET,Yes,51.947802,-0.255462,519999,229138,TL199291,1996-06-01,,"North Hertfordshire, unparished area",73,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023610,North Hertfordshire 013E,E01023610,North Hertfordshire 013E
SG4 0EU,Yes,51.948245,-0.256231,519945,229186,TL199291,1996-06-01,,"North Hertfordshire, unparished area",72,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023610,North Hertfordshire 013E,E01023610,North Hertfordshire 013E
SG4 0EX,Yes,51.949092,-0.257609,519848,229278,TL198292,1996-06-01,,"North Hertfordshire, unparished area",74,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023610,North Hertfordshire 013E,E01023610,North Hertfordshire 013E
SG4 0EZ,Yes,51.945873,-0.252176,520230,228929,TL202289,1996-06-01,,"North Hertfordshire, unparished area",71,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023607,North Hertfordshire 013B,E01023607,North Hertfordshire 013B
SG4 0FB,No,51.956153,-0.256428,519910,230065,TL199300,1998-06-01,1999-12-01,"North Hertfordshire, unparished area",58,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0FD,No,51.948317,-0.252512,520200,229200,TL201292,1998-06-01,1998-12-01,"North Hertfordshire, unparished area",67,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0FE,No,51.948317,-0.252512,520200,229200,TL201292,1998-12-01,1999-12-01,"North Hertfordshire, unparished area",67,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0FJ,No,51.948317,-0.252512,520200,229200,TL201292,1998-06-01,2000-10-01,"North Hertfordshire, unparished area",67,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0GR,No,51.955812,-0.257110,519864,230026,TL198300,1999-12-01,2000-06-01,"North Hertfordshire, unparished area",58,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0HB,Yes,51.948750,-0.256875,519899,229241,TL198292,1996-12-01,,"North Hertfordshire, unparished area",72,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023610,North Hertfordshire 013E,E01023610,North Hertfordshire 013E
SG4 0HL,Yes,51.955072,-0.263004,519461,229934,TL194299,1980-01-01,,"North Hertfordshire, unparished area",65,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0HN,Yes,51.956079,-0.263668,519413,230045,TL194300,1980-01-01,,"North Hertfordshire, unparished area",61,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0HP,Yes,51.956634,-0.262890,519465,230108,TL194301,1980-01-01,,"North Hertfordshire, unparished area",59,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0HR,Yes,51.956158,-0.261701,519548,230057,TL195300,1980-01-01,,"North Hertfordshire, unparished area",60,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0HS,Yes,51.955764,-0.262400,519501,230012,TL195300,1980-01-01,,"North Hertfordshire, unparished area",61,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0HT,No,51.955657,-0.262414,519500,230000,TL194300,1993-01-01,1994-12-01,"North Hertfordshire, unparished area",61,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0HU,No,51.954758,-0.262449,519500,229900,TL194298,1993-08-01,1996-12-01,"North Hertfordshire, unparished area",66,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0HW,Yes,51.956931,-0.264130,519379,230139,TL193301,1980-01-01,,"North Hertfordshire, unparished area",59,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0HX,Yes,51.955863,-0.261232,519581,230025,TL195300,1980-01-01,,"North Hertfordshire, unparished area",60,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0HY,Yes,51.955802,-0.260113,519658,230020,TL196300,1980-01-01,,"North Hertfordshire, unparished area",59,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0HZ,No,51.956556,-0.262379,519500,230100,TL195301,1990-02-01,1991-12-01,"North Hertfordshire, unparished area",60,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0JA,No,51.954676,-0.263587,519422,229889,TL194298,1980-01-01,2011-09-01,"North Hertfordshire, unparished area",66,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0JB,Yes,51.954730,-0.263037,519460,229896,TL194298,1980-01-01,,"North Hertfordshire, unparished area",65,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0JD,Yes,51.954242,-0.259165,519727,229848,TL197298,1980-01-01,,"North Hertfordshire, unparished area",61,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0JE,Yes,51.955970,-0.264774,519337,230031,TL193300,1980-01-01,,"North Hertfordshire, unparished area",64,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0JF,No,51.955635,-0.260959,519600,230000,TL196299,1991-01-01,1992-12-01,"North Hertfordshire, unparished area",60,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0JG,Yes,51.955303,-0.264640,519348,229957,TL193299,2007-07-01,,"North