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 DL1 3EP,Yes,54.545872,-1.530759,430453,516836,NZ304168,1980-01-01,,"Darlington, unparished area",62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012332,Darlington 005C,E01012332,Darlington 005C DL1 3GE,Yes,54.543534,-1.516720,431363,516582,NZ313165,2025-03-01,,"Darlington, unparished area",50,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3HA,Yes,54.542621,-1.515216,431461,516481,NZ314164,2006-08-01,,"Darlington, unparished area",48,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3HB,Yes,54.543549,-1.515869,431418,516584,NZ314165,1980-01-01,,"Darlington, unparished area",49,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3HD,Yes,54.543328,-1.516799,431358,516559,NZ313165,1980-01-01,,"Darlington, unparished area",49,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3HE,Yes,54.545299,-1.515339,431451,516779,NZ314167,1980-01-01,,"Darlington, unparished area",51,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3HF,Yes,54.548261,-1.514376,431511,517109,NZ315171,1980-01-01,,"Darlington, unparished area",57,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3HG,Yes,54.547294,-1.515284,431453,517001,NZ314170,1980-01-01,,"Darlington, unparished area",55,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3HH,Yes,54.545015,-1.516053,431405,516747,NZ314167,1980-01-01,,"Darlington, unparished area",52,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3HJ,Yes,54.545415,-1.517347,431321,516791,NZ313167,1980-01-01,,"Darlington, unparished area",55,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3HL,Yes,54.544193,-1.517361,431321,516655,NZ313166,1980-01-01,,"Darlington, unparished area",52,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3HN,Yes,54.544191,-1.519092,431209,516654,NZ312166,1980-01-01,,"Darlington, unparished area",55,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3HQ,Yes,54.545954,-1.517309,431323,516851,NZ313168,1980-01-01,,"Darlington, unparished area",57,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3HR,Yes,54.542882,-1.517732,431298,516509,NZ312165,1980-01-01,,"Darlington, unparished area",50,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3HT,Yes,54.545103,-1.520071,431145,516755,NZ311167,1981-06-01,,"Darlington, unparished area",60,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3HU,Yes,54.544768,-1.519658,431172,516718,NZ311167,1981-06-01,,"Darlington, unparished area",58,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3HW,Yes,54.543225,-1.520170,431140,516546,NZ311165,1980-01-01,,"Darlington, unparished area",53,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3HX,Yes,54.544445,-1.519785,431164,516682,NZ311166,1981-06-01,,"Darlington, unparished area",58,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3HY,Yes,54.543847,-1.520781,431100,516615,NZ311166,1982-03-01,,"Darlington, unparished area",55,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3HZ,Yes,54.544559,-1.521376,431061,516694,NZ310166,1983-07-01,,"Darlington, unparished area",59,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3PA,Yes,54.546825,-1.526188,430748,516944,NZ307169,1980-01-01,,"Darlington, unparished area",59,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012331,Darlington 003D,E01012331,Darlington 003D DL1 3PB,Yes,54.547836,-1.529577,430528,517055,NZ305170,1980-01-01,,"Darlington, unparished area",63,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012331,Darlington 003D,E01012331,Darlington 003D DL1 3PD,Yes,54.546117,-1.526783,430710,516865,NZ307168,1980-01-01,,"Darlington, unparished area",59,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012331,Darlington 003D,E01012331,Darlington 003D DL1 3PE,Yes,54.546920,-1.529742,430518,516953,NZ305169,1980-01-01,,"Darlington, unparished area",62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012331,Darlington 003D,E01012331,Darlington 003D DL1 3PF,Yes,54.546124,-1.528499,430599,516865,NZ305168,1980-01-01,,"Darlington, unparished area",59,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012331,Darlington 003D,E01012331,Darlington 003D DL1 3PG,Yes,54.546633,-1.527736,430648,516922,NZ306169,1980-01-01,,"Darlington, unparished area",59,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012331,Darlington 003D,E01012331,Darlington 003D DL1 3PH,Yes,54.546994,-1.523341,430932,516964,NZ309169,1980-01-01,,"Darlington, unparished area",59,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3PJ,Yes,54.547429,-1.521991,431019,517013,NZ310170,1980-01-01,,"Darlington, unparished area",61,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3PL,Yes,54.546602,-1.522032,431017,516921,NZ310169,1980-01-01,,"Darlington, unparished area",60,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3PN,Yes,54.548085,-1.526714,430713,517084,NZ307170,1980-01-01,,"Darlington, unparished area",62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3PP,Yes,54.547268,-1.524559,430853,516994,NZ308169,1980-01-01,,"Darlington, unparished area",59,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3PQ,Yes,54.547012,-1.528087,430625,516964,NZ306169,1980-01-01,,"Darlington, unparished area",61,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012331,Darlington 003D,E01012331,Darlington 