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 CM20 2RN,Yes,51.794212,0.106760,545386,212717,TL453127,1980-01-01,,High Wych,48,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM20 2RP,Yes,51.793855,0.106627,545378,212677,TL453126,2023-01-01,,High Wych,45,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0DT,Yes,51.808141,0.123308,546482,214299,TL464142,2012-02-01,,High Wych,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0DU,Yes,51.807365,0.121952,546391,214210,TL463142,2018-10-01,,High Wych,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0HN,Yes,51.809339,0.125178,546607,214436,TL466144,1980-01-01,,High Wych,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0HT,Yes,51.808198,0.125632,546642,214310,TL466143,1980-01-01,,High Wych,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0HU,Yes,51.808688,0.124901,546590,214363,TL465143,1980-01-01,,High Wych,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0HW,No,51.808226,0.124589,546570,214311,TL465143,1996-06-01,1997-06-01,High Wych,79,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0HX,Yes,51.807184,0.124482,546566,214195,TL465141,1980-01-01,,High Wych,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0HY,Yes,51.807542,0.123120,546471,214232,TL464142,1980-01-01,,High Wych,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0HZ,Yes,51.807069,0.122416,546424,214178,TL464141,1980-01-01,,High Wych,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0JA,Yes,51.806555,0.122465,546429,214121,TL464141,1980-01-01,,High Wych,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0JB,Yes,51.805885,0.121258,546348,214044,TL463140,1980-01-01,,High Wych,72,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0JD,Yes,51.805042,0.120145,546274,213948,TL462139,1980-01-01,,High Wych,68,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0JE,Yes,51.803765,0.109627,545553,213785,TL455137,1980-01-01,,High Wych,65,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0JG,No,51.803023,0.108853,545502,213701,TL455137,1998-12-01,1999-12-01,High Wych,61,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0JJ,Yes,51.807881,0.122252,546410,214268,TL464142,1980-01-01,,High Wych,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0JL,Yes,51.809264,0.120358,546275,214418,TL462144,1980-01-01,,High Wych,73,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0JN,Yes,51.809855,0.122489,546420,214488,TL464144,1980-01-01,,High Wych,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0JP,Yes,51.810882,0.122900,546445,214603,TL464146,1980-01-01,,High Wych,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0JR,Yes,51.814119,0.122907,546435,214963,TL464149,1980-01-01,,High Wych,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0JS,No,51.807229,0.122497,546429,214196,TL464141,1980-01-01,2007-02-01,High Wych,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0JT,Yes,51.808868,0.122878,546450,214379,TL464143,1980-01-01,,High Wych,76,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0JU,Yes,51.812143,0.115299,545917,214728,TL459147,1980-01-01,,High Wych,74,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0JW,Yes,51.810314,0.122511,546420,214539,TL464145,1980-01-01,,High Wych,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0JX,Yes,51.811379,0.113262,545779,214639,TL457146,1980-01-01,,High Wych,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0JY,Yes,51.811328,0.113636,545805,214634,TL458146,1980-01-01,,High Wych,71,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0JZ,Yes,51.811155,0.109218,545501,214606,TL455146,1980-01-01,,High Wych,69,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0LA,Yes,51.811416,0.096623,544632,214610,TL446146,1980-01-01,,High Wych,65,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0LB,Yes,51.817754,0.100791,544899,215323,TL448153,1980-01-01,,High Wych,77,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0LD,Yes,51.819029,0.110398,545557,215484,TL455154,1980-01-01,,High Wych,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0LE,Yes,51.824601,0.106087,545242,216095,TL452160,1980-01-01,,High Wych,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0LF,Yes,51.819392,0.121718,546336,215547,TL463155,1980-01-01,,High Wych,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0LG,No,51.819939,0.118349,546102,215601,TL461156,1992-01-01,1995-12-01,High Wych,74,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0LH,Yes,51.816472,0.121074,546301,215221,TL463152,1980-01-01,,High