Hertfordshire, unparished area",66,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0JH,Yes,51.956092,-0.257250,519854,230057,TL198300,1980-01-01,,"North Hertfordshire, unparished area",57,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0JJ,No,51.957139,-0.254439,520044,230178,TL200301,1980-01-01,2023-02-01,"North Hertfordshire, unparished area",59,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0JL,Yes,51.956123,-0.264190,519377,230049,TL193300,2013-07-01,,"North Hertfordshire, unparished area",62,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0JN,Yes,51.957408,-0.254953,520008,230207,TL200302,1980-01-01,,"North Hertfordshire, unparished area",59,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0JP,Yes,51.958218,-0.254397,520044,230298,TL200302,1980-01-01,,"North Hertfordshire, unparished area",59,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0JQ,No,51.963095,-0.248007,520470,230851,TL204308,1995-01-01,2019-10-01,"North Hertfordshire, unparished area",88,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0JR,Yes,51.959260,-0.251912,520212,230418,TL202304,1980-01-01,,"North Hertfordshire, unparished area",63,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0JS,Yes,51.959729,-0.250773,520289,230472,TL202304,1980-01-01,,"North Hertfordshire, unparished area",66,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0JT,Yes,51.962850,-0.246605,520567,230826,TL205308,1980-01-01,,"North Hertfordshire, unparished area",89,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0JU,Yes,51.962094,-0.243534,520780,230747,TL207307,1980-01-01,,"North Hertfordshire, unparished area",90,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0JW,Yes,51.958620,-0.251868,520217,230347,TL202303,1980-01-01,,"North Hertfordshire, unparished area",63,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0JX,Yes,51.962858,-0.246579,520569,230827,TL205308,1995-01-01,,"North Hertfordshire, unparished area",88,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0LA,Yes,51.959276,-0.249350,520388,230424,TL203304,1980-01-01,,"North Hertfordshire, unparished area",69,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0LB,Yes,51.958194,-0.250415,520318,230302,TL203303,1980-01-01,,"North Hertfordshire, unparished area",67,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0LD,Yes,51.956863,-0.252868,520153,230150,TL201301,1980-01-01,,"North Hertfordshire, unparished area",61,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0LE,Yes,51.957703,-0.250070,520343,230248,TL203302,1980-01-01,,"North Hertfordshire, unparished area",70,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0LF,Yes,51.952629,-0.256570,519910,229673,TL199296,2022-07-01,,"North Hertfordshire, unparished area",63,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0LG,Yes,51.958375,-0.248676,520437,230325,TL204303,1980-01-01,,"North Hertfordshire, unparished area",71,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0LH,No,51.955549,-0.255141,520000,230000,TL200299,1982-03-01,1995-07-01,"North Hertfordshire, unparished area",58,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0LJ,Yes,51.951671,-0.255646,519976,229568,TL199295,2022-09-01,,"North Hertfordshire, unparished area",58,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0LL,Yes,51.952067,-0.255078,520014,229613,TL200296,2022-12-01,,"North Hertfordshire, unparished area",61,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0LN,Yes,51.955666,-0.253410,520119,230016,TL201300,1980-01-01,,"North Hertfordshire, unparished area",61,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0LP,Yes,51.955917,-0.256354,519916,230039,TL199300,2003-01-01,,"North Hertfordshire, unparished area",58,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0LQ,Yes,51.957639,-0.248147,520475,230244,TL204302,1980-01-01,,"North Hertfordshire, unparished area",75,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0LR,Yes,51.955350,-0.253228,520132,229981,TL201299,1980-01-01,,"North Hertfordshire, unparished area",61,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0LS,Yes,51.956204,-0.250856,520293,230080,TL202300,1980-01-01,,"North Hertfordshire, unparished area",64,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0LT,Yes,51.957124,-0.248594,520446,230186,TL204301,1980-01-01,,"North Hertfordshire, unparished area",76,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0LU,Yes,51.957530,-0.243892,520768,230239,TL207302,1980-01-01,,"North Hertfordshire, unparished