Postcodes in Isle of Anglesey page 30 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
LL75 8ZB Cefni 53.253784 -4.308434 246095 375462 SH460754
LL75 8ZR Cefni 53.253784 -4.308434 246095 375462 SH460754
LL76 8EG Lligwy 53.302151 -4.239347 250872 380695 SH508806
LL76 8NX Canolbarth Môn 53.298333 -4.254425 249854 380302 SH498803
LL76 8SJ Lligwy 53.297896 -4.236108 251073 380215 SH510802
LL76 8SQ Lligwy 53.299577 -4.240458 250789 380411 SH507804
LL76 8SX Lligwy 53.301425 -4.232015 251358 380599 SH513805
LL76 8SZ Lligwy 53.301161 -4.234598 251185 380575 SH511805
LL76 8TJ Lligwy 53.301022 -4.237697 250978 380566 SH509805
LL76 8TQ Lligwy 53.300441 -4.237066 251018 380500 SH510805
LL76 8TX Lligwy 53.30221 -4.23908 250890 380701 SH508807
LL76 8TZ Lligwy 53.304802 -4.241332 250749 380994 SH507809
LL77 7AA Cefni 53.253784 -4.308434 246095 375462 SH460754
LL77 7AB Cefni 53.252183 -4.312171 245840 375292 SH458752
LL77 7AD Canolbarth Môn 53.262041 -4.363775 242434 376501 SH424765
LL77 7AE Canolbarth Môn 53.261126 -4.301633 246575 376264 SH465762
LL77 7AF Canolbarth Môn 53.260192 -4.302527 246512 376162 SH465761
LL77 7AG Canolbarth Môn 53.260256 -4.301541 246578 376167 SH465761
LL77 7AH Canolbarth Môn 53.259691 -4.30289 246486 376107 SH464761
LL77 7AJ Cefni 53.256733 -4.342987 243801 375865 SH438758
LL77 7AL Canolbarth Môn 53.260071 -4.304155 246403 376152 SH464761
LL77 7AN Canolbarth Môn 53.260266 -4.303371 246456 376172 SH464761
LL77 7AP Canolbarth Môn 53.261349 -4.301765 246567 376289 SH465762
LL77 7AQ Cefni 53.245681 -4.344916 243632 374640 SH436746
LL77 7AR Cefni 53.250715 -4.308119 246105 375120 SH461751
LL77 7AS Canolbarth Môn 53.268551 -4.266534 248942 377015 SH489770
LL77 7AT Canolbarth Môn 53.256087 -4.308843 246076 375719 SH460757
LL77 7AU Cefni 53.255357 -4.338429 244100 375702 SH440757
LL77 7AW Cefni 53.252236 -4.307601 246145 375288 SH461752
LL77 7AX Cefni 53.257443 -4.3343 244383 375925 SH443759
LL77 7AY Canolbarth Môn 53.258265 -4.297101 246867 375936 SH468759
LL77 7AZ Cefni 53.259888 -4.331089 244606 376190 SH446761
LL77 7BA Cefni 53.253963 -4.304786 246339 375474 SH463754
LL77 7BB Cefni 53.249275 -4.300292 246622 374943 SH466749
LL77 7BD Cefni 53.258481 -4.324895 245014 376020 SH450760
LL77 7BJ Cefni 53.26012 -4.332556 244509 376219 SH445762
LL77 7BQ Canolbarth Môn 53.261848 -4.327912 244825 376401 SH448764
LL77 7BX Cefni 53.257648 -4.346276 243585 375974 SH435759
LL77 7BZ Canolbarth Môn 53.259612 -4.350656 243300 376202 SH432762
LL77 7DJ Canolbarth Môn 53.26414 -4.364911 242366 376737 SH423767
LL77 7DN Canolbarth Môn 53.264823 -4.35994 242700 376802 SH426768
LL77 7DQ Canolbarth Môn 53.263909 -4.363398 242466 376708 SH424767
LL77 7DU Canolbarth Môn 53.256514 -4.310935 245938 375771 SH459757
LL77 7DW Canolbarth Môn 53.257214 -4.309594 246030 375846 SH460758
LL77 7DX Canolbarth Môn 53.260508 -4.363511 242446 376330 SH424763
LL77 7DY Canolbarth Môn 53.256603 -4.310955 245937 375781 SH459757
LL77 7DZ Canolbarth Môn 53.255187 -4.36845 242097 375749 SH420757
LL77 7EA Canolbarth Môn 53.257886 -4.313918 245744 375930 SH457759
LL77 7EB Canolbarth Môn 53.258512 -4.310848 245951 375993 SH459759
LL77 7ED Canolbarth Môn 53.256989 -4.31192 245874 375826 SH458758