Wych,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0LJ,Yes,51.818314,0.125687,546613,215435,TL466154,1980-01-01,,High Wych,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0LL,Yes,51.824836,0.130972,546956,216171,TL469161,1980-01-01,,High Wych,75,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0LN,No,51.823297,0.131566,547002,216001,TL470160,1994-05-01,1995-01-01,High Wych,72,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0LP,Yes,51.824821,0.106852,545294,216121,TL452161,1980-01-01,,High Wych,79,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0LQ,Yes,51.832193,0.119011,546108,216965,TL461169,1995-01-01,,High Wych,81,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0LR,Yes,51.830651,0.110201,545506,216776,TL455167,1980-01-01,,High Wych,86,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0LS,Yes,51.832866,0.111582,545594,217025,TL455170,1980-01-01,,High Wych,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0LT,Yes,51.840637,0.115966,545871,217898,TL458178,1980-01-01,,High Wych,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0LU,Yes,51.835027,0.110899,545540,217264,TL455172,1980-01-01,,High Wych,85,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0LX,Yes,51.833880,0.132153,547008,217179,TL470171,1980-01-01,,High Wych,87,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0LY,Yes,51.824096,0.116686,545974,216060,TL459160,2013-12-01,,High Wych,80,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0NA,Yes,51.807813,0.123554,546500,214263,TL464142,1985-10-01,,High Wych,78,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0NB,Yes,51.834387,0.141844,547674,217255,TL476172,1980-01-01,,High Wych,63,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C CM21 0NH,No,51.807281,0.122107,546402,214201,TL464142,1986-07-01,1994-12-01,High Wych,74,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6AA,Yes,51.850669,0.062554,542160,218908,TL421189,1980-01-01,,Much Hadham,87,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6AB,Yes,51.847439,0.063175,542213,218550,TL422185,1980-01-01,,Much Hadham,78,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6AD,Yes,51.851768,0.052120,541438,219010,TL414190,1980-01-01,,Much Hadham,96,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6AE,Yes,51.844468,0.055127,541668,218204,TL416182,1980-01-01,,Much Hadham,88,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6AF,Yes,51.845442,0.053444,541549,218309,TL415183,1980-01-01,,Much Hadham,90,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6AG,No,51.847431,0.038334,540502,218501,TL405185,1980-01-01,1997-06-01,Much Hadham,85,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6AH,Yes,51.847634,0.054604,541622,218555,TL416185,1980-01-01,,Much Hadham,89,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6AJ,Yes,51.847286,0.068773,542599,218544,TL425185,1980-01-01,,Much Hadham,63,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6AL,Yes,51.846660,0.069629,542660,218476,TL426184,1980-01-01,,Much Hadham,61,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6AN,Yes,51.846874,0.070728,542735,218502,TL427185,1980-01-01,,Much Hadham,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6AP,Yes,51.844869,0.069213,542637,218276,TL426182,1980-01-01,,Much Hadham,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6AQ,Yes,51.847826,0.038874,540538,218546,TL405185,1980-01-01,,Much Hadham,86,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6AR,Yes,51.845874,0.068316,542572,218386,TL425183,1980-01-01,,Much Hadham,62,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6AS,Yes,51.845760,0.067091,542488,218371,TL424183,1980-01-01,,Much Hadham,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6AT,Yes,51.842599,0.069908,542692,218025,TL426180,1980-01-01,,Much Hadham,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6AU,Yes,51.844718,0.062935,542205,218247,TL422182,1980-01-01,,Much Hadham,79,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6AW,Yes,51.847585,0.072735,542871,218585,TL428185,1980-01-01,,Much Hadham,55,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6AX,Yes,51.843449,0.067101,542496,218114,TL424181,1980-01-01,,Much Hadham,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6AY,Yes,51.844013,0.065167,542361,218173,TL423181,1980-01-01,,Much Hadham,73,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6AZ,Yes,51.833811,0.064947,542378,217038,TL423170,2002-06-01,,Much Hadham,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6BA,Yes,51.840215,0.061292,542106,217743,TL421177,1985-10-01,,Much