area",84,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0LW,Yes,51.956179,-0.256460,519908,230068,TL199300,1980-01-01,,"North Hertfordshire, unparished area",58,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0NB,No,51.954629,-0.253722,520100,229900,TL200298,1988-03-01,1990-12-01,"North Hertfordshire, unparished area",59,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0NE,Yes,51.954145,-0.252591,520179,229848,TL201298,1980-01-01,,"North Hertfordshire, unparished area",61,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0NF,Yes,51.951953,-0.249722,520382,229609,TL203296,1980-01-01,,"North Hertfordshire, unparished area",62,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0NG,Yes,51.951187,-0.246609,520598,229529,TL205295,1980-01-01,,"North Hertfordshire, unparished area",63,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0NH,Yes,51.955079,-0.251303,520265,229954,TL202299,2006-03-01,,"North Hertfordshire, unparished area",66,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0NJ,Yes,51.953213,-0.251012,520290,229747,TL202297,1980-01-01,,"North Hertfordshire, unparished area",63,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0NL,Yes,51.953243,-0.249366,520403,229753,TL204297,1980-01-01,,"North Hertfordshire, unparished area",69,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0NN,Yes,51.955011,-0.251645,520242,229946,TL202299,1980-01-01,,"North Hertfordshire, unparished area",65,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0NP,Yes,51.952656,-0.249278,520411,229688,TL204296,1980-01-01,,"North Hertfordshire, unparished area",66,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0NQ,Yes,51.953918,-0.250650,520313,229826,TL203298,1980-01-01,,"North Hertfordshire, unparished area",67,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0NR,Yes,51.951860,-0.248363,520476,229601,TL204296,1980-01-01,,"North Hertfordshire, unparished area",64,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0NS,Yes,51.952317,-0.247612,520526,229653,TL205296,1980-01-01,,"North Hertfordshire, unparished area",68,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0NT,Yes,51.951167,-0.244708,520729,229530,TL207295,1980-01-01,,"North Hertfordshire, unparished area",63,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0NU,Yes,51.951494,-0.254038,520087,229551,TL200295,1980-01-01,,"North Hertfordshire, unparished area",61,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0NW,Yes,51.954463,-0.251589,520247,229885,TL202298,1980-01-01,,"North Hertfordshire, unparished area",64,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0NX,Yes,51.950313,-0.253793,520107,229420,TL201294,1980-01-01,,"North Hertfordshire, unparished area",64,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0NY,Yes,51.949365,-0.251749,520250,229318,TL202293,1980-01-01,,"North Hertfordshire, unparished area",62,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0NZ,Yes,51.952098,-0.245065,520702,229633,TL207296,1980-01-01,,"North Hertfordshire, unparished area",68,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0PA,Yes,51.954193,-0.246142,520622,229864,TL206298,1980-01-01,,"North Hertfordshire, unparished area",81,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0PB,Yes,51.956502,-0.247337,520534,230119,TL205301,1980-01-01,,"North Hertfordshire, unparished area",79,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0PD,Yes,51.951848,-0.246306,520617,229603,TL206296,1980-01-01,,"North Hertfordshire, unparished area",66,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0PE,Yes,51.951100,-0.252933,520164,229509,TL201295,1980-01-01,,"North Hertfordshire, unparished area",60,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0PF,Yes,51.949983,-0.251565,520261,229387,TL202293,1980-01-01,,"North Hertfordshire, unparished area",61,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0PG,Yes,51.952498,-0.246470,520604,229675,TL206296,1980-01-01,,"North Hertfordshire, unparished area",71,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0PH,Yes,51.953771,-0.249292,520407,229812,TL204298,1980-01-01,,"North Hertfordshire, unparished area",71,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0PJ,Yes,51.954811,-0.248466,520461,229929,TL204299,1980-01-01,,"North Hertfordshire, unparished area",77,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0PL,Yes,51.955404,-0.247249,520543,229997,TL205299,1980-01-01,,"North Hertfordshire, unparished area",81,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0PN,Yes,51.948386,-0.250027,520371,229212,TL203292,1980-01-01,,"North Hertfordshire, unparished