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
SG6 4AA,Yes,51.981550,-0.232568,521481,232929,TL214329,1980-01-01,,"North Hertfordshire, unparished area",79,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4AB,No,51.977808,-0.239690,521002,232501,TL210325,1980-01-01,1994-12-01,"North Hertfordshire, unparished area",80,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4AD,Yes,51.980303,-0.234553,521348,232787,TL213327,1980-01-01,,"North Hertfordshire, unparished area",76,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4AE,Yes,51.980429,-0.235160,521306,232800,TL213328,1980-01-01,,"North Hertfordshire, unparished area",75,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4AF,No,51.979540,-0.235253,521302,232701,TL213327,1993-08-01,1995-01-01,"North Hertfordshire, unparished area",77,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4AG,No,51.978641,-0.235289,521302,232601,TL213326,1984-10-01,1994-12-01,"North Hertfordshire, unparished area",80,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4AH,No,51.979029,-0.236555,521214,232642,TL212326,1980-01-01,2011-10-01,"North Hertfordshire, unparished area",76,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4AJ,No,51.977851,-0.242600,520802,232501,TL208325,1994-12-01,1995-07-01,"North Hertfordshire, unparished area",87,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4AL,Yes,51.977342,-0.247643,520457,232436,TL204324,1980-01-01,,"North Hertfordshire, unparished area",87,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4AN,Yes,51.979284,-0.238001,521114,232668,TL211326,1980-01-01,,"North Hertfordshire, unparished area",76,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4AQ,No,51.978641,-0.235289,521302,232601,TL213326,1980-01-01,1995-01-01,"North Hertfordshire, unparished area",80,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4AR,Yes,51.977917,-0.241564,520873,232510,TL208325,1980-01-01,,"North Hertfordshire, unparished area",85,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4AS,No,51.977060,-0.241976,520847,232414,TL208324,1997-06-01,2003-10-01,"North Hertfordshire, unparished area",87,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4AT,Yes,51.978077,-0.243887,520713,232524,TL207325,1980-01-01,,"North Hertfordshire, unparished area",88,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4AU,Yes,51.977662,-0.243204,520761,232479,TL207324,1980-01-01,,"North Hertfordshire, unparished area",87,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4AW,Yes,51.978375,-0.240949,520914,232562,TL209325,1980-01-01,,"North Hertfordshire, unparished area",84,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4AX,Yes,51.977818,-0.245819,520581,232492,TL205324,1980-01-01,,"North Hertfordshire, unparished area",87,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4AY,No,51.976974,-0.244090,520702,232401,TL207324,1980-01-01,1995-12-01,"North Hertfordshire, unparished area",88,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4AZ,Yes,51.978876,-0.248035,520426,232606,TL204326,1980-01-01,,"North Hertfordshire, unparished area",90,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4BA,Yes,51.976368,-0.247448,520473,232328,TL204323,1980-01-01,,"North Hertfordshire, unparished area",84,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4BB,No,51.976996,-0.245545,520602,232401,TL206324,1984-02-01,1992-12-01,"North Hertfordshire, unparished area",86,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4BD,Yes,51.979405,-0.247286,520476,232666,TL204326,1980-01-01,,"North Hertfordshire, unparished area",90,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4BE,Yes,51.980013,-0.248281,520406,232732,TL204327,1980-01-01,,"North Hertfordshire, unparished area",89,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4BG,Yes,51.979761,-0.248859,520367,232703,TL203327,1980-01-01,,"North Hertfordshire, unparished area",90,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4BH,Yes,51.981716,-0.247312,520468,232923,TL204329,1980-01-01,,"North Hertfordshire, unparished area",84,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4BJ,Yes,51.981347,-0.246060,520555,232884,TL205328,1980-01-01,,"North Hertfordshire, unparished area",83,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4BL,Yes,51.983087,-0.243997,520692,233081,TL206330,1980-01-01,,"North Hertfordshire, unparished