Hadham,75,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6BB,Yes,51.839138,0.056002,541745,217613,TL417176,1980-01-01,,Much Hadham,83,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6BD,Yes,51.836174,0.061485,542132,217294,TL421172,1980-01-01,,Much Hadham,77,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6BE,Yes,51.844452,0.064273,542298,218220,TL422182,1980-01-01,,Much Hadham,75,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6BF,Yes,51.849598,0.064145,542273,218792,TL422187,2015-04-01,,Much Hadham,78,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6BG,Yes,51.845064,0.063691,542256,218287,TL422182,1980-01-01,,Much Hadham,77,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6BH,Yes,51.844511,0.067048,542489,218232,TL424182,1980-01-01,,Much Hadham,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6BL,No,51.838041,0.061134,542102,217501,TL421175,1983-07-01,1996-06-01,Much Hadham,78,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6BN,Yes,51.843657,0.063960,542279,218131,TL422181,1990-02-01,,Much Hadham,76,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6BP,Yes,51.853406,0.072074,542807,219231,TL428192,1980-01-01,,Much Hadham,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6BQ,Yes,51.845040,0.066623,542458,218290,TL424182,1980-01-01,,Much Hadham,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6BS,Yes,51.853246,0.071442,542764,219212,TL427192,1980-01-01,,Much Hadham,62,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6BT,Yes,51.852543,0.071526,542772,219134,TL427191,1980-01-01,,Much Hadham,62,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6BU,Yes,51.854983,0.071914,542791,219406,TL427194,1980-01-01,,Much Hadham,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6BW,Yes,51.831702,0.091150,544190,216855,TL441168,2005-09-01,,Much Hadham,83,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6BX,Yes,51.855648,0.071886,542787,219480,TL427194,1980-01-01,,Much Hadham,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6BY,Yes,51.856469,0.072287,542812,219572,TL428195,1980-01-01,,Much Hadham,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6BZ,Yes,51.855549,0.072448,542826,219470,TL428194,1980-01-01,,Much Hadham,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6DA,Yes,51.856383,0.072574,542832,219563,TL428195,1980-01-01,,Much Hadham,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6DB,Yes,51.857789,0.072377,542814,219719,TL428197,1980-01-01,,Much Hadham,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6DD,Yes,51.857457,0.072347,542813,219682,TL428196,1980-01-01,,Much Hadham,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6DE,Yes,51.848734,0.070828,542736,218709,TL427187,1980-01-01,,Much Hadham,63,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6DF,Yes,51.847791,0.070262,542700,218603,TL426186,1980-01-01,,Much Hadham,62,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6DG,Yes,51.853798,0.073805,542925,219278,TL429192,1980-01-01,,Much Hadham,60,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6DH,Yes,51.856616,0.074661,542975,219593,TL429195,1980-01-01,,Much Hadham,61,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6DJ,No,51.858529,0.072237,542802,219801,TL428198,1980-01-01,1996-06-01,Much Hadham,66,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6DL,Yes,51.850763,0.071546,542779,218936,TL427189,1980-01-01,,Much Hadham,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6DN,No,51.849569,0.070373,542702,218801,TL427188,1991-01-01,1992-12-01,Much Hadham,67,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6DP,Yes,51.848486,0.073140,542896,218686,TL428186,1982-03-01,,Much Hadham,56,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6DQ,Yes,51.852725,0.072434,542834,219156,TL428191,1980-01-01,,Much Hadham,59,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6DR,No,51.847695,0.074642,543002,218601,TL430186,1991-09-01,1994-05-01,Much Hadham,54,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6DS,Yes,51.847318,0.077166,543177,218564,TL431185,1980-01-01,,Much Hadham,62,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6DT,Yes,51.846076,0.078778,543292,218429,TL432184,1980-01-01,,Much Hadham,79,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6DU,Yes,51.842707,0.083690,543641,218064,TL436180,1980-01-01,,Much Hadham,87,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6DW,Yes,51.848138,0.071977,542817,218645,TL428186,1984-02-01,,Much Hadham,58,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6DX,Yes,51.840317,0.085568,543778,217802,TL437178,1980-01-01,,Much