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 7SF Canolbarth Môn 53.248745 -4.278807 248053 374838 SH480748
LL77 7SG Aethwy 53.249526 -4.263768 249059 374893 SH490748
LL77 7SH Aethwy 53.251148 -4.255999 249583 375057 SH495750
LL77 7SJ Canolbarth Môn 53.271738 -4.312671 245877 377468 SH458774
LL77 7SL Canolbarth Môn 53.252619 -4.262313 249167 375234 SH491752
LL77 7SN Canolbarth Môn 53.26085 -4.259229 249402 376143 SH494761
LL77 7SP Canolbarth Môn 53.267685 -4.264338 249085 376914 SH490769
LL77 7SQ Canolbarth Môn 53.269978 -4.303713 246468 377253 SH464772
LL77 7SR Canolbarth Môn 53.268185 -4.266394 248950 376974 SH489769
LL77 7SS Canolbarth Môn 53.268846 -4.26568 249000 377046 SH489770
LL77 7ST Canolbarth Môn 53.269587 -4.265518 249013 377128 SH490771
LL77 7SU Canolbarth Môn 53.270035 -4.264138 249107 377175 SH491771
LL77 7SW Canolbarth Môn 53.264976 -4.267304 248878 376619 SH488766
LL77 7SX Canolbarth Môn 53.268801 -4.315312 245690 377147 SH456771
LL77 7SY Canolbarth Môn 53.270448 -4.266569 248946 377226 SH489772
LL77 7SZ Canolbarth Môn 53.264235 -4.323963 245097 376658 SH450766
LL77 7TA Canolbarth Môn 53.275276 -4.25994 249405 377749 SH494777
LL77 7TB Canolbarth Môn 53.273062 -4.269992 248727 377524 SH487775
LL77 7TD Canolbarth Môn 53.270981 -4.270691 248673 377294 SH486772
LL77 7TE Canolbarth Môn 53.268848 -4.275542 248342 377067 SH483770
LL77 7TF Canolbarth Môn 53.267884 -4.272302 248555 376953 SH485769
LL77 7TG Canolbarth Môn 53.273579 -4.273514 248494 377589 SH484775
LL77 7TH Canolbarth Môn 53.27694 -4.273578 248502 377963 SH485779
LL77 7TJ Canolbarth Môn 53.261623 -4.309916 246024 376337 SH460763
LL77 7TL Cefni 53.249321 -4.312796 245788 374975 SH457749
LL77 7TN Cefni 53.247721 -4.312345 245812 374796 SH458747
LL77 7TP Cefni 53.254225 -4.311241 245909 375517 SH459755
LL77 7TQ Canolbarth Môn 53.263948 -4.31334 245804 376603 SH458766
LL77 7TR Canolbarth Môn 53.255866 -4.311465 245900 375700 SH458757
LL77 7TS Cefni 53.255223 -4.312629 245820 375631 SH458756
LL77 7TT Cefni 53.248263 -4.312209 245823 374856 SH458748
LL77 7TU Cefni 53.248651 -4.312575 245800 374900 SH457748
LL77 7TW Cefni 53.253028 -4.309872 245996 375381 SH459753
LL77 7TX Cefni 53.25485 -4.307727 246146 375579 SH461755
LL77 7TY Cefni 53.245302 -4.343171 243747 374594 SH437745
LL77 7TZ Cefni 53.255026 -4.308421 246100 375600 SH460756
LL77 7UA Canolbarth Môn 53.268501 -4.272989 248511 377023 SH485770
LL77 7UB Canolbarth Môn 53.260065 -4.326685 244900 376200 SH449762
LL77 7UD Canolbarth Môn 53.279073 -4.288521 247513 378232 SH475782
LL77 7UE Canolbarth Môn 53.281674 -4.294961 247093 378535 SH470785
LL77 7UF Canolbarth Môn 53.280532 -4.306591 246314 378433 SH463784
LL77 7UG Canolbarth Môn 53.287678 -4.311777 245994 379239 SH459792
LL77 7UH Canolbarth Môn 53.294516 -4.303648 246560 379982 SH465799
LL77 7UJ Canolbarth Môn 53.255866 -4.311465 245900 375700 SH458757
LL77 7UL Canolbarth Môn 53.296336 -4.317822 245622 380215 SH456802
LL77 7UN Canolbarth Môn 53.290452 -4.320354 245432 379566 SH454795
LL77 7UP Canolbarth Môn 53.296911 -4.320149 245469 380284 SH454802
LL77 7UQ Canolbarth Môn 53.295384 -4.313599 245900 380100 SH458801
LL77 7UR Lligwy 53.312237 -4.316122 245793 381980 SH457819
