Postcodes in Colchester page 28 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 3HS New Town and Christ Church 51.885377 0.888735 598902 224701 TL989247
CO3 3HT New Town and Christ Church 51.885049 0.887798 598839 224662 TL988246
CO3 3HU New Town and Christ Church 51.88499 0.886196 598729 224651 TL987246
CO3 3HW New Town and Christ Church 51.886086 0.888432 598878 224779 TL988247
CO3 3HX New Town and Christ Church 51.885646 0.885468 598676 224722 TL986247
CO3 3HY New Town and Christ Church 51.885446 0.88701 598783 224704 TL987247
CO3 3HZ New Town and Christ Church 51.885686 0.889351 598943 224737 TL989247
CO3 3JA New Town and Christ Church 51.88523 0.88922 598936 224686 TL989246
CO3 3JB New Town and Christ Church 51.885499 0.889978 598987 224718 TL989247
CO3 3JD New Town and Christ Church 51.885797 0.889576 598958 224750 TL989247
CO3 3JE Castle 51.887992 0.891374 599072 224999 TL990249
CO3 3JF Castle 51.888543 0.890915 599038 225059 TL990250
CO3 3JG Castle 51.88867 0.890138 598984 225071 TL989250
CO3 3JH Castle 51.889174 0.890839 599030 225129 TL990251
CO3 3JJ Castle 51.888975 0.891626 599085 225109 TL990251
CO3 3JL Castle 51.889795 0.891926 599102 225201 TL991252
CO3 3JN Castle 51.888691 0.892204 599126 225079 TL991250
CO3 3JP Castle 51.889117 0.890966 599039 225123 TL990251
CO3 3JQ Castle 51.889535 0.889729 598952 225166 TL989251
CO3 3JR Castle 51.889754 0.890673 599016 225193 TL990251
CO3 3JS Castle 51.88953 0.916124 600768 225238 TM007252
CO3 3JT Castle 51.888897 0.891868 599102 225101 TL991251
CO3 3JU New Town and Christ Church 51.886228 0.884458 598604 224784 TL986247
CO3 3JW Castle 51.889315 0.892084 599115 225148 TL991251
CO3 3JX Castle 51.88953 0.916124 600768 225238 TM007252
CO3 3JY New Town and Christ Church 51.886228 0.884458 598604 224784 TL986247
CO3 3JZ Castle 51.88953 0.916124 600768 225238 TM007252
CO3 3LA Castle 51.889763 0.893973 599243 225203 TL992252
CO3 3LB Castle 51.892005 0.893114 599174 225450 TL991254
CO3 3LD Castle 51.893529 0.892951 599156 225619 TL991256
CO3 3LE Castle 51.894619 0.891058 599021 225735 TL990257
CO3 3LF Castle 51.894154 0.890941 599015 225683 TL990256
CO3 3LG Castle 51.895385 0.892111 599090 225823 TL990258
CO3 3LH Castle 51.89198 0.888301 598843 225434 TL988254
CO3 3LJ Castle 51.895385 0.892111 599090 225823 TL990258
CO3 3LL Castle 51.893528 0.888604 598857 225607 TL988256
CO3 3LN Castle 51.893783 0.891034 599023 225642 TL990256
CO3 3LP Castle 51.89424 0.893665 599202 225700 TL992257
CO3 3LQ Castle 51.88953 0.916124 600768 225238 TM007252
CO3 3LR Castle 51.88953 0.916124 600768 225238 TM007252
CO3 3LS Castle 51.88953 0.916124 600768 225238 TM007252
CO3 3LT Castle 51.894031 0.892649 599133 225674 TL991256
CO3 3LU Castle 51.888336 0.892748 599165 225041 TL991250
CO3 3LW New Town and Christ Church 51.886025 0.883966 598571 224760 TL985247
CO3 3LX Castle 51.888147 0.892009 599115 225018 TL991250
CO3 3LY Castle 51.888347 0.890117 598984 225035 TL989250
CO3 3LZ Castle 51.88824 0.88934 598931 225021 TL989250
CO3 3NA Castle 51.888079 0.889664 598954 225004 TL989250
CO3 3NB New Town and Christ Church 51.887084 0.889164 598924 224892 TL989248
CO3 3ND New Town and Christ Church 51.886696 0.887017 598778 224843 TL987248
CO3 3NE New Town and Christ Church 51.887326 0.887741 598825 224915 TL988249
CO3 3NF New Town and Christ Church 51.887414 0.885988 598704 224920 TL987249
