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	51.797126	0.822268	594709	214709	TL947147
CM9 8HH	Marks Tey and Layer	51.788496	0.825094	594941	213757	TL949137
CM9 8HJ	Marks Tey and Layer	51.788454	0.821973	594726	213744	TL947137
CM9 8HL	Marks Tey and Layer	51.787072	0.825962	595007	213601	TL950136
CM9 8HN	Marks Tey and Layer	51.787091	0.824397	594899	213599	TL948135
CM9 8HP	Marks Tey and Layer	51.788973	0.816089	594318	213786	TL943137
CM9 8HQ	Marks Tey and Layer	51.789075	0.817444	594411	213801	TL944138
CM9 8HS	Marks Tey and Layer	51.787638	0.824098	594876	213659	TL948136
CM9 8HW	Marks Tey and Layer	51.786306	0.830134	595298	213527	TL952135
CO1 1AA	Castle	51.890906	0.900864	599712	225349	TL997253
CO1 1AE	Castle	51.88953	0.916124	600768	225238	TM007252
CO1 1AF	Castle	51.887928	0.894713	599302	225001	TL993250
CO1 1AG	Castle	51.898879	0.896653	599387	226224	TL993262
CO1 1AH	Castle	51.898204	0.897031	599416	226150	TL994261
CO1 1AJ	Castle	51.898493	0.896265	599362	226180	TL993261
CO1 1AL	Castle	51.887882	0.89657	599430	225001	TL994250
CO1 1AN	Castle	51.898347	0.897448	599444	226167	TL994261
CO1 1AP	Castle	51.898831	0.898962	599546	226225	TL995262
CO1 1AQ	Castle	51.892732	0.900502	599679	225551	TL996255
CO1 1AR	Castle	51.892626	0.900059	599649	225538	TL996255
CO1 1AS	Castle	51.891164	0.896607	599418	225366	TL994253
CO1 1AT	Castle	51.897305	0.901058	599697	226061	TL996260
CO1 1AU	Castle	51.898311	0.897809	599469	226164	TL994261
CO1 1AW	Castle	51.898261	0.898387	599509	226160	TL995261
CO1 1AX	Castle	51.88953	0.916124	600768	225238	TM007252
CO1 1AY	Castle	51.887928	0.894713	599302	225001	TL993250
CO1 1AZ	Castle	51.888965	0.901887	599791	225136	TL997251
CO1 1BA	Castle	51.890823	0.898038	599518	225332	TL995253
CO1 1BB	Castle	51.889801	0.896083	599388	225213	TL993252
CO1 1BD	Castle	51.88953	0.916124	600768	225238	TM007252
CO1 1BE	Castle	51.88991	0.902616	599837	225243	TL998252
CO1 1BG	Castle	51.898608	0.895255	599292	226190	TL992261
CO1 1BH	Castle	51.898783	0.904948	599958	226236	TL999262
CO1 1BJ	Castle	51.898783	0.904948	599958	226236	TL999262
CO1 1BL	Castle	51.898783	0.904948	599958	226236	TL999262
CO1 1BN	Castle	51.898931	0.907662	600144	226260	TM001262
CO1 1BP	Castle	51.898931	0.907662	600144	226260	TM001262
CO1 1BQ	Castle	51.89332	0.899261	599591	225613	TL995256
CO1 1BS	Castle	51.898783	0.904948	599958	226236	TL999262
CO1 1BT	Castle	51.887877	0.900436	599696	225011	TL996250
CO1 1BU	Castle	51.898922	0.907661	600144	226259	TM001262
CO1 1BW	Castle	51.898931	0.907662	600144	226260	TM001262
CO1 1BX	Castle	51.898986	0.900731	599667	226247	TL996262
CO1 1BY	Castle	51.893261	0.898385	599531	225604	TL995256
CO1 1BZ	Castle	51.892194	0.895685	599350	225478	TL993254
CO1 1DA	Castle	51.889334	0.897158	599464	225164	TL994251
CO1 1DB	Castle	51.889447	0.8984	599549	225180	TL995251
CO1 1DD	Castle	51.889334	0.897158	599464	225164	TL994251
CO1 1DE	Castle	51.888754	0.897673	599502	225101	TL995251
