Postcodes in Isle of Anglesey page 31 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 7JE Canolbarth Môn 53.260488 -4.326189 244935 376246 SH449762
LL77 7JF Canolbarth Môn 53.26122 -4.322735 245168 376320 SH451763
LL77 7JG Canolbarth Môn 53.260821 -4.323388 245123 376277 SH451762
LL77 7JH Cefni 53.253702 -4.30756 246153 375451 SH461754
LL77 7JR Cefni 53.245331 -4.340775 243907 374592 SH439745
LL77 7JS Canolbarth Môn 53.262981 -4.363947 242426 376606 SH424766
LL77 7JU Canolbarth Môn 53.260983 -4.324746 245033 376298 SH450762
LL77 7LA Canolbarth Môn 53.255943 -4.298146 246789 375680 SH467756
LL77 7LB Canolbarth Môn 53.256806 -4.299526 246700 375779 SH466757
LL77 7LD Canolbarth Môn 53.257779 -4.298514 246771 375885 SH467758
LL77 7LE Canolbarth Môn 53.259086 -4.299754 246693 376033 SH466760
LL77 7LF Canolbarth Môn 53.258682 -4.297828 246820 375984 SH468759
LL77 7LG Canolbarth Môn 53.259059 -4.299258 246726 376029 SH467760
LL77 7LH Canolbarth Môn 53.259026 -4.298671 246765 376024 SH467760
LL77 7LJ Canolbarth Môn 53.266255 -4.361188 242622 376964 SH426769
LL77 7LL Canolbarth Môn 53.258013 -4.299921 246678 375914 SH466759
LL77 7LN Canolbarth Môn 53.255858 -4.299775 246680 375674 SH466756
LL77 7LP Canolbarth Môn 53.259165 -4.295155 247000 376032 SH469760
LL77 7LQ Canolbarth Môn 53.265078 -4.358844 242774 376828 SH427768
LL77 7LR Cefni 53.255655 -4.311174 245919 375676 SH459756
LL77 7LS Canolbarth Môn 53.256781 -4.311519 245900 375802 SH458758
LL77 7LT Canolbarth Môn 53.255947 -4.311909 245871 375710 SH458757
LL77 7LU Cefni 53.255674 -4.311565 245893 375679 SH458756
LL77 7LX Canolbarth Môn 53.263929 -4.375081 241687 376736 SH416767
LL77 7LY Cefni 53.244336 -4.343838 243699 374488 SH436744
LL77 7LZ Canolbarth Môn 53.264748 -4.360566 242658 376795 SH426767
LL77 7NA Cefni 53.255898 -4.313466 245767 375708 SH457757
LL77 7NB Canolbarth Môn 53.256024 -4.312543 245829 375720 SH458757
LL77 7ND Canolbarth Môn 53.256441 -4.31471 245686 375771 SH456757
LL77 7NE Cefni 53.256627 -4.315769 245616 375794 SH456757
LL77 7NF Cefni 53.257011 -4.319133 245393 375844 SH453758
LL77 7NG Cefni 53.256108 -4.320269 245314 375746 SH453757
LL77 7NH Canolbarth Môn 53.257254 -4.318172 245458 375869 SH454758
LL77 7NJ Canolbarth Môn 53.274163 -4.309983 246065 377732 SH460777
LL77 7NL Canolbarth Môn 53.257623 -4.319091 245398 375912 SH453759
LL77 7NN Canolbarth Môn 53.258347 -4.322549 245170 376000 SH451759
LL77 7NP Canolbarth Môn 53.259946 -4.324945 245016 376183 SH450761
LL77 7NQ Canolbarth Môn 53.276422 -4.31315 245862 377990 SH458779
LL77 7NR Canolbarth Môn 53.259459 -4.323149 245134 376125 SH451761
LL77 7NS Canolbarth Môn 53.259447 -4.324258 245060 376126 SH450761
LL77 7NT Canolbarth Môn 53.260401 -4.323245 245131 376230 SH451762
LL77 7NU Cefni 53.254996 -4.31736 245504 375616 SH455756
LL77 7NW Canolbarth Môn 53.258795 -4.324448 245045 376054 SH450760
LL77 7NX Canolbarth Môn 53.275878 -4.30871 246156 377920 SH461779
LL77 7NY Cefni 53.254745 -4.314078 245722 375581 SH457755
LL77 7NZ Canolbarth Môn 53.272961 -4.306603 246286 377591 SH462775
LL77 7PA Cefni 53.254691 -4.315005 245660 375577 SH456755
LL77 7PB Cefni 53.254966 -4.315664 245617 375609 SH456756
LL77 7PD Cefni 53.253983 -4.313962 245727 375496 SH457754
LL77 7PE Cefni 53.254564 -4.316407 245566 375566 SH455755