area",64,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0PP,Yes,51.954545,-0.249320,520403,229898,TL204298,1980-01-01,,"North Hertfordshire, unparished area",73,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0PQ,Yes,51.952984,-0.248299,520477,229726,TL204297,1980-01-01,,"North Hertfordshire, unparished area",71,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0PR,Yes,51.955633,-0.249918,520359,230018,TL203300,1980-01-01,,"North Hertfordshire, unparished area",69,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0PS,Yes,51.955668,-0.248069,520486,230025,TL204300,1980-01-01,,"North Hertfordshire, unparished area",78,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0PT,Yes,51.956347,-0.248973,520422,230099,TL204300,1980-01-01,,"North Hertfordshire, unparished area",74,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0PU,Yes,51.953951,-0.246792,520578,229836,TL205298,1980-01-01,,"North Hertfordshire, unparished area",81,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0PW,Yes,51.948719,-0.249446,520410,229250,TL204292,1980-01-01,,"North Hertfordshire, unparished area",62,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0PX,Yes,51.946422,-0.249187,520434,228995,TL204289,1980-01-01,,"North Hertfordshire, unparished area",65,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0PY,Yes,51.948773,-0.248833,520452,229257,TL204292,1980-01-01,,"North Hertfordshire, unparished area",63,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0PZ,Yes,51.945640,-0.249814,520393,228907,TL203289,1980-01-01,,"North Hertfordshire, unparished area",65,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0QA,Yes,51.946326,-0.251155,520299,228981,TL202289,1980-01-01,,"North Hertfordshire, unparished area",68,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0QB,Yes,51.946781,-0.250200,520363,229033,TL203290,1980-01-01,,"North Hertfordshire, unparished area",66,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0QD,Yes,51.947333,-0.249800,520389,229095,TL203290,1980-01-01,,"North Hertfordshire, unparished area",66,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0QE,Yes,51.959775,-0.253919,520073,230472,TL200304,1980-01-01,,"North Hertfordshire, unparished area",65,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0QF,Yes,51.960791,-0.255175,519984,230583,TL199305,1980-01-01,,"North Hertfordshire, unparished area",72,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0QG,Yes,51.961166,-0.253181,520120,230628,TL201306,1980-01-01,,"North Hertfordshire, unparished area",72,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0QH,Yes,51.959704,-0.252113,520197,230467,TL201304,1980-01-01,,"North Hertfordshire, unparished area",64,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0QJ,Yes,51.960669,-0.252385,520176,230574,TL201305,1980-01-01,,"North Hertfordshire, unparished area",69,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0QL,Yes,51.961237,-0.251194,520256,230639,TL202306,1980-01-01,,"North Hertfordshire, unparished area",71,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0QN,Yes,51.960905,-0.250072,520334,230604,TL203306,1980-01-01,,"North Hertfordshire, unparished area",71,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0QP,Yes,51.960382,-0.251261,520254,230544,TL202305,1980-01-01,,"North Hertfordshire, unparished area",67,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0QQ,Yes,51.954020,-0.260634,519627,229821,TL196298,1980-01-01,,"North Hertfordshire, unparished area",66,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0QR,Yes,51.953046,-0.259813,519686,229714,TL196297,1980-01-01,,"North Hertfordshire, unparished area",68,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0QS,Yes,51.953503,-0.261527,519567,229762,TL195297,1980-01-01,,"North Hertfordshire, unparished area",70,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0QT,Yes,51.960862,-0.256322,519905,230589,TL199305,1980-01-01,,"North Hertfordshire, unparished area",73,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0QU,Yes,51.961734,-0.253810,520075,230690,TL200306,1980-01-01,,"North Hertfordshire, unparished area",75,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0QW,Yes,51.962925,-0.250478,520301,230828,TL203308,1980-01-01,,"North Hertfordshire, unparished area",81,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0QX,Yes,51.951364,-0.258534,519778,229529,TL197295,1980-01-01,,"North Hertfordshire, unparished area",70,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0QY,Yes,51.951244,-0.257069,519879,229518,TL198295,1980-01-01,,"North Hertfordshire, unparished