Postcodes in Colchester page 27 Local Authority District

This page provides postcode data for the Colchester UK Local Authority District.

In 2021, Colchester contained approximately 79,700 households with a population of about 192,700

In 2011, Colchester contained approximately 71,632 households with a population of about 173,057

Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
CO3 3AR New Town and Christ Church 51.883755 0.88728 598809 224517 TL988245
CO3 3AS New Town and Christ Church 51.884026 0.886134 598729 224544 TL987245
CO3 3AT New Town and Christ Church 51.883489 0.884574 598624 224480 TL986244
CO3 3AU New Town and Christ Church 51.882826 0.883369 598544 224403 TL985244
CO3 3AW New Town and Christ Church 51.883638 0.888013 598860 224506 TL988245
CO3 3AX New Town and Christ Church 51.883143 0.885816 598711 224445 TL987244
CO3 3AY New Town and Christ Church 51.882835 0.886291 598745 224412 TL987244
CO3 3AZ New Town and Christ Church 51.882097 0.884485 598624 224325 TL986243
CO3 3BA New Town and Christ Church 51.881172 0.884789 598649 224223 TL986242
CO3 3BB New Town and Christ Church 51.880782 0.886028 598736 224183 TL987241
CO3 3BD New Town and Christ Church 51.881554 0.882764 598508 224260 TL985242
CO3 3BE New Town and Christ Church 51.880791 0.880899 598383 224170 TL983241
CO3 3BG New Town and Christ Church 51.879782 0.878379 598214 224051 TL982240
CO3 3BH New Town and Christ Church 51.881521 0.881323 598409 224252 TL984242
CO3 3BJ New Town and Christ Church 51.882544 0.884237 598605 224374 TL986243
CO3 3BL New Town and Christ Church 51.882019 0.882881 598514 224312 TL985243
CO3 3BN New Town and Christ Church 51.87986 0.879256 598274 224062 TL982240
CO3 3BP Castle 51.890468 0.89117 599047 225274 TL990252
CO3 3BQ New Town and Christ Church 51.880778 0.879954 598318 224166 TL983241
CO3 3BS Castle 51.887063 0.895747 599377 224908 TL993249
CO3 3BT Castle 51.887476 0.896137 599402 224955 TL994249
CO3 3BU New Town and Christ Church 51.886471 0.894605 599301 224839 TL993248
CO3 3BW Castle 51.891222 0.892294 599121 225361 TL991253
CO3 3BX Castle 51.889519 0.916094 600766 225237 TM007252
CO3 3BY Castle 51.887627 0.896219 599407 224972 TL994249
CO3 3BZ New Town and Christ Church 51.885679 0.894248 599280 224750 TL992247
CO3 3DA New Town and Christ Church 51.885722 0.894702 599311 224756 TL993247
CO3 3DB New Town and Christ Church 51.885836 0.893096 599200 224764 TL992247
CO3 3DD Castle 51.890802 0.893313 599193 225317 TL991253
CO3 3DE New Town and Christ Church 51.885319 0.892801 599182 224706 TL991247
CO3 3DF New Town and Christ Church 51.885535 0.893178 599207 224731 TL992247
CO3 3DG New Town and Christ Church 51.884921 0.893618 599240 224664 TL992246
CO3 3DH New Town and Christ Church 51.88492 0.892223 599144 224660 TL991246
CO3 3DJ New Town and Christ Church 51.88463 0.891943 599126 224627 TL991246
CO3 3DL New Town and Christ Church 51.883791 0.89202 599135 224534 TL991245
CO3 3DN New Town and Christ Church 51.884197 0.89161 599105 224578 TL991245
CO3 3DP New Town and Christ Church 51.882872 0.890275 599019 224427 TL990244
CO3 3DQ Castle 51.890806 0.891322 599056 225312 TL990253
CO3 3DR New Town and Christ Church 51.881775 0.888795 598922 224301 TL989243
CO3 3DS New Town and Christ Church 51.881024 0.887904 598864 224215 TL988242
CO3 3DT New Town and Christ Church 51.880304 0.88716 598816 224133 TL988241
CO3 3DU New Town and Christ Church 51.880948 0.886577 598773 224203 TL987242
CO3 3DW New Town and Christ Church 51.884058 0.891063 599068 224561 TL990245
CO3 3DX New Town and Christ Church 51.881676 0.885504 598696 224281 TL986242
CO3 3DY Castle 51.890994 0.892802 599157 225337 TL991253
CO3 3DZ New Town and Christ Church 51.882148 0.887511 598832 224339 TL988243
