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
CO12 3TQ,Yes,51.928240,1.246441,623301,230505,TM233305,1987-04-01,,Harwich,21,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 3TX,Yes,51.925981,1.247137,623360,230256,TM233302,2000-12-01,,Harwich,14,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 3UH,Yes,51.928054,1.244391,623161,230478,TM231304,1993-08-01,,Harwich,22,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4GN,Yes,51.924407,1.246834,623347,230080,TM233300,2023-10-01,,Harwich,7,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4GT,Yes,51.924841,1.246414,623316,230127,TM233301,2023-10-01,,Harwich,8,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4GU,Yes,51.925415,1.246470,623317,230191,TM233301,2024-06-01,,Harwich,11,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4GW,Yes,51.925465,1.245979,623283,230195,TM232301,2024-12-01,,Harwich,13,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4LT,Yes,51.931363,1.247365,623349,230855,TM233308,1980-01-01,,Harwich,20,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033051,Tendring 002F,E01033051,Tendring 002F
CO12 4LU,Yes,51.930818,1.244300,623141,230785,TM231307,1980-01-01,,Harwich,23,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4LY,No,51.930048,1.245132,623202,230702,TM232307,1996-12-01,1997-06-01,Harwich,23,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01033051,Tendring 002F,E01033051,Tendring 002F
CO12 4LZ,Yes,51.930583,1.244996,623190,230761,TM231307,1980-01-01,,Harwich,23,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033051,Tendring 002F,E01033051,Tendring 002F
CO12 4NB,Yes,51.930045,1.247212,623345,230708,TM233307,1980-01-01,,Harwich,21,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033051,Tendring 002F,E01033051,Tendring 002F
CO12 4ND,Yes,51.930559,1.247802,623383,230767,TM233307,1980-01-01,,Harwich,20,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033051,Tendring 002F,E01033051,Tendring 002F
CO12 4NE,Yes,51.927522,1.244760,623189,230420,TM231304,2024-12-01,,Harwich,21,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4NF,Yes,51.930841,1.247357,623351,230797,TM233307,1980-01-01,,Harwich,21,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033051,Tendring 002F,E01033051,Tendring 002F
CO12 4NG,Yes,51.926943,1.244544,623177,230355,TM231303,2023-10-01,,Harwich,23,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4NN,Yes,51.927481,1.243651,623113,230412,TM231304,2024-03-01,,Harwich,24,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4NQ,No,51.930571,1.248007,623397,230769,TM233307,1980-01-01,2005-03-01,Harwich,20,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033051,Tendring 002F,E01033051,Tendring 002F
CO12 4PE,Yes,51.926843,1.244609,623182,230344,TM231303,2024-04-01,,Harwich,24,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4PG,Yes,51.926869,1.245600,623250,230350,TM232303,2023-10-01,,Harwich,23,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4QP,Yes,51.929345,1.244543,623165,230622,TM231306,1980-01-01,,Harwich,23,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033051,Tendring 002F,E01033051,Tendring 002F
CO12 4QR,Yes,51.929766,1.242987,623056,230664,TM230306,1980-01-01,,Harwich,22,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4QS,Yes,51.928789,1.244168,623142,230559,TM231305,1980-01-01,,Harwich,22,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4QT,Yes,51.927744,1.242579,623038,230438,TM230304,1980-01-01,,Harwich,23,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4QU,Yes,51.928094,1.241964,622994,230475,TM229304,1980-01-01,,Harwich,22,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4QX,Yes,51.929570,1.242260,623007,230640,TM230306,1980-01-01,,Harwich,22,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4QY,Yes,51.929310,1.240583,622893,230606,TM228306,1980-01-01,,Harwich,23,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4QZ,Yes,51.929183,1.243251,623077,230600,TM230305,1980-01-01,,Harwich,22,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4RA,Yes,51.928842,1.241567,622963,230557,TM229305,1980-01-01,,Harwich,22,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4RB,Yes,51.928537,1.241211,622940,230522,TM229305,1980-01-01,,Harwich,22,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4RD,Yes,51.928262,1.238470,622753,230483,TM227304,1980-01-01,,Harwich,23,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4RE,Yes,51.928579,1.238391,622746,230518,TM227305,1980-01-01,,Harwich,23,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4RF,Yes,51.927235,1.237538,622694,230366,TM226303,1980-01-01,,Harwich,22,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4RG,Yes,51.928096,1.236989,622652,230460,TM226304,1980-01-01,,Harwich,23,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4RH,Yes,51.927435,1.238455,622756,230391,TM227303,1980-01-01,,Harwich,23,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4RJ,Yes,51.929839,1.241319,622941,230667,TM229306,1980-01-01,,Harwich,22,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