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 51.885366 0.888706 598900 224700 TL989247
CO3 3HT New Town and Christ Church 51.885038 0.887769 598837 224661 TL988246
CO3 3HU New Town and Christ Church 51.884978 0.886166 598727 224650 TL987246
CO3 3HW New Town and Christ Church 51.886075 0.888402 598876 224778 TL988247
CO3 3HX New Town and Christ Church 51.885635 0.885438 598674 224721 TL986247
CO3 3HY New Town and Christ Church 51.885446 0.88701 598783 224704 TL987247
CO3 3HZ New Town and Christ Church 51.885674 0.889321 598941 224736 TL989247
CO3 3JA New Town and Christ Church 51.88523 0.88922 598936 224686 TL989246
CO3 3JB New Town and Christ Church 51.885488 0.889949 598985 224717 TL989247
CO3 3JD New Town and Christ Church 51.885786 0.889546 598956 224749 TL989247
CO3 3JE Castle 51.887981 0.891344 599070 224998 TL990249
CO3 3JF Castle 51.888532 0.890885 599036 225058 TL990250
CO3 3JG Castle 51.888659 0.890109 598982 225070 TL989250
CO3 3JH Castle 51.889163 0.89081 599028 225128 TL990251
CO3 3JJ Castle 51.888964 0.891596 599083 225108 TL990251
CO3 3JL Castle 51.889784 0.891896 599100 225200 TL990251
CO3 3JN Castle 51.88868 0.892174 599124 225078 TL991250
CO3 3JP Castle 51.889106 0.890937 599037 225122 TL990251
CO3 3JQ Castle 51.889523 0.889699 598950 225165 TL989251
CO3 3JR Castle 51.889743 0.890643 599014 225192 TL990251
CO3 3JS Castle 51.889519 0.916094 600766 225237 TM007252
CO3 3JT Castle 51.888886 0.891838 599100 225100 TL990250
CO3 3JU New Town and Christ Church 51.886217 0.884429 598602 224783 TL986247
CO3 3JW Castle 51.889304 0.892054 599113 225147 TL991251
CO3 3JX Castle 51.889519 0.916094 600766 225237 TM007252
CO3 3JY New Town and Christ Church 51.886217 0.884429 598602 224783 TL986247
CO3 3JZ Castle 51.889519 0.916094 600766 225237 TM007252
CO3 3LA Castle 51.889752 0.893943 599241 225202 TL992252
CO3 3LB Castle 51.891994 0.893085 599172 225449 TL991254
CO3 3LD Castle 51.893518 0.892921 599154 225618 TL991256
CO3 3LE Castle 51.894619 0.891059 599021 225735 TL990257
CO3 3LF Castle 51.894154 0.890941 599015 225683 TL990256
CO3 3LG Castle 51.895374 0.892081 599088 225822 TL990258
CO3 3LH Castle 51.891969 0.888272 598841 225433 TL988254
CO3 3LJ Castle 51.895374 0.892081 599088 225822 TL990258
CO3 3LL Castle 51.893517 0.888574 598855 225606 TL988256
CO3 3LN Castle 51.893772 0.891004 599021 225641 TL990256
CO3 3LP Castle 51.894229 0.893635 599200 225699 TL991256
CO3 3LQ Castle 51.889519 0.916094 600766 225237 TM007252
CO3 3LR Castle 51.889519 0.916094 600766 225237 TM007252
CO3 3LS Castle 51.889519 0.916094 600766 225237 TM007252
CO3 3LT Castle 51.89402 0.892619 599131 225673 TL991256
CO3 3LU Castle 51.888325 0.892718 599163 225040 TL991250
CO3 3LW New Town and Christ Church 51.886013 0.883937 598569 224759 TL985247
CO3 3LX Castle 51.888136 0.891979 599113 225017 TL991250
CO3 3LY Castle 51.888336 0.890088 598982 225034 TL989250
CO3 3LZ Castle 51.88824 0.88934 598931 225021 TL989250
CO3 3NA Castle 51.888068 0.889635 598952 225003 TL989250
CO3 3NB New Town and Christ Church 51.887073 0.889135 598922 224891 TL989248
CO3 3ND New Town and Christ Church 51.886685 0.886988 598776 224842 TL987248
CO3 3NE New Town and Christ Church 51.887326 0.887741 598825 224915 TL988249
CO3 3NF New Town and Christ Church 51.887403 0.885959 598702 224919 TL987249
