Postcodes in Isle of Anglesey page 32 Unitary Authority

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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
LL77 7SD Canolbarth Môn 53.259684 -4.285977 247614 376070 SH476760
LL77 7SE Cefni 53.248707 -4.292931 247111 374864 SH471748
LL77 7SF Canolbarth Môn 53.248762 -4.278813 248053 374840 SH480748
LL77 7SG Aethwy 53.249543 -4.263775 249059 374895 SH490748
LL77 7SH Aethwy 53.251165 -4.256005 249583 375059 SH495750
LL77 7SJ Canolbarth Môn 53.271738 -4.312672 245877 377468 SH458774
LL77 7SL Canolbarth Môn 53.252637 -4.262319 249167 375236 SH491752
LL77 7SN Canolbarth Môn 53.26085 -4.259229 249402 376143 SH494761
LL77 7SP Canolbarth Môn 53.267703 -4.264345 249085 376916 SH490769
LL77 7SQ Canolbarth Môn 53.269978 -4.303713 246468 377253 SH464772
LL77 7SR Canolbarth Môn 53.268185 -4.266395 248950 376974 SH489769
LL77 7SS Canolbarth Môn 53.268846 -4.26568 249000 377046 SH489770
LL77 7ST Canolbarth Môn 53.269604 -4.265525 249013 377130 SH490771
LL77 7SU Canolbarth Môn 53.270035 -4.264138 249107 377175 SH491771
LL77 7SW Canolbarth Môn 53.264976 -4.267305 248878 376619 SH488766
LL77 7SX Canolbarth Môn 53.268818 -4.315318 245690 377149 SH456771
LL77 7SY Canolbarth Môn 53.270465 -4.266575 248946 377228 SH489772
LL77 7SZ Canolbarth Môn 53.264235 -4.323963 245097 376658 SH450766
LL77 7TA Canolbarth Môn 53.275293 -4.259946 249405 377751 SH494777
LL77 7TB Canolbarth Môn 53.27308 -4.269998 248727 377526 SH487775
LL77 7TD Canolbarth Môn 53.271007 -4.270698 248673 377297 SH486772
LL77 7TE Canolbarth Môn 53.268865 -4.275549 248342 377069 SH483770
LL77 7TF Canolbarth Môn 53.267884 -4.272302 248555 376953 SH485769
LL77 7TG Canolbarth Môn 53.273597 -4.27352 248494 377591 SH484775
LL77 7TH Canolbarth Môn 53.27694 -4.273578 248502 377963 SH485779
LL77 7TJ Canolbarth Môn 53.26164 -4.309922 246024 376339 SH460763
LL77 7TL Cefni 53.249232 -4.312776 245789 374965 SH457749
LL77 7TN Cefni 53.247738 -4.312351 245812 374798 SH458747
LL77 7TP Cefni 53.254242 -4.311248 245909 375519 SH459755
LL77 7TQ Canolbarth Môn 53.263965 -4.313347 245804 376605 SH458766
LL77 7TR Canolbarth Môn 53.255883 -4.311471 245900 375702 SH458757
LL77 7TS Cefni 53.25524 -4.312636 245820 375633 SH458756
LL77 7TT Cefni 53.24828 -4.312215 245823 374858 SH458748
LL77 7TU Cefni 53.248669 -4.312581 245800 374902 SH457749
LL77 7TW Cefni 53.253046 -4.309879 245996 375383 SH459753
LL77 7TX Cefni 53.25485 -4.307727 246146 375579 SH461755
LL77 7TY Cefni 53.245302 -4.343171 243747 374594 SH437745
LL77 7TZ Cefni 53.255043 -4.308427 246100 375602 SH460756
LL77 7UA Canolbarth Môn 53.268518 -4.272996 248511 377025 SH485770
LL77 7UB Canolbarth Môn 53.260082 -4.326692 244900 376202 SH448762
LL77 7UD Canolbarth Môn 53.279091 -4.288528 247513 378234 SH475782
LL77 7UE Canolbarth Môn 53.281691 -4.294967 247093 378537 SH470785
LL77 7UF Canolbarth Môn 53.280177 -4.306797 246299 378394 SH462783
LL77 7UG Canolbarth Môn 53.287678 -4.311777 245994 379239 SH459792
LL77 7UH Canolbarth Môn 53.294533 -4.303654 246560 379984 SH465799
LL77 7UJ Canolbarth Môn 53.255883 -4.311471 245900 375702 SH458757
LL77 7UL Canolbarth Môn 53.296353 -4.317829 245622 380217 SH456802
LL77 7UN Canolbarth Môn 53.290469 -4.320361 245432 379568 SH454795
