CA20 postcodes Copeland

This is a list of postcodes in the CA20 area covering the areas of Seascale, Sellafield, Gosforth, Wasdale Head, Copeland. The area contains approximately 1,510 households with a population of about 3,312 (2011 census)

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CA20 1

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Active postcode

Postcode no longer in use

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Postcode	Latitude	Longitude	Easting	Northing	Grid reference	Active?
CA20 1AA	54.41909	-3.443771	306413	503588	NY064035	Yes
CA20 1AB	54.418213	-3.451646	305900	503501	NY058035	No
CA20 1AD	54.41585	-3.465771	304978	503257	NY049032	Yes
CA20 1AE	54.421325	-3.465627	305000	503866	NY049038	Yes
CA20 1AF	54.429312	-3.468873	304808	504759	NY048047	Yes
CA20 1AG	54.420161	-3.442869	306474	503706	NY064037	Yes
CA20 1AH	54.41922	-3.440355	306635	503598	NY066035	Yes
CA20 1AJ	54.419451	-3.439823	306670	503623	NY066036	Yes
CA20 1AL	54.418705	-3.439088	306716	503539	NY067035	Yes
CA20 1AN	54.418199	-3.439363	306697	503483	NY066034	Yes
CA20 1AP	54.417448	-3.438983	306720	503399	NY067033	Yes
CA20 1AQ	54.419744	-3.442469	306499	503659	NY064036	Yes
CA20 1AR	54.418747	-3.438597	306748	503543	NY067035	Yes
CA20 1AS	54.418617	-3.437467	306821	503527	NY068035	Yes
CA20 1AT	54.418524	-3.435445	306952	503514	NY069035	Yes
CA20 1AU	54.41907	-3.433322	307091	503572	NY070035	Yes
CA20 1AW	54.417845	-3.438873	306728	503443	NY067034	Yes
CA20 1AX	54.418571	-3.434522	307012	503518	NY070035	Yes
CA20 1AY	54.418466	-3.43347	307080	503505	NY070035	Yes
CA20 1AZ	54.419146	-3.429996	307307	503576	NY073035	Yes
CA20 1BA	54.420297	-3.426922	307509	503700	NY075037	Yes
CA20 1BB	54.42053	-3.425405	307608	503724	NY076037	Yes
CA20 1BD	54.420647	-3.424669	307656	503736	NY076037	Yes
CA20 1BE	54.421181	-3.423593	307727	503794	NY077037	Yes
CA20 1BF	54.419369	-3.430111	307300	503601	NY072036	No
CA20 1BG	54.419942	-3.434138	307040	503670	NY070036	Yes
CA20 1BH	54.423199	-3.420858	307909	504015	NY079040	Yes
CA20 1BJ	54.424224	-3.421587	307864	504130	NY078041	Yes
CA20 1BL	54.421069	-3.425454	307606	503784	NY076037	Yes
CA20 1BN	54.420467	-3.433016	307114	503727	NY071037	Yes
CA20 1BP	54.424376	-3.451155	305946	504186	NY059041	Yes
CA20 1BQ	54.420239	-3.421927	307833	503687	NY078036	Yes
CA20 1BS	54.428043	-3.457929	305515	504603	NY055046	Yes
CA20 1BT	54.429756	-3.462661	305212	504800	NY052048	Yes
CA20 1BU	54.430129	-3.464539	305091	504844	NY050048	Yes
CA20 1BW	54.418317	-3.436963	306853	503493	NY068034	Yes
CA20 1BX	54.432808	-3.459301	305437	505135	NY054051	Yes
CA20 1BY	54.434295	-3.467848	304886	505312	NY048053	Yes
CA20 1BZ	54.43415	-3.479684	304118	505312	NY041053	Yes
CA20 1DA	54.416561	-3.510116	302102	503397	NY021033	No
CA20 1DB	54.437994	-3.482181	303965	505743	NY039057	Yes
CA20 1DD	54.439566	-3.482223	303966	505918	NY039059	Yes
CA20 1DE	54.439849	-3.480413	304084	505947	NY040059	Yes