area",69,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0QZ,Yes,51.961945,-0.251738,520217,230717,TL202307,1980-01-01,,"North Hertfordshire, unparished area",74,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0RA,Yes,51.961994,-0.250757,520284,230724,TL202307,1980-01-01,,"North Hertfordshire, unparished area",76,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0RB,Yes,51.954326,-0.262407,519504,229852,TL195298,1982-03-01,,"North Hertfordshire, unparished area",67,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0RD,Yes,51.962807,-0.251050,520262,230814,TL202308,1980-01-01,,"North Hertfordshire, unparished area",79,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0RE,Yes,51.962732,-0.252057,520193,230804,TL201308,1980-01-01,,"North Hertfordshire, unparished area",77,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0RF,Yes,51.959036,-0.259930,519662,230380,TL196303,1980-01-01,,"North Hertfordshire, unparished area",59,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0RG,Yes,51.959902,-0.259441,519693,230477,TL196304,1980-01-01,,"North Hertfordshire, unparished area",65,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0RH,Yes,51.952326,-0.258512,519777,229636,TL197296,1983-01-01,,"North Hertfordshire, unparished area",67,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023619,North Hertfordshire 011C,E01023619,North Hertfordshire 011C
SG4 0RJ,Yes,51.961437,-0.256834,519868,230652,TL198306,1990-02-01,,"North Hertfordshire, unparished area",75,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0RQ,Yes,51.960808,-0.258129,519781,230580,TL197305,1980-01-01,,"North Hertfordshire, unparished area",72,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023617,North Hertfordshire 011A,E01023617,North Hertfordshire 011A
SG4 0RS,Yes,51.950496,-0.255730,519973,229437,TL199294,1992-01-01,,"North Hertfordshire, unparished area",67,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023620,North Hertfordshire 011D,E01023620,North Hertfordshire 011D
SG4 0RT,No,51.956153,-0.256428,519910,230065,TL199300,1995-12-01,1999-06-01,"North Hertfordshire, unparished area",58,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0RW,No,51.956153,-0.256442,519909,230065,TL199300,1995-07-01,1997-12-01,"North Hertfordshire, unparished area",58,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0XA,No,51.947397,-0.251093,520300,229100,TL202291,1983-01-01,1985-12-01,"North Hertfordshire, unparished area",67,England,2024-03-02,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023621,North Hertfordshire 011E,E01023621,North Hertfordshire 011E
SG4 0XJ,No,51.956153,-0.256442,519909,230065,TL199300,1996-06-01,1997-12-01,"North Hertfordshire, unparished area",58,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0XN,No,51.956153,-0.256442,519909,230065,TL199300,1996-12-01,1997-12-01,"North Hertfordshire, unparished area",58,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0XR,No,51.956153,-0.256442,519909,230065,TL199300,1997-06-01,1997-12-01,"North Hertfordshire, unparished area",58,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0XT,No,51.956153,-0.256442,519909,230065,TL199300,1997-12-01,1998-06-01,"North Hertfordshire, unparished area",58,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0XU,No,51.955812,-0.257110,519864,230026,TL198300,1998-12-01,1999-12-01,"North Hertfordshire, unparished area",58,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0YS,No,51.955812,-0.257110,519864,230026,TL198300,1999-06-01,2000-10-01,"North Hertfordshire, unparished area",58,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0YT,No,51.956153,-0.256442,519909,230065,TL199300,1997-06-01,1997-12-01,"North Hertfordshire, unparished area",58,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0YU,No,51.956153,-0.256428,519910,230065,TL199300,1997-06-01,1998-12-01,"North Hertfordshire, unparished area",58,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0YX,No,51.956153,-0.256442,519909,230065,TL199300,1997-12-01,1998-06-01,"North Hertfordshire, unparished area",58,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 0YY,No,51.956153,-0.256428,519910,230065,TL199300,1997-12-01,1998-12-01,"North Hertfordshire, unparished area",58,England,2024-03-02,Postcode sector mean (mainly PO Boxes),E01023618,North Hertfordshire 011B,E01023618,North Hertfordshire 011B
SG4 9QL,Yes,51.944774,-0.250197,520369,228810,TL203288,1980-01-01,,"North Hertfordshire, unparished area",66,England,2024-03-02,Within the building of the matched address closest to the postcode mean,E01023607,North Hertfordshire 013B,E01023607,North Hertfordshire 013B