Postcodes in Colchester 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

Wards in this Local Authority District

Berechurch , Castle , Greenstead , Highwoods , Lexden and Braiswick , Marks Tey and Layer , Mersea and Pyefleet , Mile End , New Town and Christ Church , Old Heath and The Hythe , Prettygate , Rural North , Shrub End , St Anne's and St John's , Stanway , Tiptree , Wivenhoe

Parishes in this Local Authority District

Abberton , Aldham , Birch , Boxted , Chappel , Colchester, unparished area , Copford , Dedham , East Donyland , East Mersea , Eight Ash Green , Fingringhoe , Fordham , Great and Little Wigborough , Great Horkesley , Great Tey , Langenhoe , Langham , Layer Breton , Layer Marney , Layer-de-la-Haye , Little Horkesley , Marks Tey , Messing-cum-Inworth , Mount Bures , Myland , Peldon , Salcott , Stanway , Tiptree , Virley , Wakes Colne , West Bergholt , West Mersea , Wivenhoe , Wormingford

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Key

Active postcode

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Postcode	Ward	Latitude	Longitude	Easting	Northing	Grid ref
CM9 8HG	Marks Tey and Layer	51.797117	0.82224	594707	214708	TL947147
CM9 8HH	Marks Tey and Layer	51.788487	0.825066	594939	213756	TL949137
CM9 8HJ	Marks Tey and Layer	51.788445	0.821945	594724	213743	TL947137
CM9 8HL	Marks Tey and Layer	51.787072	0.825962	595007	213601	TL950136
CM9 8HN	Marks Tey and Layer	51.787083	0.824369	594897	213598	TL948135
CM9 8HP	Marks Tey and Layer	51.788964	0.816061	594316	213785	TL943137
CM9 8HQ	Marks Tey and Layer	51.789066	0.817416	594409	213800	TL944137
CM9 8HS	Marks Tey and Layer	51.787638	0.824098	594876	213659	TL948136
CM9 8HW	Marks Tey and Layer	51.786297	0.830106	595296	213526	TL952135
CO1 1AA	Castle	51.890906	0.900864	599712	225349	TL997253
CO1 1AE	Castle	51.889519	0.916094	600766	225237	TM007252
CO1 1AF	Castle	51.887917	0.894683	599300	225000	TL993250
CO1 1AG	Castle	51.898868	0.896623	599385	226223	TL993262
CO1 1AH	Castle	51.898193	0.897001	599414	226149	TL994261
CO1 1AJ	Castle	51.898482	0.896235	599360	226179	TL993261
CO1 1AL	Castle	51.887871	0.89654	599428	225000	TL994249
CO1 1AN	Castle	51.898336	0.897417	599442	226166	TL994261
CO1 1AP	Castle	51.89882	0.898931	599544	226224	TL995262
CO1 1AQ	Castle	51.892732	0.900502	599679	225551	TL996255
CO1 1AR	Castle	51.892615	0.900029	599647	225537	TL996255
CO1 1AS	Castle	51.891153	0.896577	599416	225365	TL994253
CO1 1AT	Castle	51.897294	0.901028	599695	226060	TL996260
CO1 1AU	Castle	51.8983	0.897778	599467	226163	TL994261
CO1 1AW	Castle	51.89825	0.898357	599507	226159	TL995261
CO1 1AX	Castle	51.889519	0.916094	600766	225237	TM007252
CO1 1AY	Castle	51.887917	0.894683	599300	225000	TL993250
CO1 1AZ	Castle	51.888965	0.901887	599791	225136	TL997251
CO1 1BA	Castle	51.890812	0.898009	599516	225331	TL995253
CO1 1BB	Castle	51.88979	0.896053	599386	225212	TL993252
CO1 1BD	Castle	51.889519	0.916094	600766	225237	TM007252
CO1 1BE	Castle	51.88991	0.902617	599837	225243	TL998252
CO1 1BG	Castle	51.898597	0.895224	599290	226189	TL992261
CO1 1BH	Castle	51.898772	0.904918	599956	226235	TL999262
CO1 1BJ	Castle	51.898772	0.904918	599956	226235	TL999262
CO1 1BL	Castle	51.898772	0.904918	599956	226235	TL999262
CO1 1BN	Castle	51.898931	0.907662	600144	226260	TM001262
CO1 1BP	Castle	51.89892	0.907631	600142	226259	TM001262
CO1 1BQ	Castle	51.893309	0.899231	599589	225612	TL995256
CO1 1BS	Castle	51.898772	0.904918	599956	226235	TL999262
CO1 1BT	Castle	51.887877	0.900436	599696	225011	TL996250