CA20 1DF	54.439893	-3.482697	303936	505955	NY039059	Yes
CA20 1DG	54.440337	-3.483083	303912	506005	NY039060	Yes
CA20 1DH	54.440397	-3.479678	304133	506007	NY041060	Yes
CA20 1DJ	54.440025	-3.479988	304112	505966	NY041059	Yes
CA20 1DL	54.440232	-3.479194	304164	505988	NY041059	Yes
CA20 1DN	54.440763	-3.479907	304119	506048	NY041060	Yes
CA20 1DP	54.433916	-3.490744	303400	505301	NY033053	No
CA20 1DQ	54.446188	-3.482385	303971	506655	NY039066	Yes
CA20 1DR	54.433686	-3.509236	302200	505301	NY021053	No
CA20 1DS	54.433931	-3.50832	302260	505327	NY022053	Yes
CA20 1DT	54.425139	-3.511326	302044	504353	NY020043	Yes
CA20 1DU	54.425735	-3.498154	302900	504401	NY028044	No
CA20 1DW	54.435361	-3.490905	303393	505462	NY033054	Yes
CA20 1DX	54.451124	-3.481484	304041	507203	NY040072	Yes
CA20 1DY	54.457484	-3.462616	305279	507885	NY052078	Yes
CA20 1DZ	54.448566	-3.456114	305680	506884	NY056068	Yes
CA20 1EA	54.426794	-3.444412	306389	504446	NY063044	Yes
CA20 1EB	54.434607	-3.417583	308147	505280	NY081052	Yes
CA20 1ED	54.424598	-3.425731	307596	504177	NY075041	Yes
CA20 1EE	54.437281	-3.411832	308526	505570	NY085055	Yes
CA20 1EF	54.421972	-3.42359	307729	503882	NY077038	Yes
CA20 1EG	54.41885	-3.435996	306917	503551	NY069035	Yes
CA20 1EH	54.417151	-3.479224	304108	503420	NY041034	Yes
CA20 1EJ	54.418771	-3.435793	306930	503542	NY069035	Yes
CA20 1EL	54.418611	-3.437174	306840	503526	NY068035	No
CA20 1EN	54.429273	-3.406408	308860	504672	NY088046	Yes
CA20 1EP	54.42974	-3.391763	309811	504705	NY098047	Yes
CA20 1EQ	54.40541	-3.485256	303689	502122	NY036021	Yes
CA20 1ER	54.423825	-3.389466	309947	504044	NY099040	Yes
CA20 1ES	54.422885	-3.375809	310831	503922	NY108039	Yes
CA20 1ET	54.423766	-3.347909	312643	503985	NY126039	Yes
CA20 1EU	54.435535	-3.342653	313009	505288	NY130052	Yes
CA20 1EW	54.423278	-3.412599	308445	504013	NY084040	Yes
CA20 1EX	54.465875	-3.255128	318746	508559	NY187085	Yes
CA20 1EY	54.401744	-3.468979	304737	501692	NY047016	Yes
CA20 1EZ	54.403086	-3.470275	304656	501843	NY046018	Yes
CA20 1FA	54.422676	-3.421811	307846	503958	NY078039	Yes
CA20 1FB	54.403841	-3.473214	304467	501931	NY044019	Yes
CA20 1FE	54.416321	-3.441594	306548	503277	NY065032	Yes
CA20 1GA	54.409711	-3.456877	305541	502562	NY055025	No
CA20 1GB	54.402679	-3.472663	304500	501801	NY044018	No
CA20 1GD	54.397913	-3.478037	304140	501278	NY041012	No
CA20 1GE	54.409711	-3.456877	305541	502562	NY055025	No
CA20 1GF	54.409711	-3.456877	305541	502562	NY055025	No
CA20 1GG	54.397913	-3.478037	304140	501278	NY041012	No
CA20 1GH	54.397913	-3.478037	304140	501278	NY041012	No
CA20 1GJ	54.397913	-3.478037	304140	501278	NY041012	No
CA20 1HA	54.403275	-3.472469	304514	501867	NY045018	Yes
CA20 1HB	54.403173	-3.472727	304497	501856	NY044018	Yes
CA20 1HD	54.40239	-3.471297	304588	501767	NY045017	Yes
CA20 1HE	54.402762	-3.473221	304464	501811	NY044018	Yes
CA20 1HF	54.401963	-3.470235	304656	501718	NY046017	Yes
CA20 1HG	54.402259	-3.472464	304512	501754	NY045017	Yes