Hadham,84,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6DY,Yes,51.840231,0.086348,543832,217794,TL438177,1980-01-01,,Much Hadham,83,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6DZ,Yes,51.841306,0.084075,543672,217909,TL436179,1980-01-01,,Much Hadham,88,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6EA,Yes,51.839922,0.092126,544231,217771,TL442177,1980-01-01,,Much Hadham,82,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6EB,Yes,51.839451,0.091305,544176,217717,TL441177,1980-01-01,,Much Hadham,83,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6ED,Yes,51.838570,0.084224,543691,217605,TL436176,1980-01-01,,Much Hadham,80,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6EE,Yes,51.836958,0.086385,543845,217430,TL438174,1980-01-01,,Much Hadham,77,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6EF,Yes,51.838451,0.086338,543837,217596,TL438175,1980-01-01,,Much Hadham,81,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6EG,Yes,51.831735,0.091848,544238,216860,TL442168,1980-01-01,,Much Hadham,82,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6EH,Yes,51.834015,0.090560,544142,217111,TL441171,1980-01-01,,Much Hadham,84,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6EJ,Yes,51.847915,0.077005,543164,218630,TL431186,1980-01-01,,Much Hadham,57,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6EL,Yes,51.832661,0.089322,544061,216958,TL440169,1980-01-01,,Much Hadham,82,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6EN,Yes,51.831021,0.087504,543941,216772,TL439167,1980-01-01,,Much Hadham,82,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6EP,Yes,51.826993,0.083385,543670,216316,TL436163,1980-01-01,,Much Hadham,79,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6EQ,Yes,51.831000,0.092728,544301,216780,TL443167,1980-01-01,,Much Hadham,81,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6ER,Yes,51.831560,0.071724,542852,216801,TL428168,1980-01-01,,Much Hadham,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6ES,Yes,51.829742,0.071829,542865,216599,TL428165,1980-01-01,,Much Hadham,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6ET,Yes,51.832649,0.067608,542565,216914,TL425169,1980-01-01,,Much Hadham,54,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6EU,Yes,51.831093,0.068161,542608,216742,TL426167,1980-01-01,,Much Hadham,67,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6EW,Yes,51.830305,0.089329,544069,216696,TL440166,1980-01-01,,Much Hadham,83,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6EX,No,51.833450,0.064989,542382,216998,TL423169,1980-01-01,2003-10-01,Much Hadham,56,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6EY,Yes,51.834288,0.066449,542480,217094,TL424170,1980-01-01,,Much Hadham,54,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6EZ,Yes,51.837397,0.067100,542515,217441,TL425174,1980-01-01,,Much Hadham,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6FA,Yes,51.866694,0.073774,542882,220712,TL428207,2016-07-01,,Much Hadham,77,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6FB,Yes,51.856030,0.112593,545589,219603,TL455196,2009-08-01,,Much Hadham,93,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6FD,Yes,51.847723,0.069504,542648,218594,TL426185,2018-03-01,,Much Hadham,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6FE,Yes,51.847479,0.071133,542761,218570,TL427185,2017-11-01,,Much Hadham,58,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6FF,Yes,51.851789,0.108939,545351,219124,TL453191,2018-12-01,,Much Hadham,89,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6HG,Yes,51.860756,0.072412,542807,220049,TL428200,1980-01-01,,Much Hadham,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6HH,Yes,51.859433,0.062229,542110,219882,TL421198,1980-01-01,,Much Hadham,80,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6HJ,Yes,51.863866,0.073005,542838,220396,TL428203,1980-01-01,,Much Hadham,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6HL,Yes,51.865941,0.073115,542839,220627,TL428206,1980-01-01,,Much Hadham,75,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6HN,Yes,51.859418,0.072786,542837,219901,TL428199,1980-01-01,,Much Hadham,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6HP,Yes,51.856255,0.081339,543436,219566,TL434195,1980-01-01,,Much Hadham,81,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6HQ,Yes,51.861225,0.072331,542800,220101,TL427201,1980-01-01,,Much