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	53.286479	-4.606922	226318	379783	SH263797
LL65 2TT	Ynys Gybi	53.287093	-4.611746	225999	379863	SH259798
LL65 2TU	Ynys Gybi	53.28429	-4.608769	226186	379544	SH261795
LL65 2TW	Ynys Gybi	53.282736	-4.619331	225476	379397	SH254793
LL65 2TX	Ynys Gybi	53.273019	-4.581308	227971	378224	SH279782
LL65 2TY	Ynys Gybi	53.282073	-4.614725	225780	379312	SH257793
LL65 2TZ	Ynys Gybi	53.30582	-4.63389	224600	382000	SH245819
LL65 2UA	Ynys Gybi	53.2821	-4.616377	225670	379319	SH256793
LL65 2UB	Ynys Gybi	53.282729	-4.616361	225674	379389	SH256793
LL65 2UD	Ynys Gybi	53.283733	-4.618562	225531	379506	SH255795
LL65 2UE	Ynys Gybi	53.283776	-4.614939	225773	379502	SH257795
LL65 2UF	Ynys Gybi	53.286037	-4.618868	225520	379763	SH255797
LL65 2UG	Ynys Gybi	53.285178	-4.623587	225202	379679	SH252796
LL65 2UH	Tref Cybi	53.301173	-4.62038	225481	381450	SH254814
LL65 2UJ	Tref Cybi	53.300017	-4.618569	225597	381317	SH255813
LL65 2UL	Ynys Gybi	53.281125	-4.618193	225545	379215	SH255792
LL65 2UN	Ynys Gybi	53.28024	-4.623244	225205	379129	SH252791
LL65 2UP	Ynys Gybi	53.282375	-4.630422	224735	379384	SH247793
LL65 2UQ	Tref Cybi	53.299966	-4.618	225635	381310	SH256813
LL65 2UR	Ynys Gybi	53.283092	-4.632566	224595	379469	SH245794
LL65 2US	Ynys Gybi	53.281399	-4.623716	225178	379259	SH251792
LL65 2UT	Ynys Gybi	53.284716	-4.642873	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	53.298408	-4.60989	226169	381117	SH261811
LL65 2UY	Ynys Gybi	53.283545	-4.620606	225394	379490	SH253794
LL65 2UZ	Ynys Gybi	53.283092	-4.632566	224595	379469	SH245794
LL65 2WA	Ynys Gybi	53.285844	-4.623163	225233	379752	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	53.300043	-4.618615	225594	381320	SH255813
LL65 2WF	Ynys Gybi	53.301665	-4.627015	225041	381521	SH250815
LL65 2WG	Ynys Gybi	53.282148	-4.633363	224538	379366	SH245793
LL65 2WH	Ynys Gybi	53.301191	-4.627306	225020	381469	SH250814
LL65 2WJ	Ynys Gybi	53.281799	-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	-4.63266	224587	379414	SH245794
LL65 2WY	Tref Cybi	53.300043	-4.618615	225594	381320	SH255813
LL65 2WZ	Ynys Gybi	53.282168	-4.633289	224543	379368	SH245793
LL65 2YB	Tref Cybi	53.300043	-4.618615	225594	381320	SH255813
LL65 2YD	Ynys Gybi	53.296818	-4.633156	224612	380997	SH246809
LL65 2YE	Ynys Gybi	53.295969	-4.6268	225032	380887	SH250808
LL65 2YF	Ynys Gybi	53.296272	-4.626508	225053	380920	SH250809
LL65 2YG	Ynys Gybi	53.277455	-4.612928	225881	378794	SH258787
LL65 2YH	Ynys Gybi	53.288194	-4.623412	225226	380014	SH252800
LL65 2YJ	Ynys Gybi	53.278133	-4.613989	225813	378872	SH258788
LL65 2YL	Ynys Gybi	53.288183	-4.626772	225002	380021	SH250800
LL65 2YN	Ynys Gybi	53.302356	-4.634832	224523	381617	SH245816
LL65 2YP	Ynys Gybi	53.280341	-4.61624	225672	379123	SH256791
LL65 2YQ	Ynys Gybi	53.297898	-4.623321	225272	381093	SH252810
LL65 2YR	Ynys Gybi	53.280276	-4.616716	225640	379117	SH256791
LL65 2YS	Ynys Gybi	53.277068	-4.611719	225960	378748	SH259787
