Postcodes in Isle of Anglesey page 22 Unitary Authority

  1. All administrative areas

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
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
LL65 4TW Talybolion 53.331203 -4.451708 236834 384391 SH368843
LL65 4TY Talybolion 53.301317 -4.439443 237537 381039 SH375810
LL65 4UA Canolbarth Môn 53.29724 -4.41847 238919 380538 SH389805
LL65 4UE Talybolion 53.309842 -4.528291 231651 382193 SH316821
LL65 4UF Talybolion 53.310692 -4.530173 231529 382292 SH315822
LL65 4UG Talybolion 53.310806 -4.529024 231606 382302 SH316823
LL65 4UH Talybolion 53.311673 -4.530141 231535 382401 SH315824
LL65 4UL Talybolion 53.312118 -4.529927 231551 382450 SH315824
LL65 4UN Talybolion 53.312156 -4.531085 231474 382457 SH314824
LL65 4UP Talybolion 53.313684 -4.531971 231421 382629 SH314826
LL65 4UR Talybolion 53.311364 -4.534086 231271 382376 SH312823
LL65 4UT Talybolion 53.314249 -4.5316 231448 382691 SH314826
LL65 4UU Talybolion 53.315123 -4.534894 231232 382796 SH312827
LL65 4UW Talybolion 53.312395 -4.530859 231490 382483 SH314824
LL65 4UY Talybolion 53.317058 -4.533117 231358 383007 SH313830
LL65 4UZ Talybolion 53.316816 -4.532652 231388 382979 SH313829
LL65 4WZ Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 4YA Talybolion 53.31765 -4.537867 231044 383084 SH310830
LL65 4YB Talybolion 53.32202 -4.537 231119 383568 SH311835
LL65 4YD Talybolion 53.320834 -4.542005 230781 383448 SH307834
LL65 4YE Talybolion 53.321646 -4.563722 229338 383590 SH293835
LL65 4YF Talybolion 53.325954 -4.551921 230141 384041 SH301840
LL65 4YG Talybolion 53.325755 -4.567047 229133 384055 SH291840
LL65 4YH Talybolion 53.332221 -4.57448 228664 384792 SH286847
LL65 4YL Talybolion 53.330574 -4.55116 230210 384553 SH302845
LL65 4YN Talybolion 53.337637 -4.544191 230702 385322 SH307853
LL65 4YP Talybolion 53.309219 -4.556207 229789 382190 SH297821
LL65 4YR Talybolion 53.313699 -4.530396 231526 382627 SH315826
LL65 4YS Talybolion 53.313435 -4.532272 231400 382602 SH313826
LL65 4YW Talybolion 53.342238 -4.543895 230740 385833 SH307858
LL65 4ZA Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 4ZP Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 4ZT Tref Cybi 53.300034 -4.618574 225597 381319 SH255813
LL65 4ZU Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 9AA Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 9AB Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 9AD Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 9AF Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 9AG Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 9AH Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 9AJ Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 9AL Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 9AN Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 9AQ Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 9AR Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 9AS Tref Cybi 53.300034 -4.618574 225597 381319 SH255813
LL65 9AT Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 9AU Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 9AW Tref Cybi 53.300034 -4.618574 225597 381319 SH255813
LL65 9AX Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 9AY Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 9AZ Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 9BA Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 9BD Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 9BE Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL65 9BF Tref Cybi 53.30006 -4.618621 225594 381322 SH255813
LL66 0AA Talybolion 53.382122 -4.394049 240863 389924 SH408899
LL66 0AB Twrcelyn 53.375876 -4.392556 240939 389226 SH409892
LL66 0AD Twrcelyn 53.373854 -4.400561 240399 389019 SH403890
LL66 0AE Talybolion 53.37706 -4.413672 239539 389405 SH395894
LL66 0AN Twrcelyn 53.398438 -4.374372 242232 391695 SH422916
LL66 0AP Twrcelyn 53.399177 -4.396301 240777 391826 SH407918
LL66 0AR Talybolion 53.394254 -4.41618 239437 391323 SH394913
LL66 0AS Talybolion 53.390228 -4.410733 239784 390863 SH397908
LL66 0AT Twrcelyn 53.400397 -4.424516 238906 392025 SH389920
LL66 0AU Talybolion 53.394479 -4.42063 239142 391358 SH391913
LL66 0AW Twrcelyn 53.398193 -4.383504 241624 391688 SH416916
LL66 0AX Twrcelyn 53.384146 -4.380539 241769 390119 SH417901
LL66 0AY Twrcelyn 53.399822 -4.441227 237793 391999 SH377919
LL66 0BE Twrcelyn 53.372204 -4.398138 240554 388830 SH405888
LL66 0BG Twrcelyn 53.365501 -4.410839 239684 388113 SH396881
LL66 0BH Twrcelyn 53.368388 -4.412565 239580 388438 SH395884
LL66 0BL Talybolion 53.354816 -4.436248 237953 386982 SH379869
LL66 0BN Talybolion 53.348421 -4.443411 237452 386287 SH374862
LL66 0BP Talybolion 53.367411 -4.426595 238643 388361 SH386883
LL66 0BW Talybolion 53.355817 -4.437402 237880 387096 SH378870
LL66 0ZA Twrcelyn 53.406756 -4.349799 243896 392566 SH438925
LL66 9AA Twrcelyn 53.379063 -4.386074 241382 389566 SH413895
LL66 9AB Twrcelyn 53.375557 -4.382901 241580 389169 SH415891
LL67 0AA Twrcelyn 53.411133 -4.476544 235489 393338 SH354933
LL67 0DA Twrcelyn 53.408511 -4.465092 236240 393020 SH362930
LL67 0DB Twrcelyn 53.40843 -4.461175 236500 393002 SH364930
LL67 0DE Twrcelyn 53.415972 -4.47648 235512 393876 SH355938
LL67 0DF Twrcelyn 53.409204 -4.467239 236100 393102 SH360931
LL67 0DG Twrcelyn 53.414343 -4.479575 235300 393702 SH352937
LL67 0DH Twrcelyn 53.414739 -4.483029 235072 393754 SH350937
LL67 0DL Twrcelyn 53.415179 -4.482634 235100 393802 SH350938
LL67 0DN Twrcelyn 53.405281 -4.473917 235641 392681 SH356926
LL67 0DP Twrcelyn 53.40217 -4.46957 235918 392325 SH359923
LL67 0DR Twrcelyn 53.403894 -4.473175 235685 392525 SH356925
LL67 0DS Twrcelyn 53.405093 -4.458666 236654 392625 SH366926
LL67 0DT Twrcelyn 53.403898 -4.475582 235525 392531 SH355925
LL67 0DU Talybolion 53.408389 -4.494772 234267 393075 SH342930
LL67 0DW Twrcelyn 53.404589 -4.473456 235669 392603 SH356926
LL67 0DX Twrcelyn 53.408264 -4.457449 236747 392975 SH367929
LL67 0DY Talybolion 53.406492 -4.517862 232725 392918 SH327929
LL67 0EA Talybolion 53.400728 -4.507246 233408 392252 SH334922
LL67 0ED Twrcelyn 53.403768 -4.47404 235627 392513 SH356925
LL67 0EP Twrcelyn 53.413104 -4.451197 237181 393499 SH371934
LL67 0ER Twrcelyn 53.413521 -4.451914 237135 393547 SH371935
Contains OS data © Crown copyright and database right 2026
Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database rights 2026
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license




© 2026 Chris Bell [ Email ] [ Bluesky ] [ Strava ] [ Privacy ]