003D DL1 3PR,Yes,54.547605,-1.525684,430780,517031,NZ307170,1980-01-01,,"Darlington, unparished area",60,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3PS,Yes,54.548864,-1.526025,430757,517171,NZ307171,1980-01-01,,"Darlington, unparished area",62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3PT,Yes,54.545754,-1.525721,430779,516825,NZ307168,1980-01-01,,"Darlington, unparished area",58,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012332,Darlington 005C,E01012332,Darlington 005C DL1 3PU,Yes,54.548313,-1.522909,430959,517111,NZ309171,1980-01-01,,"Darlington, unparished area",61,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3PW,Yes,54.548294,-1.524810,430836,517108,NZ308171,1980-01-01,,"Darlington, unparished area",60,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3PX,Yes,54.548218,-1.523915,430894,517100,NZ308171,1980-01-01,,"Darlington, unparished area",60,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3PY,Yes,54.548755,-1.523305,430933,517160,NZ309171,1980-01-01,,"Darlington, unparished area",61,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3PZ,Yes,54.548930,-1.522067,431013,517180,NZ310171,1980-01-01,,"Darlington, unparished area",62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3QA,Yes,54.549704,-1.522290,430998,517266,NZ309172,1980-01-01,,"Darlington, unparished area",63,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3QB,Yes,54.549239,-1.523037,430950,517214,NZ309172,1980-01-01,,"Darlington, unparished area",61,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3QD,Yes,54.549530,-1.523776,430902,517246,NZ309172,1980-01-01,,"Darlington, unparished area",62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3QE,Yes,54.549205,-1.523563,430916,517210,NZ309172,1980-01-01,,"Darlington, unparished area",61,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3QF,Yes,54.548980,-1.523488,430921,517185,NZ309171,1980-01-01,,"Darlington, unparished area",61,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3QG,Yes,54.549100,-1.524167,430877,517198,NZ308171,1980-01-01,,"Darlington, unparished area",61,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3QH,Yes,54.549364,-1.524953,430826,517227,NZ308172,1980-01-01,,"Darlington, unparished area",62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3QJ,Yes,54.548851,-1.524835,430834,517170,NZ308171,1980-01-01,,"Darlington, unparished area",61,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3QL,Yes,54.548543,-1.524375,430864,517136,NZ308171,1980-01-01,,"Darlington, unparished area",60,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3QN,Yes,54.549263,-1.520022,431145,517218,NZ311172,1980-01-01,,"Darlington, unparished area",62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3QP,Yes,54.550227,-1.520521,431112,517325,NZ311173,1980-01-01,,"Darlington, unparished area",64,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3QQ,Yes,54.549514,-1.524410,430861,517244,NZ308172,1980-01-01,,"Darlington, unparished area",63,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3QR,Yes,54.549853,-1.519242,431195,517284,NZ311172,1980-01-01,,"Darlington, unparished area",63,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3QS,Yes,54.549914,-1.518731,431228,517291,NZ312172,1980-01-01,,"Darlington, unparished area",63,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3QT,Yes,54.549863,-1.517124,431332,517286,NZ313172,1980-01-01,,"Darlington, unparished area",62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3QU,Yes,54.550688,-1.516867,431348,517378,NZ313173,1980-01-01,,"Darlington, unparished area",63,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3QW,Yes,54.549506,-1.520128,431138,517245,NZ311172,1980-01-01,,"Darlington, unparished area",62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3QX,Yes,54.550540,-1.515586,431431,517362,NZ314173,1980-01-01,,"Darlington, unparished area",62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3QY,Yes,54.549593,-1.521564,431045,517254,NZ310172,1980-01-01,,"Darlington, unparished area",64,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3QZ,Yes,54.549041,-1.520767,431097,517193,NZ310171,1980-01-01,,"Darlington, unparished area",62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3RA,Yes,54.548738,-1.521373,431058,517159,NZ310171,1981-06-01,,"Darlington, unparished area",62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3RB,Yes,54.545366,-1.523113,430948,516783,NZ309167,1981-06-01,,"Darlington, unparished area",58,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3RD,Yes,54.548727,-1.516318,431385,517160,NZ313171,1981-06-01,,"Darlington, unparished area",60,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3RE,Yes,54.549201,-1.515632,431429,517213,NZ314172,1981-06-01,,"Darlington, unparished area",61,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3RF,Yes,54.548395,-1.520929,431087,517121,NZ310171,1980-01-01,,"Darlington, unparished area",62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3RG,Yes,54.548286,-1.518380,431252,517110,NZ312171,1981-06-01,,"Darlington, unparished area",61,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3RH,Yes,54.547866,-1.518941,431216,517063,NZ312170,1981-06-01,,"Darlington, unparished