Postcodes in Isle of Anglesey page 17 Unitary Authority

This page provides postcode data for the Isle of Anglesey UK Unitary Authority.

In 2021, Isle of Anglesey contained approximately 30,800 households with a population of about 68,900

In 2011, Isle of Anglesey contained approximately 30,594 households with a population of about 69,751

Wards in this Unitary Authority

Aethwy , Bodowyr , Bro Aberffraw , Bro'r Llynnoedd , Canolbarth Môn , Cefni , Crigyll , Lligwy , Parc a'r Mynydd , Seiriol , Talybolion , Tref Cybi , Twrcelyn , Ynys Gybi

Parishes in this Unitary Authority

Aberffraw , Amlwch , Beaumaris , Bodedern , Bodffordd , Bodorgan , Bryngwran , Cwm Cadnant , Cylch-y-Garn , Holyhead , Llanbadrig , Llanddaniel Fab , Llanddona , Llanddyfnan , Llaneilian , Llaneugrad , Llanfachraeth , Llanfaelog , Llanfaethlu , Llanfair Pwllgwyngyll , Llanfair-Mathafarn-Eithaf , Llanfair-yn-Neubwll , Llanfihangel Ysgeifiog , Llangefni , Llangoed , Llangristiolus , Llanidan , Llannerch-y-medd , Mechell , Menai Bridge , Moelfre , Penmynydd , Pentraeth , Rhoscolyn , Rhosybol , Rhosyr , Trearddur , Tref Alaw , Trewalchmai , Valley