area",72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4BN,Yes,51.982444,-0.243061,520758,233011,TL207330,1980-01-01,,"North Hertfordshire, unparished area",73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4BP,Yes,51.983853,-0.247083,520478,233161,TL204331,1980-01-01,,"North Hertfordshire, unparished area",78,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4BQ,Yes,51.981850,-0.247889,520428,232937,TL204329,1980-01-01,,"North Hertfordshire, unparished area",84,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4BS,Yes,51.981508,-0.246607,520517,232901,TL205329,1980-01-01,,"North Hertfordshire, unparished area",84,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4BT,No,51.983134,-0.235112,521302,233101,TL213331,1992-08-01,1994-05-01,"North Hertfordshire, unparished area",69,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4BW,Yes,51.983385,-0.245266,520604,233112,TL206331,1980-01-01,,"North Hertfordshire, unparished area",76,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4BY,Yes,51.978611,-0.236251,521236,232596,TL212325,1990-07-01,,"North Hertfordshire, unparished area",77,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4BZ,Yes,51.978686,-0.237718,521135,232602,TL211326,1990-07-01,,"North Hertfordshire, unparished area",76,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4DA,Yes,51.979985,-0.236765,521197,232748,TL211327,1980-01-01,,"North Hertfordshire, unparished area",74,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4DB,Yes,51.980053,-0.238291,521092,232753,TL210327,1980-01-01,,"North Hertfordshire, unparished area",76,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4DD,Yes,51.980926,-0.236582,521207,232853,TL212328,1980-01-01,,"North Hertfordshire, unparished area",72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4DE,Yes,51.981039,-0.238121,521101,232863,TL211328,1980-01-01,,"North Hertfordshire, unparished area",74,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4DF,Yes,51.982987,-0.234899,521317,233085,TL213330,1980-01-01,,"North Hertfordshire, unparished area",69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4DG,Yes,51.976766,-0.240954,520918,232383,TL209323,2010-08-01,,"North Hertfordshire, unparished area",86,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4DH,No,51.981315,-0.233727,521402,232901,TL214329,1995-01-01,1996-12-01,"North Hertfordshire, unparished area",76,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4DJ,Yes,51.981363,-0.234541,521346,232905,TL213329,1980-01-01,,"North Hertfordshire, unparished area",73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4DL,Yes,51.980820,-0.235494,521282,232843,TL212328,1980-01-01,,"North Hertfordshire, unparished area",72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4DN,Yes,51.982033,-0.235403,521285,232978,TL212329,1980-01-01,,"North Hertfordshire, unparished area",71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4DP,Yes,51.982217,-0.235730,521262,232998,TL212329,1980-01-01,,"North Hertfordshire, unparished area",70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4DQ,Yes,51.977256,-0.241298,520893,232437,TL208324,2010-08-01,,"North Hertfordshire, unparished area",85,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4DR,Yes,51.982498,-0.237059,521170,233027,TL211330,1980-01-01,,"North Hertfordshire, unparished area",70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4DS,Yes,51.983881,-0.238752,521050,233178,TL210331,1980-01-01,,"North Hertfordshire, unparished area",70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4DT,Yes,51.983588,-0.238953,521037,233145,TL210331,1980-01-01,,"North Hertfordshire, unparished area",71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4DU,Yes,51.983157,-0.239625,520992,233096,TL209330,1980-01-01,,"North Hertfordshire, unparished area",73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4DW,Yes,51.981799,-0.236577,521205,232950,TL212329,1980-01-01,,"North Hertfordshire, unparished area",70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4DX,Yes,51.983784,-0.241887,520835,233162,TL208331,1980-01-01,,"North Hertfordshire, unparished area",69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4DY,Yes,51.984405,-0.244353,520664,233227,TL206332,1980-01-01,,"North Hertfordshire, unparished area",72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4DZ,Yes,51.983434,-0.242541,520791,233122,TL207331,1980-01-01,,"North Hertfordshire, unparished