CO3 3EA New Town and Christ Church 51.882794 0.887959 598860 224412 TL988244
CO3 3EB New Town and Christ Church 51.882317 0.888713 598914 224361 TL989243
CO3 3ED New Town and Christ Church 51.88355 0.890144 599007 224502 TL990245
CO3 3EE New Town and Christ Church 51.882986 0.889309 598952 224437 TL989244
CO3 3EF Castle 51.887504 0.894293 599275 224953 TL992249
CO3 3EG Castle 51.887268 0.893987 599255 224926 TL992249
CO3 3EJ Castle 51.890227 0.891067 599041 225247 TL990252
CO3 3EL Castle 51.88789 0.893199 599198 224993 TL991249
CO3 3EN Castle 51.887778 0.894834 599311 224985 TL993249
CO3 3EP Castle 51.887019 0.894625 599300 224900 TL992249
CO3 3EQ Castle 51.887019 0.894625 599300 224900 TL992249
CO3 3ER New Town and Christ Church 51.886085 0.896019 599400 224800 TL994247
CO3 3ES Castle 51.887566 0.895067 599328 224962 TL993249
CO3 3ET Castle 51.888159 0.893231 599199 225023 TL991250
CO3 3EU New Town and Christ Church 51.88709 0.891723 599100 224900 TL990248
CO3 3EW Castle 51.887019 0.894625 599300 224900 TL992249
CO3 3EX Castle 51.887132 0.894778 599310 224913 TL993249
CO3 3EY Castle 51.887872 0.8925 599150 224989 TL991249
CO3 3EZ Castle 51.88783 0.891654 599092 224982 TL990249
CO3 3FA Lexden and Braiswick 51.885991 0.876407 598051 224736 TL980247
CO3 3FB New Town and Christ Church 51.887126 0.890272 599000 224900 TL990248
CO3 3FE New Town and Christ Church 51.886217 0.884429 598602 224783 TL986247
CO3 3FF Castle 51.890217 0.892927 599169 225251 TL991252
CO3 3FG Castle 51.888105 0.893271 599202 225017 TL992250
CO3 3FH Castle 51.887045 0.895746 599377 224906 TL993249
CO3 3FJ Lexden and Braiswick 51.885717 0.877086 598099 224707 TL980247
CO3 3FL Castle 51.887524 0.891765 599101 224948 TL991249
CO3 3FN New Town and Christ Church 51.881282 0.889591 598979 224248 TL989242
CO3 3FP New Town and Christ Church 51.880831 0.888894 598933 224196 TL989241
CO3 3FQ Castle 51.886904 0.896478 599428 224892 TL994248
CO3 3FS New Town and Christ Church 51.887019 0.889247 598930 224885 TL989248
CO3 3GA Castle 51.889519 0.916094 600766 225237 TM007252
CO3 3GB New Town and Christ Church 51.881811 0.886588 598770 224299 TL987242
CO3 3GD New Town and Christ Church 51.886013 0.883937 598569 224759 TL985247
CO3 3GE New Town and Christ Church 51.886833 0.892302 599141 224873 TL991248
CO3 3GS Castle 51.889519 0.916094 600766 225237 TM007252
CO3 3GT Castle 51.892707 0.890543 598994 225521 TL989255
CO3 3GW Castle 51.888502 0.892468 599145 225059 TL991250
CO3 3GX Castle 51.889519 0.916094 600766 225237 TM007252
CO3 3GY Castle 51.889519 0.916094 600766 225237 TM007252
CO3 3GZ New Town and Christ Church 51.886013 0.883937 598569 224759 TL985247
CO3 3HA Castle 51.887766 0.890197 598992 224971 TL989249
CO3 3HB New Town and Christ Church 51.887126 0.890272 599000 224900 TL990248
CO3 3HD New Town and Christ Church 51.886989 0.890728 599032 224886 TL990248
CO3 3HE New Town and Christ Church 51.885918 0.890499 599021 224766 TL990247
CO3 3HF New Town and Christ Church 51.886282 0.891322 599076 224809 TL990248
CO3 3HG New Town and Christ Church 51.886264 0.888763 598900 224800 TL988248
CO3 3HH Castle 51.887563 0.892233 599133 224954 TL991249
CO3 3HJ New Town and Christ Church 51.887092 0.890197 598995 224896 TL989248
CO3 3HL New Town and Christ Church 51.886218 0.887336 598802 224791 TL988247
CO3 3HN New Town and Christ Church 51.886799 0.887824 598833 224857 TL988248
CO3 3HP New Town and Christ Church 51.884682 0.887615 598828 224621 TL988246
CO3 3HQ New Town and Christ Church 51.885014 0.888392 598880 224660 TL988246
CO3 3HR New Town and Christ Church 51.886129 0.889103 598924 224786 TL989247
Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license