CO1 1DF	Castle	51.889066	0.900338	599684	225143	TL996251
CO1 1DG	Castle	51.889433	0.898603	599563	225179	TL995251
CO1 1DH	Castle	51.889598	0.900678	599705	225203	TL997252
CO1 1DJ	Castle	51.889616	0.900301	599679	225204	TL996252
CO1 1DL	Castle	51.898715	0.897835	599469	226209	TL994262
CO1 1DN	Castle	51.889517	0.902853	599855	225200	TL998252
CO1 1DP	Castle	51.889416	0.900753	599711	225183	TL997251
CO1 1DQ	Castle	51.889411	0.898747	599573	225177	TL995251
CO1 1DR	Castle	51.888647	0.902026	599802	225101	TL998251
CO1 1DS	Castle	51.890218	0.898872	599578	225267	TL995252
CO1 1DU	Castle	51.889416	0.898922	599585	225178	TL995251
CO1 1DW	Castle	51.889861	0.898398	599547	225226	TL995252
CO1 1DX	Castle	51.889367	0.900532	599696	225177	TL996251
CO1 1DY	Castle	51.889652	0.897731	599502	225201	TL995252
CO1 1DZ	Castle	51.891072	0.896703	599425	225356	TL994253
CO1 1EA	Castle	51.893312	0.897748	599487	225608	TL994256
CO1 1EB	Castle	51.890596	0.896672	599425	225303	TL994253
CO1 1ED	Castle	51.892864	0.898068	599511	225559	TL995255
CO1 1EE	Castle	51.892775	0.896914	599432	225546	TL994255
CO1 1EF	Castle	51.890586	0.896337	599402	225301	TL994253
CO1 1EG	Castle	51.8921	0.896594	599413	225470	TL994254
CO1 1EH	Castle	51.892362	0.89651	599406	225499	TL994254
CO1 1EJ	Castle	51.891873	0.897743	599493	225448	TL994254
CO1 1EL	Castle	51.892116	0.897744	599492	225475	TL994254
CO1 1EN	Castle	51.892546	0.897088	599445	225521	TL994255
CO1 1EP	Castle	51.893244	0.897962	599502	225601	TL995256
CO1 1EQ	Castle	51.892628	0.898882	599568	225535	TL995255
CO1 1ER	Castle	51.893034	0.90026	599661	225584	TL996255
CO1 1ES	Castle	51.89268	0.900775	599698	225546	TL996255
CO1 1ET	Castle	51.892874	0.898025	599508	225560	TL995255
CO1 1EU	Castle	51.891956	0.897312	599463	225456	TL994254
CO1 1EW	Castle	51.892623	0.899434	599606	225536	TL996255
CO1 1EX	Castle	51.893261	0.898385	599531	225604	TL995256
CO1 1EY	Castle	51.892409	0.899711	599626	225513	TL996255
CO1 1EZ	Castle	51.892489	0.897928	599503	225517	TL995255
CO1 1FA	Castle	51.88992	0.902908	599857	225245	TL998252
CO1 1FB	Castle	51.898699	0.902878	599816	226221	TL998262
CO1 1FD	Castle	51.8986	0.906172	600043	226219	TM000262
CO1 1FE	Castle	51.88953	0.916124	600768	225238	TM007252
CO1 1FF	Castle	51.892097	0.900722	599697	225481	TL996254
CO1 1FG	Shrub End	51.874992	0.872085	597802	223501	TL978235
CO1 1FH	Castle	51.88953	0.916124	600768	225238	TM007252
CO1 1FJ	Castle	51.898503	0.90099	599687	226194	TL996261
CO1 1FL	Castle	51.88953	0.916124	600768	225238	TM007252
CO1 1FN	Castle	51.88953	0.916124	600768	225238	TM007252
CO1 1FP	Castle	51.88953	0.916124	600768	225238	TM007252
CO1 1FQ	Castle	51.891109	0.898101	599521	225364	TL995253
CO1 1FR	Castle	51.88953	0.916124	600768	225238	TM007252
CO1 1FS	Castle	51.88953	0.916124	600768	225238	TM007252
CO1 1FT	Castle	51.889433	0.898603	599563	225179	TL995251
CO1 1FW	Castle	51.898739	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