CA20 1HH	54.403186	-3.473806	304427	501859	NY044018	Yes
CA20 1HJ	54.407907	-3.464824	305021	502372	NY050023	Yes
CA20 1HL	54.417713	-3.437898	306791	503427	NY067034	Yes
CA20 1HN	54.417878	-3.436116	306907	503443	NY069034	Yes
CA20 1HP	54.413057	-3.446209	306241	502920	NY062029	Yes
CA20 1HQ	54.401958	-3.473562	304440	501722	NY044017	Yes
CA20 1HR	54.416899	-3.439796	306666	503339	NY066033	Yes
CA20 1HS	54.412239	-3.433361	307073	502812	NY070028	No
CA20 1HT	54.412324	-3.434566	306995	502823	NY069028	Yes
CA20 1HU	54.417164	-3.43418	307031	503361	NY070033	Yes
CA20 1HW	54.405265	-3.452898	305789	502062	NY057020	Yes
CA20 1HX	54.416904	-3.432584	307134	503330	NY071033	Yes
CA20 1HY	54.41597	-3.430979	307236	503224	NY072032	Yes
CA20 1HZ	54.416328	-3.429651	307323	503262	NY073032	Yes
CA20 1JA	54.417399	-3.429503	307335	503381	NY073033	Yes
CA20 1JB	54.414209	-3.417234	308124	503010	NY081030	Yes
CA20 1JD	54.41068	-3.408483	308684	502606	NY086026	Yes
CA20 1JE	54.417435	-3.429474	307337	503385	NY073033	No
CA20 1JF	54.417435	-3.429474	307337	503385	NY073033	No
CA20 1JG	54.398529	-3.476103	304267	501344	NY042013	Yes
CA20 1JH	54.399577	-3.474955	304344	501459	NY043014	Yes
CA20 1JJ	54.400077	-3.473756	304423	501513	NY044015	Yes
CA20 1JL	54.400669	-3.471667	304560	501576	NY045015	Yes
CA20 1JN	54.401521	-3.473284	304457	501673	NY044016	Yes
CA20 1JP	54.399672	-3.473772	304421	501468	NY044014	Yes
CA20 1JQ	54.399012	-3.475582	304302	501397	NY043013	Yes
CA20 1JR	54.40021	-3.472467	304507	501526	NY045015	Yes
CA20 1JS	54.399395	-3.474409	304379	501438	NY043014	Yes
CA20 1JT	54.400286	-3.474287	304389	501537	NY043015	Yes
CA20 1JU	54.400375	-3.475153	304333	501548	NY043015	Yes
CA20 1JW	54.400624	-3.470895	304610	501570	NY046015	Yes
CA20 1JX	54.401026	-3.473374	304450	501618	NY044016	Yes
CA20 1JY	54.400778	-3.473781	304423	501591	NY044015	Yes
CA20 1JZ	54.400544	-3.473095	304467	501564	NY044015	Yes
CA20 1LB	54.401263	-3.470841	304615	501641	NY046016	Yes
CA20 1LD	54.399721	-3.469831	304677	501468	NY046014	Yes
CA20 1LE	54.400875	-3.4673	304844	501593	NY048015	Yes
CA20 1LF	54.39928	-3.472033	304533	501422	NY045014	Yes
CA20 1LG	54.400063	-3.471229	304587	501508	NY045015	Yes
CA20 1LH	54.399168	-3.473878	304413	501412	NY044014	Yes
CA20 1LJ	54.399519	-3.47312	304463	501450	NY044014	Yes
CA20 1LL	54.398958	-3.479292	304061	501396	NY040013	Yes
CA20 1LN	54.399524	-3.479266	304064	501459	NY040014	Yes
CA20 1LP	54.400961	-3.477901	304156	501617	NY041016	Yes
CA20 1LQ	54.398434	-3.472126	304525	501328	NY045013	Yes
CA20 1LR	54.400418	-3.477465	304183	501556	NY041015	Yes
CA20 1LS	54.400185	-3.476718	304231	501529	NY042015	Yes
CA20 1LT	54.400562	-3.47821	304135	501573	NY041015	Yes
CA20 1LU	54.399169	-3.478884	304088	501419	NY040014	Yes
CA20 1LW	54.400964	-3.479149	304075	501619	NY040016	Yes
CA20 1LX	54.39972	-3.477933	304151	501479	NY041014	Yes
CA20 1LY	54.400457	-3.476543	304243	501559	NY042015	Yes