CO1 1BU	Castle	51.898911	0.907631	600142	226258	TM001262
CO1 1BW	Castle	51.898931	0.907662	600144	226260	TM001262
CO1 1BX	Castle	51.898986	0.900731	599667	226247	TL996262
CO1 1BY	Castle	51.89325	0.898355	599529	225603	TL995256
CO1 1BZ	Castle	51.892183	0.895655	599348	225477	TL993254
CO1 1DA	Castle	51.889334	0.897158	599464	225164	TL994251
CO1 1DB	Castle	51.889436	0.898371	599547	225179	TL995251
CO1 1DD	Castle	51.889323	0.897128	599462	225163	TL994251
CO1 1DE	Castle	51.888743	0.897643	599500	225100	TL994250
CO1 1DF	Castle	51.889055	0.900308	599682	225142	TL996251
CO1 1DG	Castle	51.889422	0.898573	599561	225178	TL995251
CO1 1DH	Castle	51.889587	0.900648	599703	225202	TL997252
CO1 1DJ	Castle	51.889605	0.900271	599677	225203	TL996252
CO1 1DL	Castle	51.898704	0.897804	599467	226208	TL994262
CO1 1DN	Castle	51.889506	0.902823	599853	225199	TL998251
CO1 1DP	Castle	51.889405	0.900723	599709	225182	TL997251
CO1 1DQ	Castle	51.8894	0.898717	599571	225176	TL995251
CO1 1DR	Castle	51.888636	0.901996	599800	225100	TL997251
CO1 1DS	Castle	51.890207	0.898842	599576	225266	TL995252
CO1 1DU	Castle	51.889405	0.898892	599583	225177	TL995251
CO1 1DW	Castle	51.88985	0.898368	599545	225225	TL995252
CO1 1DX	Castle	51.889367	0.900532	599696	225177	TL996251
CO1 1DY	Castle	51.889641	0.897701	599500	225200	TL995251
CO1 1DZ	Castle	51.891061	0.896673	599423	225355	TL994253
CO1 1EA	Castle	51.893301	0.897718	599485	225607	TL994256
CO1 1EB	Castle	51.890585	0.896642	599423	225302	TL994253
CO1 1ED	Castle	51.892853	0.898038	599509	225558	TL995255
CO1 1EE	Castle	51.892764	0.896884	599430	225545	TL994255
CO1 1EF	Castle	51.890575	0.896307	599400	225300	TL993253
CO1 1EG	Castle	51.892089	0.896565	599411	225469	TL994254
CO1 1EH	Castle	51.892351	0.89648	599404	225498	TL994254
CO1 1EJ	Castle	51.891862	0.897713	599491	225447	TL994254
CO1 1EL	Castle	51.892105	0.897714	599490	225474	TL994254
CO1 1EN	Castle	51.892535	0.897058	599443	225520	TL994255
CO1 1EP	Castle	51.893233	0.897932	599500	225600	TL995255
CO1 1EQ	Castle	51.892617	0.898852	599566	225534	TL995255
CO1 1ER	Castle	51.893023	0.90023	599659	225583	TL996255
CO1 1ES	Castle	51.892669	0.900745	599696	225545	TL996255
CO1 1ET	Castle	51.892863	0.897995	599506	225559	TL995255
CO1 1EU	Castle	51.891945	0.897282	599461	225455	TL994254
CO1 1EW	Castle	51.892623	0.899434	599606	225536	TL996255
CO1 1EX	Castle	51.89325	0.898355	599529	225603	TL995256
CO1 1EY	Castle	51.892398	0.899681	599624	225512	TL996255
CO1 1EZ	Castle	51.892478	0.897898	599501	225516	TL995255
CO1 1FA	Castle	51.88992	0.902908	599857	225245	TL998252
CO1 1FB	Castle	51.898699	0.902878	599816	226221	TL998262
CO1 1FD	Castle	51.898588	0.906142	600041	226218	TM000262
CO1 1FE	Castle	51.889519	0.916094	600766	225237	TM007252
CO1 1FF	Castle	51.892086	0.900693	599695	225480	TL996254
CO1 1FG	Shrub End	51.874981	0.872057	597800	223500	TL978234
CO1 1FH	Castle	51.889519	0.916094	600766	225237	TM007252
CO1 1FJ	Castle	51.898492	0.90096	599685	226193	TL996261
CO1 1FL	Castle	51.889519	0.916094	600766	225237	TM007252
CO1 1FN	Castle	51.889519	0.916094	600766	225237	TM007252
CO1 1FP	Castle	51.889519	0.916094	600766	225237	TM007252
CO1 1FQ	Castle	51.890812	0.898009	599516	225331	TL995253
CO1 1FR	Castle	51.889519	0.916094	600766	225237	TM007252
CO1 1FS	Castle	51.889519	0.916094	600766	225237	TM007252
CO1 1FT	Castle	51.889422	0.898573	599561	225178	TL995251
CO1 1FW	Castle	51.89874	0.903782	599878	226228	TL998262

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