CO3 3NG New Town and Christ Church 51.886613 0.884541 598608 224827 TL986248
CO3 3NH New Town and Christ Church 51.887378 0.884154 598578 224911 TL985249
CO3 3NJ Lexden and Braiswick 51.886453 0.881537 598402 224801 TL984248
CO3 3NL New Town and Christ Church 51.886516 0.883009 598503 224812 TL985248
CO3 3NN New Town and Christ Church 51.886998 0.884261 598587 224869 TL985248
CO3 3NP New Town and Christ Church 51.88538 0.883488 598541 224687 TL985246
CO3 3NQ Castle 51.88953 0.916124 600768 225238 TM007252
CO3 3NR New Town and Christ Church 51.882528 0.882056 598455 224366 TL984243
CO3 3NS New Town and Christ Church 51.88452 0.883332 598534 224591 TL985245
CO3 3NT New Town and Christ Church 51.884733 0.88272 598491 224613 TL984246
CO3 3NU New Town and Christ Church 51.882877 0.881017 598382 224402 TL983244
CO3 3NW New Town and Christ Church 51.886614 0.883044 598505 224823 TL985248
CO3 3NX New Town and Christ Church 51.883704 0.881782 598431 224496 TL984244
CO3 3NY New Town and Christ Church 51.885963 0.884282 598593 224754 TL985247
CO3 3NZ New Town and Christ Church 51.885835 0.883285 598525 224737 TL985247
CO3 3PA Lexden and Braiswick 51.886559 0.881602 598406 224813 TL984248
CO3 3PB New Town and Christ Church 51.884834 0.880808 598359 224619 TL983246
CO3 3PD New Town and Christ Church 51.885066 0.880169 598314 224643 TL983246
CO3 3PE New Town and Christ Church 51.884287 0.884043 598584 224567 TL985245
CO3 3PF New Town and Christ Church 51.885448 0.885833 598702 224701 TL987247
CO3 3PG Castle 51.88953 0.916124 600768 225238 TM007252
CO3 3PH New Town and Christ Church 51.887311 0.883234 598515 224901 TL985249
CO3 3PJ Castle 51.887834 0.889023 598911 224975 TL989249
CO3 3PL Castle 51.88792 0.887721 598821 224981 TL988249
CO3 3PN Castle 51.888985 0.887208 598781 225098 TL987250
CO3 3PP Castle 51.888015 0.886782 598756 224989 TL987249
CO3 3PR Castle 51.889002 0.886526 598734 225098 TL987250
CO3 3PS Castle 51.88882 0.888447 598867 225083 TL988250
CO3 3PT Castle 51.887883 0.885916 598697 224972 TL986249
CO3 3PU New Town and Christ Church 51.887244 0.885948 598702 224901 TL987249
CO3 3PW Castle 51.888015 0.886782 598756 224989 TL987249
CO3 3PX Castle 51.887964 0.885558 598672 224980 TL986249
CO3 3PY Castle 51.888027 0.883731 598546 224982 TL985249
CO3 3PZ Castle 51.887909 0.882662 598473 224966 TL984249
CO3 3QA Lexden and Braiswick 51.888504 0.882264 598443 225031 TL984250
CO3 3QB Lexden and Braiswick 51.888818 0.883026 598494 225068 TL984250
CO3 3QD Lexden and Braiswick 51.887092 0.881171 598374 224871 TL983248
CO3 3QE Lexden and Braiswick 51.88787 0.881686 598406 224959 TL984249
CO3 3QF Lexden and Braiswick 51.887686 0.880758 598343 224936 TL983249
CO3 3QG Lexden and Braiswick 51.888579 0.880307 598308 225034 TL983250
CO3 3QH Lexden and Braiswick 51.888279 0.881509 598392 225004 TL983250
CO3 3QJ Lexden and Braiswick 51.890158 0.881934 598413 225214 TL984252
CO3 3QL Lexden and Braiswick 51.890182 0.883142 598496 225220 TL984252
CO3 3QN Lexden and Braiswick 51.889393 0.880112 598291 225124 TL982251
CO3 3QP Lexden and Braiswick 51.888894 0.876984 598078 225060 TL980250
CO3 3QQ Lexden and Braiswick 51.887125 0.879807 598280 224871 TL982248
CO3 3QR Lexden and Braiswick 51.89047 0.877245 598089 225236 TL980252
CO3 3QS Lexden and Braiswick 51.890249 0.878568 598181 225215 TL981252
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