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Postcode	Ward	Latitude	Longitude	Easting	Northing	Grid ref
LL65 2TS	Ynys Gybi	53.286497	-4.606928	226318	379785	SH263797
LL65 2TT	Ynys Gybi	53.28711	-4.611752	225999	379865	SH259798
LL65 2TU	Ynys Gybi	53.284307	-4.608775	226186	379546	SH261795
LL65 2TW	Ynys Gybi	53.282736	-4.619332	225476	379397	SH254793
LL65 2TX	Ynys Gybi	53.273037	-4.581315	227971	378226	SH279782
LL65 2TY	Ynys Gybi	53.282091	-4.614731	225780	379314	SH257793
LL65 2TZ	Ynys Gybi	53.305837	-4.633896	224600	382002	SH245820
LL65 2UA	Ynys Gybi	53.282117	-4.616383	225670	379321	SH256793
LL65 2UB	Ynys Gybi	53.282729	-4.616361	225674	379389	SH256793
LL65 2UD	Ynys Gybi	53.283751	-4.618569	225531	379508	SH255795
LL65 2UE	Ynys Gybi	53.283776	-4.614939	225773	379502	SH257795
LL65 2UF	Ynys Gybi	53.286055	-4.618875	225520	379765	SH255797
LL65 2UG	Ynys Gybi	53.285237	-4.623371	225217	379685	SH252796
LL65 2UH	Tref Cybi	53.30119	-4.620386	225481	381452	SH254814
LL65 2UJ	Tref Cybi	53.300034	-4.618574	225597	381319	SH255813
LL65 2UL	Ynys Gybi	53.281142	-4.618199	225545	379217	SH255792
LL65 2UN	Ynys Gybi	53.28024	-4.623245	225205	379129	SH252791
LL65 2UP	Ynys Gybi	53.282393	-4.630428	224735	379386	SH247793
LL65 2UQ	Tref Cybi	53.299966	-4.618	225635	381310	SH256813
LL65 2UR	Ynys Gybi	53.283109	-4.632572	224595	379471	SH245794
LL65 2US	Ynys Gybi	53.281416	-4.623722	225178	379261	SH251792
LL65 2UT	Ynys Gybi	53.284716	-4.642874	223915	379675	SH239796
LL65 2UU	Ynys Gybi	53.287874	-4.635476	224421	380008	SH244800
LL65 2UW	Tref Cybi	53.301434	-4.616634	225732	381470	SH257814
LL65 2UX	Tref Cybi	53.294342	-4.594755	227161	380628	SH271806
LL65 2UY	Ynys Gybi	53.283562	-4.620612	225394	379492	SH253794
LL65 2UZ	Ynys Gybi	53.283109	-4.632572	224595	379471	SH245794
LL65 2WA	Ynys Gybi	53.285861	-4.623169	225233	379754	SH252797
LL65 2WB	Ynys Gybi	53.284217	-4.612476	225939	379545	SH259795
LL65 2WD	Ynys Gybi	53.283741	-4.632056	224632	379540	SH246795
LL65 2WE	Tref Cybi	53.30006	-4.618621	225594	381322	SH255813
LL65 2WF	Ynys Gybi	53.301682	-4.627021	225041	381523	SH250815
LL65 2WG	Ynys Gybi	53.282166	-4.633369	224538	379368	SH245793
LL65 2WH	Ynys Gybi	53.301191	-4.627306	225020	381469	SH250814
LL65 2WJ	Ynys Gybi	53.281798	-4.632897	224568	379326	SH245793
LL65 2WL	Ynys Gybi	53.281524	-4.633525	224525	379297	SH245792
LL65 2WN	Ynys Gybi	53.282626	-4.634523	224463	379422	SH244794
LL65 2WP	Ynys Gybi	53.282595	-4.632661	224587	379414	SH245794
LL65 2WY	Tref Cybi	53.30006	-4.618621	225594	381322	SH255813
LL65 2WZ	Ynys Gybi	53.282185	-4.633296	224543	379370	SH245793
LL65 2YB	Tref Cybi	53.30006	-4.618621	225594	381322	SH255813
LL65 2YD	Ynys Gybi	53.296835	-4.633162	224612	380999	SH246809
LL65 2YE	Ynys Gybi	53.295987	-4.626806	225032	380889	SH250808
LL65 2YF	Ynys Gybi	53.296272	-4.626508	225053	380920	SH250809
LL65 2YG	Ynys Gybi	53.277472	-4.612934	225881	378796	SH258787
LL65 2YH	Ynys Gybi	53.288212	-4.623418	225226	380016	SH252800
LL65 2YJ	Ynys Gybi	53.27815	-4.614011	225812	378874	SH258788
LL65 2YL	Ynys Gybi	53.288201	-4.626778	225002	380023	SH250800
LL65 2YN	Ynys Gybi	53.302373	-4.634838	224523	381619	SH245816
LL65 2YP	Ynys Gybi	53.280358	-4.616246	225672	379125	SH256791
LL65 2YQ	Ynys Gybi	53.297898	-4.623321	225272	381093	SH252810