LL77 7PF Canolbarth Môn 53.257074 -4.316333 245580 375845 SH455758
LL77 7PG Cefni 53.257243 -4.32153 245234 375875 SH452758
LL77 7PH Canolbarth Môn 53.255925 -4.310259 245981 375704 SH459757
LL77 7PJ Canolbarth Môn 53.264861 -4.34844 243467 376781 SH434767
LL77 7PL Canolbarth Môn 53.25576 -4.308571 246093 375682 SH460756
LL77 7PN Canolbarth Môn 53.255693 -4.308282 246112 375674 SH461756
LL77 7PP Canolbarth Môn 53.256102 -4.305276 246314 375713 SH463757
LL77 7PQ Canolbarth Môn 53.266135 -4.335808 244314 376895 SH443768
LL77 7PR Canolbarth Môn 53.256469 -4.305835 246278 375755 SH462757
LL77 7PS Canolbarth Môn 53.25605 -4.307522 246164 375712 SH461757
LL77 7PT Canolbarth Môn 53.256672 -4.30835 246111 375783 SH461757
LL77 7PU Canolbarth Môn 53.256853 -4.306905 246208 375800 SH462757
LL77 7PW Canolbarth Môn 53.25578 -4.306098 246258 375679 SH462756
LL77 7PX Canolbarth Môn 53.279028 -4.345842 243692 378351 SH436783
LL77 7PY Canolbarth Môn 53.259609 -4.307099 246205 376107 SH462761
LL77 7PZ Canolbarth Môn 53.284661 -4.361529 242667 379012 SH426790
LL77 7QA Cefni 53.25416 -4.316415 245564 375521 SH455755
LL77 7QD Canolbarth Môn 53.258376 -4.319207 245393 375996 SH453759
LL77 7QE Canolbarth Môn 53.259204 -4.321456 245246 376093 SH452760
LL77 7QF Canolbarth Môn 53.257099 -4.308103 246129 375830 SH461758
LL77 7QG Cefni 53.249334 -4.324609 245000 375002 SH449750
LL77 7QH Cefni 53.249334 -4.324609 245000 375002 SH449750
LL77 7QQ Cefni 53.249334 -4.324609 245000 375002 SH449750
LL77 7QX Cefni 53.25617 -4.318008 245465 375748 SH454757
LL77 7QY Cefni 53.256639 -4.317449 245504 375799 SH455757
LL77 7QZ Cefni 53.257855 -4.321518 245237 375943 SH452759
LL77 7RA Canolbarth Môn 53.259721 -4.308274 246127 376122 SH461761
LL77 7RB Canolbarth Môn 53.25913 -4.308183 246131 376056 SH461760
LL77 7RD Canolbarth Môn 53.258398 -4.305594 246301 375969 SH463759
LL77 7RE Canolbarth Môn 53.257839 -4.306104 246265 375908 SH462759
LL77 7RF Canolbarth Môn 53.257804 -4.302819 246484 375897 SH464758
LL77 7RG Canolbarth Môn 53.2571 -4.301536 246567 375816 SH465758
LL77 7RH Canolbarth Môn 53.255478 -4.301734 246548 375636 SH465756
LL77 7RJ Canolbarth Môn 53.27991 -4.310353 246061 378372 SH460783
LL77 7RL Canolbarth Môn 53.256682 -4.301769 246550 375770 SH465757
LL77 7RN Canolbarth Môn 53.25592 -4.303062 246461 375688 SH464756
LL77 7RP Canolbarth Môn 53.261269 -4.300741 246635 376278 SH466762
LL77 7RQ Canolbarth Môn 53.279188 -4.320244 245399 378313 SH453783
LL77 7RR Canolbarth Môn 53.255229 -4.303475 246431 375612 SH464756
LL77 7RS Canolbarth Môn 53.256947 -4.300614 246628 375797 SH466757
LL77 7RT Cefni 53.254634 -4.30959 246021 375559 SH460755
LL77 7RU Canolbarth Môn 53.257766 -4.307075 246200 375902 SH461759
LL77 7RW Canolbarth Môn 53.255932 -4.302463 246501 375688 SH465756
LL77 7RX Canolbarth Môn 53.278734 -4.316785 245628 378255 SH456782
LL77 7RY Canolbarth Môn 53.262383 -4.292388 247196 376384 SH471763
LL77 7RZ Canolbarth Môn 53.275707 -4.318901 245476 377923 SH454779
LL77 7SA Canolbarth Môn 53.26887 -4.290321 247357 377101 SH473771
LL77 7SB Canolbarth Môn 53.264633 -4.284351 247740 376617 SH477766
LL77 7SD Canolbarth Môn 53.259684 -4.285977 247614 376070 SH476760
LL77 7SE Cefni 53.248707 -4.292931 247111 374864 SH471748
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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