LL77 7UT Lligwy 53.320018 -4.311784 246110 382836 SH461828
LL77 7UU Canolbarth Môn 53.291272 -4.282511 247957 379576 SH479795
LL77 7UW Canolbarth Môn 53.292032 -4.324557 245158 379751 SH451797
LL77 7UX Cefni 53.249917 -4.307096 246170 375029 SH461750
LL77 7UZ Cefni 53.252962 -4.306331 246232 375366 SH462753
LL77 7WA Canolbarth Môn 53.259539 -4.301002 246611 376086 SH466760
LL77 7WB Canolbarth Môn 53.258678 -4.301781 246556 375992 SH465759
LL77 7WD Canolbarth Môn 53.258634 -4.303622 246433 375991 SH464759
LL77 7WY Cefni 53.254475 -4.311755 245876 375546 SH458755
LL77 7XA Cefni 53.249388 -4.302351 246485 374960 SH464749
LL77 7XE Cefni 53.250006 -4.304373 246352 375033 SH463750
LL77 7XR Cefni 53.253767 -4.308428 246095 375460 SH460754
LL77 7YA Cefni 53.244746 -4.32431 245003 374491 SH450744
LL77 7YB Cefni 53.241507 -4.315627 245571 374112 SH455741
LL77 7YD Cefni 53.239215 -4.323446 245041 373874 SH450738
LL77 7YE Cefni 53.23554 -4.327482 244758 373474 SH447734
LL77 7YF Cefni 53.24088 -4.325704 244896 374064 SH448740
LL77 7YG Cefni 53.243061 -4.331853 244494 374320 SH444743
LL77 7YH Cefni 53.243975 -4.33524 244271 374429 SH442744
LL77 7YJ Cefni 53.255124 -4.308006 246128 375610 SH461756
LL77 7YL Cefni 53.242456 -4.346643 243505 374285 SH435742
LL77 7YN Cefni 53.258759 -4.326359 244917 376054 SH449760
LL77 7YP Cefni 53.257173 -4.326983 244870 375879 SH448758
LL77 7YQ Cefni 53.247443 -4.307203 246154 374754 SH461747
LL77 7YR Cefni 53.251119 -4.33403 244378 375221 SH443752
LL77 7YS Cefni 53.24659 -4.33895 244033 374728 SH440747
LL77 7YT Cefni 53.245961 -4.341229 243879 374663 SH438746
LL77 7YU Cefni 53.244039 -4.344311 243666 374456 SH436744
LL77 7YW Canolbarth Môn 53.259164 -4.326732 244894 376100 SH448760
LL77 7YX Cefni 53.250535 -4.308179 246100 375100 SH460751
LL77 7YY Cefni 53.243587 -4.345326 243597 374408 SH435744
LL77 7YZ Cefni 53.255732 -4.312332 245842 375687 SH458756
LL77 7ZA Cefni 53.253767 -4.308428 246095 375460 SH460754
LL77 7ZB Cefni 53.253767 -4.308428 246095 375460 SH460754
LL77 7ZD Cefni 53.253767 -4.308428 246095 375460 SH460754
LL77 7ZE Cefni 53.253767 -4.308428 246095 375460 SH460754
LL77 7ZF Cefni 53.253767 -4.308428 246095 375460 SH460754
LL77 7ZG Canolbarth Môn 53.255866 -4.311465 245900 375700 SH458757
LL77 7ZH Cefni 53.253767 -4.308428 246095 375460 SH460754
LL77 7ZJ Canolbarth Môn 53.257841 -4.31394 245742 375925 SH457759
LL77 7ZL Canolbarth Môn 53.257841 -4.31394 245742 375925 SH457759
LL77 7ZN Cefni 53.253767 -4.308428 246095 375460 SH460754
LL77 7ZP Cefni 53.253767 -4.308428 246095 375460 SH460754
LL77 7ZQ Canolbarth Môn 53.257841 -4.31394 245742 375925 SH457759
LL77 7ZR Cefni 53.253057 -4.308855 246064 375382 SH460753
LL77 8JA Canolbarth Môn 53.28239 -4.276358 248336 378575 SH483785
LL77 8JB Canolbarth Môn 53.288467 -4.277816 248260 379254 SH482792
LL77 8JD Canolbarth Môn 53.284771 -4.262766 249250 378811 SH492788
LL77 8LT Cefni 53.249608 -4.309628 246000 375000 SH460750
LL77 8UX Canolbarth Môn 53.291087 -4.339355 244168 379678 SH441796
LL77 8WA Canolbarth Môn 53.261409 -4.305196 246338 376303 SH463763
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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