area",60,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3RJ,Yes,54.547829,-1.520936,431087,517058,NZ310170,1980-01-01,,"Darlington, unparished area",61,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3RL,Yes,54.547627,-1.519840,431158,517036,NZ311170,1981-06-01,,"Darlington, unparished area",60,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3RN,Yes,54.549055,-1.517319,431320,517196,NZ313171,1981-06-01,,"Darlington, unparished area",61,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3RQ,Yes,54.548586,-1.519164,431201,517143,NZ312171,1981-06-01,,"Darlington, unparished area",61,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3RR,Yes,54.544919,-1.523706,430910,516733,NZ309167,1983-07-01,,"Darlington, unparished area",58,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3RT,Yes,54.546309,-1.525297,430806,516887,NZ308168,1990-02-01,,"Darlington, unparished area",59,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012331,Darlington 003D,E01012331,Darlington 003D DL1 3RU,No,54.548208,-1.519200,431199,517101,NZ311171,1990-07-01,1995-12-01,"Darlington, unparished area",61,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3RW,Yes,54.544615,-1.524003,430891,516699,NZ308166,1981-09-01,,"Darlington, unparished area",57,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3RX,Yes,54.547676,-1.516284,431388,517043,NZ313170,1987-04-01,,"Darlington, unparished area",58,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3RY,Yes,54.548034,-1.515940,431410,517083,NZ314170,1987-04-01,,"Darlington, unparished area",58,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3RZ,Yes,54.547341,-1.515825,431418,517006,NZ314170,1987-04-01,,"Darlington, unparished area",57,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3SA,Yes,54.544392,-1.522290,431002,516675,NZ310166,1983-07-01,,"Darlington, unparished area",57,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3SB,Yes,54.545073,-1.521710,431039,516751,NZ310167,1981-06-01,,"Darlington, unparished area",60,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3SD,Yes,54.542953,-1.515026,431473,516518,NZ314165,1981-06-01,,"Darlington, unparished area",49,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3SE,Yes,54.543227,-1.514018,431538,516549,NZ315165,1983-01-01,,"Darlington, unparished area",48,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3SF,Yes,54.542760,-1.514163,431529,516497,NZ315164,1983-07-01,,"Darlington, unparished area",48,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3SG,Yes,54.544143,-1.513884,431546,516651,NZ315166,1983-07-01,,"Darlington, unparished area",48,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3SH,Yes,54.543043,-1.512985,431605,516529,NZ316165,1984-02-01,,"Darlington, unparished area",47,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3SJ,Yes,54.544411,-1.513479,431572,516681,NZ315166,1984-02-01,,"Darlington, unparished area",48,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3SN,Yes,54.545269,-1.514427,431510,516776,NZ315167,1990-02-01,,"Darlington, unparished area",50,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3SP,Yes,54.545988,-1.519102,431207,516854,NZ312168,1990-07-01,,"Darlington, unparished area",59,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012328,Darlington 003A,E01012328,Darlington 003A DL1 3SQ,Yes,54.543985,-1.514659,431496,516633,NZ314166,1984-02-01,,"Darlington, unparished area",49,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3SZ,Yes,54.548815,-1.513596,431561,517171,NZ315171,1995-07-01,,"Darlington, unparished area",59,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3TH,Yes,54.547230,-1.530929,430441,516987,NZ304169,1992-01-01,,"Darlington, unparished area",62,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012331,Darlington 003D,E01012331,Darlington 003D DL1 3TJ,Yes,54.547741,-1.530521,430467,517044,NZ304170,1992-01-01,,"Darlington, unparished area",63,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012331,Darlington 003D,E01012331,Darlington 003D DL1 3TL,Yes,54.546730,-1.531816,430384,516931,NZ303169,1992-01-01,,"Darlington, unparished area",61,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012331,Darlington 003D,E01012331,Darlington 003D DL1 3TQ,Yes,54.546686,-1.515956,431410,516933,NZ314169,2003-03-01,,"Darlington, unparished area",56,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01012329,Darlington 003B,E01012329,Darlington 003B DL1 3YR,No,54.546460,-1.531587,430399,516901,NZ303169,1998-06-01,1999-06-01,"Darlington, unparished area",61,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01012331,Darlington 003D,E01012331,Darlington 003D DL1 3YU,No,54.546460,-1.531587,430399,516901,NZ303169,1995-12-01,1996-12-01,"Darlington, unparished area",61,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01012331,Darlington 003D,E01012331,Darlington 003D DL1 3YX,No,54.546460,-1.531587,430399,516901,NZ303169,1995-07-01,1996-06-01,"Darlington, unparished area",61,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01012331,Darlington 003D,E01012331,Darlington 003D DL1 3YY,No,54.546460,-1.531587,430399,516901,NZ303169,1994-12-01,1995-12-01,"Darlington, unparished area",61,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01012331,Darlington 003D,E01012331,Darlington 003D