4RL,Yes,51.929260,1.238150,622726,230593,TM227305,1980-01-01,,Harwich,24,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4RN,Yes,51.929713,1.237717,622694,230642,TM226306,1980-01-01,,Harwich,24,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4RP,Yes,51.930424,1.239005,622779,230725,TM227307,1980-01-01,,Harwich,22,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4RR,Yes,51.930248,1.237872,622702,230702,TM227307,1980-01-01,,Harwich,22,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4RS,Yes,51.931086,1.241089,622919,230805,TM229308,1980-01-01,,Harwich,20,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4RU,Yes,51.930844,1.241377,622940,230779,TM229307,1980-01-01,,Harwich,21,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4RX,Yes,51.931683,1.239022,622774,230865,TM227308,1980-01-01,,Harwich,15,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4RZ,Yes,51.930358,1.241415,622945,230725,TM229307,1980-01-01,,Harwich,22,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4TG,No,51.926777,1.233257,622402,230302,TM224303,1980-01-01,1990-12-01,Harwich,22,England,2025-07-23,Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4TL,Yes,51.931318,1.237221,622652,230819,TM226308,1980-01-01,,Harwich,16,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 4TR,Yes,51.930776,1.249069,623469,230795,TM234307,1980-01-01,,Harwich,19,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01033051,Tendring 002F,E01033051,Tendring 002F
CO12 4TS,Yes,51.929955,1.249810,623524,230706,TM235307,1980-01-01,,Harwich,17,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4TT,Yes,51.930168,1.248603,623440,230726,TM234307,1980-01-01,,Harwich,18,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4TU,Yes,51.929064,1.249498,623507,230606,TM235306,1980-01-01,,Harwich,17,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4UG,Yes,51.928762,1.250655,623588,230576,TM235305,1980-01-01,,Harwich,17,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4UQ,Yes,51.927794,1.249232,623495,230464,TM234304,1980-01-01,,Harwich,19,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4UT,Yes,51.928113,1.250710,623595,230504,TM235305,1980-01-01,,Harwich,18,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4WB,No,51.926754,1.247178,623359,230342,TM233303,2002-07-01,2003-02-01,Harwich,18,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4WE,Yes,51.926755,1.247120,623355,230342,TM233303,2000-06-01,,Harwich,18,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4WF,Yes,51.927425,1.247285,623363,230417,TM233304,2000-06-01,,Harwich,20,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4WG,Yes,51.927138,1.248588,623454,230389,TM234303,2001-12-01,,Harwich,18,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4WP,Yes,51.927372,1.246277,623294,230408,TM232304,2000-06-01,,Harwich,21,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4WZ,No,51.927346,1.246260,623293,230405,TM232304,2004-09-01,2005-09-01,Harwich,21,England,2025-07-23,Imputed by ONS by reference to surrounding postcode grid references,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4XD,Yes,51.928298,1.248264,623426,230517,TM234305,1980-01-01,,Harwich,20,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 4XH,Yes,51.927246,1.250516,623586,230407,TM235304,1985-10-01,,Harwich,15,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022004,Tendring 004D,E01022004,Tendring 004D
CO12 5DN,Yes,51.927365,1.239672,622840,230387,TM228303,1980-01-01,,Harwich,23,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 5DQ,Yes,51.927820,1.239486,622825,230437,TM228304,2003-05-01,,Harwich,23,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 5DR,Yes,51.926874,1.236596,622631,230323,TM226303,1980-01-01,,Harwich,22,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 5DS,Yes,51.925090,1.232816,622380,230113,TM223301,1980-01-01,,Harwich,22,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 5FB,Yes,51.927522,1.232001,622312,230381,TM223303,2001-12-01,,Harwich,22,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 5FD,Yes,51.928512,1.232640,622351,230493,TM223304,2001-06-01,,Harwich,24,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 5FE,Yes,51.927507,1.233237,622397,230383,TM223303,2000-12-01,,Harwich,21,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 5FG,Yes,51.928136,1.235188,622528,230459,TM225304,2000-12-01,,Harwich,22,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 5FJ,Yes,51.928286,1.231722,622289,230465,TM222304,2019-09-01,,Harwich,26,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 5FL,Yes,51.928193,1.230173,622183,230450,TM221304,2022-02-01,,Harwich,14,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 5HE,Yes,51.926715,1.234533,622490,230299,TM224302,1992-08-01,,Harwich,23,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C
CO12 5HF,Yes,51.925971,1.232806,622375,230211,TM223302,1990-02-01,,Harwich,23,England,2025-07-23,Within the building of the matched address closest to the postcode mean,E01022002,Tendring 004C,E01022002,Tendring 004C