LL65 2YT	Ynys Gybi	53.277772	-4.612412	225917	378828	SH259788
LL65 2YU	Ynys Gybi	53.276788	-4.615862	225683	378727	SH256787
LL65 2YW	Ynys Gybi	53.288937	-4.621091	225384	380091	SH253800
LL65 2YX	Ynys Gybi	53.286324	-4.621797	225326	379802	SH253798
LL65 2YY	Ynys Gybi	53.274919	-4.619888	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	53.29642	-4.625912	225093	380935	SH250809
LL65 2ZD	Tref Cybi	53.300043	-4.618615	225594	381320	SH255813
LL65 2ZE	Tref Cybi	53.300043	-4.618615	225594	381320	SH255813
LL65 2ZF	Tref Cybi	53.300043	-4.618615	225594	381320	SH255813
LL65 2ZG	Ynys Gybi	53.29642	-4.625912	225093	380935	SH250809
LL65 2ZH	Tref Cybi	53.300043	-4.618615	225594	381320	SH255813
LL65 2ZJ	Tref Cybi	53.300043	-4.618615	225594	381320	SH255813
LL65 2ZL	Ynys Gybi	53.29642	-4.625912	225093	380935	SH250809
LL65 2ZZ	Tref Cybi	53.300017	-4.618569	225597	381317	SH255813
LL65 3AA	Bro'r Llynnoedd	53.284301	-4.579348	228147	379474	SH281794
LL65 3AB	Bro'r Llynnoedd	53.284328	-4.571823	228649	379459	SH286794
LL65 3AD	Bro'r Llynnoedd	53.285034	-4.567464	228942	379527	SH289795
LL65 3AE	Crigyll	53.270033	-4.48016	234703	377653	SH347776
LL65 3AF	Bro'r Llynnoedd	53.287253	-4.572549	228612	379786	SH286797
LL65 3AG	Bro'r Llynnoedd	53.286335	-4.571353	228688	379681	SH286796
LL65 3AH	Bro'r Llynnoedd	53.286006	-4.566187	229031	379632	SH290796
LL65 3AJ	Canolbarth Môn	53.289542	-4.415004	239121	379674	SH391796
LL65 3AL	Bro'r Llynnoedd	53.287208	-4.566304	229028	379766	SH290797
LL65 3AN	Bro'r Llynnoedd	53.293016	-4.564657	229161	380408	SH291804
LL65 3AP	Bro'r Llynnoedd	53.290094	-4.570904	228733	380098	SH287800
LL65 3AQ	Canolbarth Môn	53.292734	-4.418105	238926	380036	SH389800
LL65 3AR	Bro'r Llynnoedd	53.289344	-4.568128	228915	380008	SH289800
LL65 3AS	Bro'r Llynnoedd	53.289405	-4.569902	228797	380019	SH287800
LL65 3AT	Bro'r Llynnoedd	53.291509	-4.563651	229222	380238	SH292802
LL65 3AU	Bro'r Llynnoedd	53.29002	-4.566794	229007	380080	SH290800
LL65 3AW	Bro'r Llynnoedd	53.292591	-4.563506	229236	380358	SH292803
LL65 3AX	Canolbarth Môn	53.284796	-4.406075	239698	379126	SH396791
LL65 3AY	Bro'r Llynnoedd	53.290391	-4.567531	228959	380123	SH289801
LL65 3AZ	Canolbarth Môn	53.28397	-4.404203	239820	379030	SH398790
LL65 3BA	Bro'r Llynnoedd	53.290283	-4.568815	228873	380114	SH288801
LL65 3BB	Bro'r Llynnoedd	53.287258	-4.563126	229240	379764	SH292797
LL65 3BD	Bro'r Llynnoedd	53.28732	-4.565276	229097	379776	SH290797
LL65 3BE	Bro'r Llynnoedd	53.29187	-4.567349	228977	380287	SH289802
LL65 3BF	Bro'r Llynnoedd	53.292148	-4.565691	229089	380314	SH290803
LL65 3BG	Bro'r Llynnoedd	53.291025	-4.565648	229087	380189	SH290801
LL65 3BH	Bro'r Llynnoedd	53.291897	-4.566075	229062	380287	SH290802
LL65 3BJ	Canolbarth Môn	53.279551	-4.387928	240888	378502	SH408785
LL65 3BL	Bro'r Llynnoedd	53.293454	-4.562687	229294	380452	SH292804
LL65 3BN	Bro'r Llynnoedd	53.293133	-4.562143	229329	380415	SH293804
LL65 3BP	Bro'r Llynnoedd	53.297511	-4.559649	229513	380896	SH295808

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