CA20 1LZ	54.401006	-3.477194	304202	501621	NY042016	Yes
CA20 1NA	54.401632	-3.478926	304091	501693	NY040016	Yes
CA20 1NB	54.40032	-3.475906	304284	501543	NY042015	Yes
CA20 1ND	54.401332	-3.474803	304358	501654	NY043016	Yes
CA20 1NE	54.399261	-3.476577	304238	501426	NY042014	Yes
CA20 1NF	54.398271	-3.475155	304328	501314	NY043013	Yes
CA20 1NG	54.397435	-3.475895	304278	501222	NY042012	Yes
CA20 1NH	54.396007	-3.478754	304089	501067	NY040010	Yes
CA20 1NJ	54.395843	-3.477516	304169	501047	NY041010	Yes
CA20 1NL	54.396038	-3.478417	304111	501070	NY041010	Yes
CA20 1NN	54.402	-3.476783	304231	501731	NY042017	Yes
CA20 1NP	54.393945	-3.483455	303779	500844	NY037008	Yes
CA20 1NQ	54.396592	-3.477266	304187	501130	NY041011	Yes
CA20 1NR	54.393442	-3.483406	303781	500788	NY037007	Yes
CA20 1NS	54.392662	-3.482592	303832	500700	NY038007	Yes
CA20 1NT	54.391909	-3.480162	303988	500613	NY039006	Yes
CA20 1NU	54.392057	-3.480553	303963	500630	NY039006	Yes
CA20 1NW	54.394372	-3.483825	303756	500892	NY037008	Yes
CA20 1NX	54.391656	-3.478875	304071	500583	NY040005	Yes
CA20 1NY	54.390805	-3.478567	304089	500488	NY040004	Yes
CA20 1NZ	54.39069	-3.474035	304383	500469	NY043004	Yes
CA20 1PA	54.39297	-3.481664	303893	500733	NY038007	Yes
CA20 1PB	54.393102	-3.480421	303974	500746	NY039007	Yes
CA20 1PD	54.392116	-3.479446	304035	500635	NY040006	Yes
CA20 1PE	54.393411	-3.481587	303899	500782	NY038007	Yes
CA20 1PF	54.419213	-3.500705	302719	503679	NY027036	Yes
CA20 1PG	54.419213	-3.500705	302719	503679	NY027036	Yes
CA20 1PH	54.398463	-3.477118	304201	501338	NY042013	Yes
CA20 1PJ	54.397788	-3.47717	304196	501263	NY041012	Yes
CA20 1PL	54.396552	-3.478312	304119	501127	NY041011	Yes
CA20 1PN	54.396973	-3.479867	304019	501176	NY040011	Yes
CA20 1PP	54.397739	-3.478955	304080	501260	NY040012	Yes
CA20 1PQ	54.397923	-3.477945	304146	501279	NY041012	Yes
CA20 1PR	54.396328	-3.480414	303982	501105	NY039011	Yes
CA20 1PS	54.398116	-3.481249	303932	501305	NY039013	Yes
CA20 1PT	54.399354	-3.488749	303448	501453	NY034014	Yes
CA20 1PU	54.396634	-3.48118	303933	501140	NY039011	Yes
CA20 1PW	54.396973	-3.479143	304066	501175	NY040011	Yes
CA20 1PX	54.3962	-3.481349	303921	501092	NY039010	Yes
CA20 1PY	54.397157	-3.483247	303800	501201	NY038012	No
CA20 1PZ	54.395051	-3.484142	303737	500968	NY037009	Yes
CA20 1QA	54.39462	-3.484095	303739	500920	NY037009	Yes
CA20 1QB	54.394646	-3.48348	303779	500922	NY037009	Yes
CA20 1QD	54.394925	-3.483413	303784	500953	NY037009	Yes
CA20 1QE	54.394892	-3.483936	303750	500950	NY037009	Yes
CA20 1QF	54.394813	-3.483763	303761	500941	NY037009	Yes
CA20 1QG	54.396489	-3.484933	303689	501129	NY036011	Yes
CA20 1QH	54.398323	-3.484876	303697	501333	NY036013	Yes
CA20 1QJ	54.3982	-3.486089	303618	501321	NY036013	Yes
CA20 1QL	54.399251	-3.486881	303569	501439	NY035014	Yes
CA20 1QN	54.399809	-3.488981	303434	501504	NY034015	Yes
CA20 1QP	54.397601	-3.485867	303631	501254	NY036012	Yes

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