area",70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4EA,Yes,51.984038,-0.245008,520620,233185,TL206331,1980-01-01,,"North Hertfordshire, unparished area",74,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4EB,Yes,51.984420,-0.242314,520804,233232,TL208332,1980-01-01,,"North Hertfordshire, unparished area",68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4ED,Yes,51.985115,-0.241893,520831,233310,TL208333,1980-01-01,,"North Hertfordshire, unparished area",67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4EE,Yes,51.985542,-0.242197,520809,233357,TL208333,1980-01-01,,"North Hertfordshire, unparished area",68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4EF,Yes,51.985241,-0.240694,520913,233326,TL209333,1980-01-01,,"North Hertfordshire, unparished area",65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4EG,Yes,51.985006,-0.246616,520507,233290,TL205332,1980-01-01,,"North Hertfordshire, unparished area",76,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4EH,Yes,51.984444,-0.239677,520985,233239,TL209332,1980-01-01,,"North Hertfordshire, unparished area",67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4EJ,Yes,51.984993,-0.240966,520895,233298,TL208332,1980-01-01,,"North Hertfordshire, unparished area",66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4EP,No,51.980395,-0.232307,521502,232801,TL215328,1984-02-01,1991-12-01,"North Hertfordshire, unparished area",81,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4EQ,Yes,51.984979,-0.239991,520962,233298,TL209332,1980-01-01,,"North Hertfordshire, unparished area",65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4ET,Yes,51.980316,-0.232427,521494,232792,TL214327,1994-05-01,,"North Hertfordshire, unparished area",82,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4EU,No,51.980395,-0.232307,521502,232801,TL215328,1984-10-01,1992-12-01,"North Hertfordshire, unparished area",81,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4EW,No,51.980395,-0.232307,521502,232801,TL215328,1985-04-01,1986-12-01,"North Hertfordshire, unparished area",81,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4EX,Yes,51.982773,-0.232621,521474,233065,TL214330,1980-01-01,,"North Hertfordshire, unparished area",74,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023634,North Hertfordshire 006E,E01023634,North Hertfordshire 006E
SG6 4EY,Yes,51.982445,-0.234091,521374,233026,TL213330,1980-01-01,,"North Hertfordshire, unparished area",72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4EZ,Yes,51.984049,-0.233168,521433,233206,TL214332,1980-01-01,,"North Hertfordshire, unparished area",67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023634,North Hertfordshire 006E,E01023634,North Hertfordshire 006E
SG6 4GY,Yes,51.979999,-0.233531,521419,232755,TL214327,2000-06-01,,"North Hertfordshire, unparished area",78,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4HA,No,51.980417,-0.233763,521402,232801,TL214328,1980-01-01,1994-05-01,"North Hertfordshire, unparished area",77,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4HD,No,51.979496,-0.232343,521502,232701,TL215327,1980-01-01,1990-12-01,"North Hertfordshire, unparished area",84,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4JN,Yes,51.986750,-0.240606,520915,233494,TL209334,1980-01-01,,"North Hertfordshire, unparished area",64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023635,North Hertfordshire 003A,E01023635,North Hertfordshire 003A
SG6 4JP,No,51.991375,-0.244984,520602,234001,TL206340,1980-01-01,1981-12-01,"North Hertfordshire, unparished area",70,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023635,North Hertfordshire 003A,E01023635,North Hertfordshire 003A
SG6 4JR,Yes,51.997188,-0.243460,520691,234650,TL206346,1980-01-01,,"North Hertfordshire, unparished area",62,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023635,North Hertfordshire 003A,E01023635,North Hertfordshire 003A