LL65 2YR	Ynys Gybi	53.280294	-4.616722	225640	379119	SH256791
LL65 2YS	Ynys Gybi	53.277085	-4.611726	225960	378750	SH259787
LL65 2YT	Ynys Gybi	53.277806	-4.612475	225913	378832	SH259788
LL65 2YU	Ynys Gybi	53.276788	-4.615863	225683	378727	SH256787
LL65 2YW	Ynys Gybi	53.288937	-4.621092	225384	380091	SH253800
LL65 2YX	Ynys Gybi	53.286341	-4.621803	225326	379804	SH253798
LL65 2YY	Ynys Gybi	53.274919	-4.619889	225407	378529	SH254785
LL65 2YZ	Ynys Gybi	53.277904	-4.612135	225936	378842	SH259788
LL65 2ZA	Ynys Gybi	53.287739	-4.629376	224827	379978	SH248799
LL65 2ZB	Ynys Gybi	53.296438	-4.625918	225093	380937	SH250809
LL65 2ZD	Tref Cybi	53.30006	-4.618621	225594	381322	SH255813
LL65 2ZE	Tref Cybi	53.30006	-4.618621	225594	381322	SH255813
LL65 2ZF	Tref Cybi	53.30006	-4.618621	225594	381322	SH255813
LL65 2ZG	Ynys Gybi	53.296438	-4.625918	225093	380937	SH250809
LL65 2ZH	Tref Cybi	53.30006	-4.618621	225594	381322	SH255813
LL65 2ZJ	Tref Cybi	53.30006	-4.618621	225594	381322	SH255813
LL65 2ZL	Ynys Gybi	53.296438	-4.625918	225093	380937	SH250809
LL65 2ZZ	Tref Cybi	53.300034	-4.618574	225597	381319	SH255813
LL65 3AA	Bro'r Llynnoedd	53.284318	-4.579355	228147	379476	SH281794
LL65 3AB	Bro'r Llynnoedd	53.284328	-4.571824	228649	379459	SH286794
LL65 3AD	Bro'r Llynnoedd	53.285051	-4.567471	228942	379529	SH289795
LL65 3AE	Crigyll	53.270051	-4.480166	234703	377655	SH347776
LL65 3AF	Bro'r Llynnoedd	53.287271	-4.572556	228612	379788	SH286797
LL65 3AG	Bro'r Llynnoedd	53.286352	-4.57136	228688	379683	SH286796
LL65 3AH	Bro'r Llynnoedd	53.286023	-4.566194	229031	379634	SH290796
LL65 3AJ	Canolbarth Môn	53.289542	-4.415004	239121	379674	SH391796
LL65 3AL	Bro'r Llynnoedd	53.287225	-4.566311	229028	379768	SH290797
LL65 3AN	Bro'r Llynnoedd	53.293033	-4.564664	229161	380410	SH291804
LL65 3AP	Bro'r Llynnoedd	53.290111	-4.570911	228733	380100	SH287800
LL65 3AQ	Canolbarth Môn	53.292751	-4.418112	238926	380038	SH389800
LL65 3AR	Bro'r Llynnoedd	53.289362	-4.568135	228915	380010	SH289800
LL65 3AS	Bro'r Llynnoedd	53.289423	-4.569909	228797	380021	SH287800
LL65 3AT	Bro'r Llynnoedd	53.291526	-4.563658	229222	380240	SH292802
LL65 3AU	Bro'r Llynnoedd	53.289936	-4.566519	229025	380070	SH290800
LL65 3AW	Bro'r Llynnoedd	53.292608	-4.563513	229236	380360	SH292803
LL65 3AX	Canolbarth Môn	53.284813	-4.406081	239698	379128	SH396791
LL65 3AY	Bro'r Llynnoedd	53.290409	-4.567537	228959	380125	SH289801
LL65 3AZ	Canolbarth Môn	53.28397	-4.404203	239820	379030	SH398790
LL65 3BA	Bro'r Llynnoedd	53.2903	-4.568821	228873	380116	SH288801
LL65 3BB	Bro'r Llynnoedd	53.287276	-4.563133	229240	379766	SH292797
LL65 3BD	Bro'r Llynnoedd	53.287337	-4.565283	229097	379778	SH290797
LL65 3BE	Bro'r Llynnoedd	53.291887	-4.567356	228977	380289	SH289802
LL65 3BF	Bro'r Llynnoedd	53.292148	-4.565691	229089	380314	SH290803
LL65 3BG	Bro'r Llynnoedd	53.291043	-4.565655	229087	380191	SH290801
LL65 3BH	Bro'r Llynnoedd	53.291915	-4.566082	229062	380289	SH290802
LL65 3BJ	Canolbarth Môn	53.279568	-4.387935	240888	378504	SH408785
LL65 3BL	Bro'r Llynnoedd	53.293471	-4.562694	229294	380454	SH292804
LL65 3BN	Bro'r Llynnoedd	53.29315	-4.562149	229329	380417	SH293804
LL65 3BP	Bro'r Llynnoedd	53.296026	-4.560131	229475	380732	SH294807

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