LL77 7EE Canolbarth Môn 53.256809 -4.311941 245872 375806 SH458758
LL77 7EF Canolbarth Môn 53.256969 -4.312504 245835 375825 SH458758
LL77 7EG Canolbarth Môn 53.256829 -4.313231 245786 375811 SH457758
LL77 7EH Canolbarth Môn 53.256496 -4.312344 245844 375772 SH458757
LL77 7EJ Canolbarth Môn 53.265199 -4.36272 242516 376850 SH425768
LL77 7EL Canolbarth Môn 53.256493 -4.312913 245806 375773 SH458757
LL77 7EN Cefni 53.255017 -4.311619 245887 375606 SH458756
LL77 7EP Cefni 53.255531 -4.311557 245893 375663 SH458756
LL77 7EQ Cefni 53.247507 -4.361714 242518 374880 SH425748
LL77 7ER Canolbarth Môn 53.256518 -4.312135 245858 375774 SH458757
LL77 7ES Cefni 53.254489 -4.311965 245862 375548 SH458755
LL77 7ET Cefni 53.253685 -4.311697 245877 375458 SH458754
LL77 7EU Cefni 53.251328 -4.313594 245742 375200 SH457751
LL77 7EW Cefni 53.254985 -4.311423 245900 375602 SH458756
LL77 7EX Cefni 53.257884 -4.324608 245031 375953 SH450759
LL77 7EY Cefni 53.249248 -4.314231 245692 374970 SH456749
LL77 7EZ Cefni 53.255449 -4.325465 244965 375684 SH449756
LL77 7FA Cefni 53.248112 -4.315804 245583 374847 SH455748
LL77 7FD Canolbarth Môn 53.259728 -4.308845 246089 376124 SH460761
LL77 7FE Cefni 53.249536 -4.313317 245754 375000 SH457749
LL77 7GA Cefni 53.256562 -4.325106 244993 375807 SH449758
LL77 7GB Cefni 53.2568 -4.326738 244885 375837 SH448758
LL77 7GD Cefni 53.246745 -4.341107 243890 374750 SH438747
LL77 7GE Cefni 53.244448 -4.341791 243836 374496 SH438744
LL77 7GF Cefni 53.257124 -4.323472 245104 375866 SH451758
LL77 7GG Cefni 53.257971 -4.322019 245204 375957 SH452759
LL77 7GL Canolbarth Môn 53.269934 -4.273251 248499 377183 SH484771
LL77 7HA Cefni 53.252261 -4.312775 245800 375302 SH457753
LL77 7HB Cefni 53.251614 -4.314629 245674 375234 SH456752
LL77 7HD Cefni 53.249671 -4.314704 245662 375018 SH456750
LL77 7HE Cefni 53.255575 -4.311589 245891 375668 SH458756
LL77 7HF Cefni 53.250462 -4.315181 245633 375107 SH456751
LL77 7HG Cefni 53.255361 -4.305911 246269 375632 SH462756
LL77 7HH Cefni 53.255354 -4.305356 246306 375630 SH463756
LL77 7HJ Canolbarth Môn 53.284897 -4.343688 243857 378999 SH438789
LL77 7HL Cefni 53.255203 -4.304808 246342 375612 SH463756
LL77 7HN Cefni 53.254886 -4.302587 246489 375572 SH464755
LL77 7HP Cefni 53.254018 -4.299617 246684 375469 SH466754
LL77 7HQ Canolbarth Môn 53.284766 -4.344821 243781 378987 SH437789
LL77 7HR Cefni 53.254516 -4.299419 246699 375524 SH466755
LL77 7HS Cefni 53.254375 -4.293669 247082 375496 SH470754
LL77 7HT Canolbarth Môn 53.255021 -4.298891 246736 375579 SH467755
LL77 7HU Canolbarth Môn 53.255822 -4.296985 246866 375664 SH468756
LL77 7HW Cefni 53.253959 -4.302627 246483 375469 SH464754
LL77 7HX Canolbarth Môn 53.291324 -4.350132 243451 379728 SH434797
LL77 7HY Canolbarth Môn 53.256698 -4.296312 246914 375760 SH469757
LL77 7HZ Canolbarth Môn 53.285696 -4.324453 245142 379046 SH451790
LL77 7JA Cefni 53.253702 -4.30756 246153 375451 SH461754
LL77 7JB Canolbarth Môn 53.259817 -4.326917 244884 376173 SH448761
LL77 7JD Cefni 53.248012 -4.302847 246447 374808 SH464748
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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