SG6 4JT,Yes,51.984389,-0.248052,520410,233219,TL204332,1980-01-01,,"North Hertfordshire, unparished area",78,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4JU,Yes,51.982662,-0.249255,520332,233025,TL203330,1980-01-01,,"North Hertfordshire, unparished area",83,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4JW,Yes,51.985922,-0.243536,520716,233397,TL207333,1980-01-01,,"North Hertfordshire, unparished area",71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4JX,Yes,51.982911,-0.248489,520384,233054,TL203330,1980-01-01,,"North Hertfordshire, unparished area",83,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4JY,Yes,51.981133,-0.250422,520256,232853,TL202328,1980-01-01,,"North Hertfordshire, unparished area",87,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4JZ,Yes,51.980639,-0.249844,520297,232799,TL202327,1980-01-01,,"North Hertfordshire, unparished area",89,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4LA,Yes,51.981973,-0.248845,520362,232949,TL203329,1980-01-01,,"North Hertfordshire, unparished area",85,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4LB,Yes,51.981227,-0.251321,520194,232862,TL201328,1980-01-01,,"North Hertfordshire, unparished area",86,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4LD,Yes,51.980439,-0.250944,520222,232775,TL202327,1980-01-01,,"North Hertfordshire, unparished area",89,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4LE,No,51.979800,-0.252716,520102,232701,TL201327,1980-01-01,1995-12-01,"North Hertfordshire, unparished area",89,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4LF,Yes,51.980118,-0.252966,520084,232736,TL200327,1980-01-01,,"North Hertfordshire, unparished area",87,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4LG,Yes,51.979541,-0.252857,520093,232672,TL200326,1980-01-01,,"North Hertfordshire, unparished area",89,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4QE,Yes,51.979430,-0.233947,521392,232691,TL213326,1995-07-01,,"North Hertfordshire, unparished area",80,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4QF,Yes,51.979060,-0.235054,521317,232648,TL213326,1995-07-01,,"North Hertfordshire, unparished area",80,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4UG,Yes,51.980366,-0.241205,520891,232783,TL208327,2001-12-01,,"North Hertfordshire, unparished area",81,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4UH,No,51.979649,-0.242529,520802,232701,TL208327,1980-01-01,1990-12-01,"North Hertfordshire, unparished area",85,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4UJ,Yes,51.979430,-0.239349,521021,232682,TL210326,1980-01-01,,"North Hertfordshire, unparished area",79,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4UL,Yes,51.980069,-0.239979,520976,232752,TL209327,1980-01-01,,"North Hertfordshire, unparished area",80,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4UN,Yes,51.981202,-0.241187,520890,232876,TL208328,1980-01-01,,"North Hertfordshire, unparished area",79,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4UP,Yes,51.980861,-0.243006,520766,232835,TL207328,1980-01-01,,"North Hertfordshire, unparished area",81,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4UR,Yes,51.979587,-0.243260,520752,232693,TL207326,1980-01-01,,"North Hertfordshire, unparished area",87,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4UT,Yes,51.978564,-0.242776,520788,232580,TL207325,1980-01-01,,"North Hertfordshire, unparished area",87,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4UU,Yes,51.978935,-0.243548,520734,232620,TL207326,1980-01-01,,"North Hertfordshire, unparished area",88,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4UW,Yes,51.981404,-0.240873,520911,232899,TL209328,1980-01-01,,"North Hertfordshire, unparished area",78,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4UX,Yes,51.978956,-0.244333,520680,232621,TL206326,1980-01-01,,"North Hertfordshire, unparished area",88,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4UY,Yes,51.979111,-0.245084,520628,232637,TL206326,1980-01-01,,"North Hertfordshire, unparished area",89,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4UZ,Yes,51.980916,-0.243732,520716,232840,TL207328,1980-01-01,,"North Hertfordshire, unparished area",81,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4WA,Yes,51.985123,-0.244252,520669,233307,TL206333,1999-12-01,,"North Hertfordshire, unparished area",72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023651,North Hertfordshire 007C,E01023651,North Hertfordshire 007C