CO3 3NG New Town and Christ Church 51.886602 0.884512 598606 224826 TL986248
CO3 3NH New Town and Christ Church 51.887367 0.884125 598576 224910 TL985249
CO3 3NJ Lexden and Braiswick 51.886442 0.881508 598400 224800 TL984248
CO3 3NL New Town and Christ Church 51.886505 0.88298 598501 224811 TL985248
CO3 3NN New Town and Christ Church 51.886987 0.884231 598585 224868 TL985248
CO3 3NP New Town and Christ Church 51.88538 0.883489 598541 224687 TL985246
CO3 3NQ Castle 51.889519 0.916094 600766 225237 TM007252
CO3 3NR New Town and Christ Church 51.882517 0.882027 598453 224365 TL984243
CO3 3NS New Town and Christ Church 51.884509 0.883302 598532 224590 TL985245
CO3 3NT New Town and Christ Church 51.884722 0.882691 598489 224612 TL984246
CO3 3NU New Town and Christ Church 51.882866 0.880988 598380 224401 TL983244
CO3 3NW New Town and Christ Church 51.886614 0.883044 598505 224823 TL985248
CO3 3NX New Town and Christ Church 51.883693 0.881753 598429 224495 TL984244
CO3 3NY New Town and Christ Church 51.885952 0.884252 598591 224753 TL985247
CO3 3NZ New Town and Christ Church 51.885823 0.883256 598523 224736 TL985247
CO3 3PA Lexden and Braiswick 51.886548 0.881573 598404 224812 TL984248
CO3 3PB New Town and Christ Church 51.884823 0.880779 598357 224618 TL983246
CO3 3PD New Town and Christ Church 51.885054 0.88014 598312 224642 TL983246
CO3 3PE New Town and Christ Church 51.884276 0.884014 598582 224566 TL985245
CO3 3PF New Town and Christ Church 51.885437 0.885803 598700 224700 TL986246
CO3 3PG Castle 51.889519 0.916094 600766 225237 TM007252
CO3 3PH New Town and Christ Church 51.887299 0.883205 598513 224900 TL985248
CO3 3PJ Castle 51.887823 0.888994 598909 224974 TL989249
CO3 3PL Castle 51.887909 0.887691 598819 224980 TL988249
CO3 3PN Castle 51.888985 0.887208 598781 225098 TL987250
CO3 3PP Castle 51.888004 0.886753 598754 224988 TL987249
CO3 3PR Castle 51.889002 0.886526 598734 225098 TL987250
CO3 3PS Castle 51.888808 0.888418 598865 225082 TL988250
CO3 3PT Castle 51.887883 0.885916 598697 224972 TL986249
CO3 3PU New Town and Christ Church 51.887233 0.885919 598700 224900 TL987249
CO3 3PW Castle 51.888004 0.886753 598754 224988 TL987249
CO3 3PX Castle 51.887953 0.885529 598670 224979 TL986249
CO3 3PY Castle 51.887929 0.883957 598562 224972 TL985249
CO3 3PZ Castle 51.887898 0.882633 598471 224965 TL984249
CO3 3QA Lexden and Braiswick 51.888492 0.882235 598441 225030 TL984250
CO3 3QB Lexden and Braiswick 51.888807 0.882996 598492 225067 TL984250
CO3 3QD Lexden and Braiswick 51.88708 0.881142 598372 224870 TL983248
CO3 3QE Lexden and Braiswick 51.887859 0.881657 598404 224958 TL984249
CO3 3QF Lexden and Braiswick 51.887675 0.880729 598341 224935 TL983249
CO3 3QG Lexden and Braiswick 51.888567 0.880278 598306 225033 TL983250
CO3 3QH Lexden and Braiswick 51.888268 0.881479 598390 225003 TL983250
CO3 3QJ Lexden and Braiswick 51.890146 0.881905 598411 225213 TL984252
CO3 3QL Lexden and Braiswick 51.890171 0.883113 598494 225219 TL984252
CO3 3QN Lexden and Braiswick 51.889382 0.880083 598289 225123 TL982251
CO3 3QP Lexden and Braiswick 51.888883 0.876955 598076 225059 TL980250
CO3 3QQ Lexden and Braiswick 51.887114 0.879778 598278 224870 TL982248
CO3 3QR Lexden and Braiswick 51.890459 0.877215 598087 225235 TL980252
CO3 3QS Lexden and Braiswick 51.890238 0.878538 598179 225214 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