Hadham,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6HR,Yes,51.853780,0.076345,543100,219281,TL430192,1980-01-01,,Much Hadham,72,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6HS,Yes,51.849949,0.074833,543008,218852,TL430188,1980-01-01,,Much Hadham,54,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6HT,Yes,51.862849,0.069966,542632,220277,TL426202,1980-01-01,,Much Hadham,69,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6HU,Yes,51.866217,0.061537,542041,220635,TL420206,1980-01-01,,Much Hadham,89,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6HW,Yes,51.857750,0.076122,543072,219722,TL430197,1980-01-01,,Much Hadham,62,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6HX,Yes,51.850134,0.087285,543865,218897,TL438188,1980-01-01,,Much Hadham,71,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6HY,Yes,51.851005,0.086323,543796,218992,TL437189,1980-01-01,,Much Hadham,64,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6HZ,Yes,51.851471,0.080334,543382,219032,TL433190,1980-01-01,,Much Hadham,74,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6JA,Yes,51.853605,0.088302,543924,219285,TL439192,1980-01-01,,Much Hadham,65,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6JB,Yes,51.854027,0.090326,544062,219336,TL440193,2008-05-01,,Much Hadham,66,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6JD,Yes,51.851226,0.108244,545305,219060,TL453190,1980-01-01,,Much Hadham,90,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6JE,Yes,51.856250,0.105343,545089,219613,TL450196,1980-01-01,,Much Hadham,92,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6JF,Yes,51.853794,0.106927,545206,219343,TL452193,1980-01-01,,Much Hadham,91,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6JG,Yes,51.851002,0.094571,544364,219008,TL443190,1980-01-01,,Much Hadham,78,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6JH,Yes,51.846878,0.098938,544678,218558,TL446185,1980-01-01,,Much Hadham,92,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6JJ,Yes,51.845575,0.091328,544158,218398,TL441183,1980-01-01,,Much Hadham,90,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6JL,Yes,51.846325,0.098157,544626,218495,TL446184,1980-01-01,,Much Hadham,92,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6JN,Yes,51.844941,0.098616,544662,218342,TL446183,1980-01-01,,Much Hadham,90,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6JP,Yes,51.845604,0.094204,544356,218407,TL443184,1980-01-01,,Much Hadham,92,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6JQ,Yes,51.850945,0.098808,544656,219010,TL446190,1980-01-01,,Much Hadham,79,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6JR,No,51.845564,0.093418,544302,218401,TL443184,1993-01-01,1995-01-01,Much Hadham,92,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6JW,Yes,51.845194,0.098032,544621,218369,TL446183,1980-01-01,,Much Hadham,91,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6JZ,No,51.845487,0.097770,544602,218401,TL446184,1983-01-01,1990-12-01,Much Hadham,91,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6LD,Yes,51.843705,0.085681,543775,218179,TL437181,1997-06-01,,Much Hadham,88,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6LJ,No,51.847828,0.073269,542907,218613,TL429186,1998-06-01,1999-12-01,Much Hadham,54,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6LN,No,51.845487,0.097770,544602,218401,TL446184,1998-09-01,2000-10-01,Much Hadham,91,England,2025-07-24,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01023496,East Hertfordshire 009C,E01023496,East Hertfordshire 009C SG10 6LW,No,51.847828,0.073269,542907,218613,TL429186,1998-12-01,2000-06-01,Much Hadham,54,England,2025-07-24,Postcode sector mean (mainly PO Boxes),E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6RA,No,51.844118,0.054574,541631,218164,TL416181,1999-06-01,2006-11-01,Much Hadham,89,England,2025-07-24,Within the building of the matched address closest to the postcode mean,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6WA,No,51.844118,0.054574,541631,218164,TL416181,2002-06-01,2005-08-01,Much Hadham,89,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6XA,No,51.844118,0.054574,541631,218164,TL416181,2002-06-01,2004-02-01,Much Hadham,89,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D SG10 6ZQ,No,51.844118,0.054574,541631,218164,TL416181,2003-07-01,2004-02-01,Much Hadham,89,England,2025-07-24,Imputed by ONS by reference to surrounding postcode grid references,E01023497,East Hertfordshire 009D,E01023497,East Hertfordshire 009D