SG6 4WB,No,51.981005,-0.243656,520721,232850,TL207328,2001-12-01,2005-10-01,"North Hertfordshire, unparished area",81,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4WZ,No,51.981005,-0.243656,520721,232850,TL207328,2004-01-01,2004-01-01,"North Hertfordshire, unparished area",81,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4XA,Yes,51.982441,-0.241677,520853,233013,TL208330,1980-01-01,,"North Hertfordshire, unparished area",73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4XB,Yes,51.981831,-0.244745,520644,232940,TL206329,1980-01-01,,"North Hertfordshire, unparished area",78,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4XD,Yes,51.980348,-0.245997,520562,232773,TL205327,1980-01-01,,"North Hertfordshire, unparished area",87,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4XE,Yes,51.978853,-0.247060,520493,232605,TL204326,1980-01-01,,"North Hertfordshire, unparished area",90,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4XF,Yes,51.981707,-0.244327,520673,232927,TL206329,1980-01-01,,"North Hertfordshire, unparished area",78,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4XG,Yes,51.980177,-0.245421,520602,232755,TL206327,1980-01-01,,"North Hertfordshire, unparished area",86,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4XH,Yes,51.977435,-0.246023,520568,232449,TL205324,1980-01-01,,"North Hertfordshire, unparished area",86,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4XJ,Yes,51.976493,-0.243789,520724,232348,TL207323,1980-01-01,,"North Hertfordshire, unparished area",89,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4XL,Yes,51.976275,-0.244205,520696,232323,TL206323,1980-01-01,,"North Hertfordshire, unparished area",88,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4XN,Yes,51.978925,-0.246489,520532,232614,TL205326,1980-01-01,,"North Hertfordshire, unparished area",89,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4XP,Yes,51.977680,-0.238967,521052,232488,TL210324,1992-01-01,,"North Hertfordshire, unparished area",80,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4XQ,Yes,51.984317,-0.240803,520908,233223,TL209332,1992-08-01,,"North Hertfordshire, unparished area",68,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4XR,Yes,51.978225,-0.239309,521027,232548,TL210325,1992-01-01,,"North Hertfordshire, unparished area",80,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4XS,Yes,51.977713,-0.239999,520981,232490,TL209324,2002-06-01,,"North Hertfordshire, unparished area",81,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023649,North Hertfordshire 007A,E01023649,North Hertfordshire 007A
SG6 4XT,Yes,51.985040,-0.239304,521009,233306,TL210333,1992-08-01,,"North Hertfordshire, unparished area",65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4XU,Yes,51.976828,-0.242713,520797,232387,TL207323,1995-01-01,,"North Hertfordshire, unparished area",89,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4XW,No,51.978815,-0.246930,520502,232601,TL205326,1992-01-01,1992-12-01,"North Hertfordshire, unparished area",90,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B
SG6 4XX,Yes,51.983950,-0.239114,521025,233185,TL210331,1992-08-01,,"North Hertfordshire, unparished area",70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4XY,Yes,51.983578,-0.239550,520996,233143,TL209331,1992-08-01,,"North Hertfordshire, unparished area",71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4XZ,Yes,51.983746,-0.240505,520930,233160,TL209331,1992-08-01,,"North Hertfordshire, unparished area",70,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4YJ,Yes,51.985500,-0.239970,520962,233356,TL209333,1992-08-01,,"North Hertfordshire, unparished area",64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4YL,Yes,51.986086,-0.241302,520869,233419,TL208334,1992-08-01,,"North Hertfordshire, unparished area",67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4YN,Yes,51.984679,-0.243410,520728,233259,TL207332,1992-08-01,,"North Hertfordshire, unparished area",69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4YP,No,51.985468,-0.240845,520902,233351,TL209333,1994-05-01,1995-12-01,"North Hertfordshire, unparished area",66,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023652,North Hertfordshire 007D,E01023652,North Hertfordshire 007D
SG6 4YS,No,51.987980,-0.240456,520922,233631,TL209336,1994-05-01,1995-07-01,"North Hertfordshire, unparished area",62,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023635,North Hertfordshire 003A,E01023635,North Hertfordshire 003A
SG6 4YW,No,51.979206,-0.242984,520772,232651,TL207326,1993-08-01,1994-12-01,"North Hertfordshire, unparished area",87,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023650,North Hertfordshire 007B,E01023650,North Hertfordshire 007B