LL77 7UP Canolbarth Môn 53.296928 -4.320156 245469 380286 SH454802
LL77 7UQ Canolbarth Môn 53.295401 -4.313605 245900 380102 SH458801
LL77 7UR Lligwy 53.312237 -4.316123 245793 381980 SH457819
LL77 7UT Lligwy 53.320018 -4.311784 246110 382836 SH461828
LL77 7UU Canolbarth Môn 53.29129 -4.282518 247957 379578 SH479795
LL77 7UW Canolbarth Môn 53.290794 -4.324895 245131 379614 SH451796
LL77 7UX Cefni 53.249935 -4.307103 246170 375031 SH461750
LL77 7UZ Cefni 53.25298 -4.306337 246232 375368 SH462753
LL77 7WA Canolbarth Môn 53.259546 -4.301038 246609 376087 SH466760
LL77 7WB Canolbarth Môn 53.258705 -4.301802 246555 375995 SH465759
LL77 7WD Canolbarth Môn 53.258651 -4.303629 246433 375993 SH464759
LL77 7WY Cefni 53.254475 -4.311755 245876 375546 SH458755
LL77 7XA Cefni 53.249388 -4.302351 246485 374960 SH464749
LL77 7XE Cefni 53.250024 -4.304379 246352 375035 SH463750
LL77 7XR Cefni 53.253784 -4.308434 246095 375462 SH460754
LL77 7YA Cefni 53.244763 -4.324316 245003 374493 SH450744
LL77 7YB Cefni 53.241507 -4.315627 245571 374112 SH455741
LL77 7YD Cefni 53.239215 -4.323446 245041 373874 SH450738
LL77 7YE Cefni 53.235293 -4.32677 244805 373445 SH448734
LL77 7YF Cefni 53.240897 -4.32571 244896 374066 SH448740
LL77 7YG Cefni 53.243061 -4.331853 244494 374320 SH444743
LL77 7YH Cefni 53.243992 -4.335246 244271 374431 SH442744
LL77 7YJ Cefni 53.255141 -4.308013 246128 375612 SH461756
LL77 7YL Cefni 53.242455 -4.346643 243505 374285 SH435742
LL77 7YN Cefni 53.258776 -4.326366 244917 376056 SH449760
LL77 7YP Cefni 53.257173 -4.326983 244870 375879 SH448758
LL77 7YQ Cefni 53.24746 -4.307209 246154 374756 SH461747
LL77 7YR Cefni 53.251119 -4.33403 244378 375221 SH443752
LL77 7YS Cefni 53.246608 -4.338956 244033 374730 SH440747
LL77 7YT Cefni 53.245961 -4.341229 243879 374663 SH438746
LL77 7YU Cefni 53.244057 -4.344317 243666 374458 SH436744
LL77 7YW Canolbarth Môn 53.259164 -4.326732 244894 376100 SH448760
LL77 7YX Cefni 53.250552 -4.308185 246100 375102 SH460751
LL77 7YY Cefni 53.243587 -4.345326 243597 374408 SH435744
LL77 7YZ Cefni 53.255732 -4.312332 245842 375687 SH458756
LL77 7ZA Cefni 53.253784 -4.308434 246095 375462 SH460754
LL77 7ZB Cefni 53.253784 -4.308434 246095 375462 SH460754
LL77 7ZD Cefni 53.253784 -4.308434 246095 375462 SH460754
LL77 7ZE Cefni 53.253784 -4.308434 246095 375462 SH460754
LL77 7ZF Cefni 53.253784 -4.308434 246095 375462 SH460754
LL77 7ZG Canolbarth Môn 53.255883 -4.311471 245900 375702 SH458757
LL77 7ZH Cefni 53.253784 -4.308434 246095 375462 SH460754
LL77 7ZJ Canolbarth Môn 53.257858 -4.313946 245742 375927 SH457759
LL77 7ZL Canolbarth Môn 53.257858 -4.313946 245742 375927 SH457759
LL77 7ZN Cefni 53.253784 -4.308434 246095 375462 SH460754
LL77 7ZP Cefni 53.253784 -4.308434 246095 375462 SH460754
LL77 7ZQ Canolbarth Môn 53.257858 -4.313946 245742 375927 SH457759
LL77 7ZR Cefni 53.253075 -4.308861 246064 375384 SH460753
LL77 8JA Canolbarth Môn 53.282389 -4.276373 248335 378575 SH483785
LL77 8JB Canolbarth Môn 53.288503 -4.277808 248261 379258 SH482792
LL77 8JD Canolbarth Môn 53.284788 -4.262773 249250 378813 SH492788
LL77 8LT Cefni 53.249625 -4.309634 246000 375002 SH459750
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




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