Postcodes in Isle of Anglesey 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
LL58 8AA Seiriol 53.263399 -4.092585 260524 376088 SH605760
LL58 8AB Seiriol 53.264142 -4.093736 260450 376173 SH604761
LL58 8AD Seiriol 53.264135 -4.094111 260425 376173 SH604761
LL58 8AE Seiriol 53.264219 -4.094999 260366 376184 SH603761
LL58 8AF Seiriol 53.264299 -4.093019 260498 376189 SH604761
LL58 8AG Seiriol 53.264357 -4.093832 260444 376197 SH604761
LL58 8AH Seiriol 53.261677 -4.09436 260400 375900 SH604758
LL58 8AJ Seiriol 53.263187 -4.092845 260506 376065 SH605760
LL58 8AL Seiriol 53.264169 -4.091738 260583 376172 SH605761
LL58 8AN Seiriol 53.263474 -4.091359 260606 376094 SH606760
LL58 8AP Seiriol 53.263361 -4.091599 260590 376082 SH605760
LL58 8AQ Seiriol 53.295118 -4.158061 256264 379746 SH562797
LL58 8AR Seiriol 53.262992 -4.092685 260516 376043 SH605760
LL58 8AS Seiriol 53.262602 -4.092906 260500 376000 SH605760
LL58 8AT Seiriol 53.292785 -4.085604 261085 379343 SH610793
LL58 8AU Seiriol 53.262628 -4.092897 260501 376003 SH605760
LL58 8AW Seiriol 53.263327 -4.091562 260592 376078 SH605760
LL58 8AX Seiriol 53.264633 -4.097564 260196 376235 SH601762
LL58 8AY Seiriol 53.262611 -4.092892 260501 376001 SH605760
LL58 8AZ Seiriol 53.258411 -4.102152 259870 375552 SH598755
LL58 8BA Seiriol 53.262432 -4.093817 260439 375983 SH604759
LL58 8BB Seiriol 53.262684 -4.09329 260475 376010 SH604760
LL58 8BD Seiriol 53.262295 -4.094526 260391 375969 SH603759
LL58 8BE Seiriol 53.262391 -4.095205 260346 375981 SH603759
LL58 8BG Seiriol 53.262252 -4.095923 260298 375967 SH602759
LL58 8BH Seiriol 53.261876 -4.097344 260202 375928 SH602759
LL58 8BL Seiriol 53.261806 -4.0993 260071 375924 SH600759
LL58 8BN Seiriol 53.261077 -4.098789 260103 375842 SH601758
LL58 8BP Seiriol 53.262772 -4.092409 260534 376018 SH605760
LL58 8BQ Seiriol 53.262946 -4.092193 260549 376037 SH605760
LL58 8BS Seiriol 53.262771 -4.091955 260564 376017 SH605760
LL58 8BT Seiriol 53.263228 -4.090977 260631 376066 SH606760
LL58 8BU Seiriol 53.263325 -4.090123 260688 376075 SH606760
LL58 8BW Seiriol 53.262323 -4.093417 260465 375970 SH604759
LL58 8BY Seiriol 53.263767 -4.089514 260730 376123 SH607761
LL58 8DA Seiriol 53.263672 -4.090309 260677 376114 SH606761
LL58 8DB Seiriol 53.263969 -4.092343 260542 376151 SH605761
LL58 8DD Seiriol 53.261677 -4.09436 260400 375900 SH604758
LL58 8DE Seiriol 53.262602 -4.092906 260500 376000 SH605760
LL58 8DL Seiriol 53.263595 -4.092645 260521 376110 SH605761
LL58 8DN Seiriol 53.263258 -4.093888 260437 376075 SH604760
LL58 8DP Seiriol 53.262769 -4.093634 260452 376020 SH604760
LL58 8DR Seiriol 53.2626 -4.093496 260461 376001 SH604760
LL58 8DS Seiriol 53.262763 -4.094459 260397 376021 SH603760
LL58 8DT Seiriol 53.262469 -4.094309 260406 375988 SH604759
LL58 8DU Seiriol 53.263158 -4.094523 260394 376065 SH603760
LL58 8DW Seiriol 53.262908 -4.093881 260436 376036 SH604760
LL58 8DY Seiriol 53.26361 -4.094835 260375 376116 SH603761
LL58 8EA Seiriol 53.263613 -4.09525 260347 376117 SH603761
LL58 8EB Seiriol 53.263017 -4.094891 260369 376050 SH603760
LL58 8ED Seiriol 53.262624 -4.095686 260315 376008 SH603760
LL58 8EE Seiriol 53.262059 -4.098203 260145 375950 SH601759
LL58 8EF Seiriol 53.262144 -4.096952 260229 375957 SH602759
LL58 8EG Seiriol 53.262636 -4.097616 260186 376013 SH601760
LL58 8EH Seiriol 53.263139 -4.097656 260185 376069 SH601760
LL58 8EJ Seiriol 53.26307 -4.094388 260403 376055 SH604760
LL58 8EL Seiriol 53.263368 -4.096862 260239 376093 SH602760
LL58 8EN Seiriol 53.263208 -4.095755 260312 376073 SH603760
LL58 8EP Seiriol 53.263393 -4.095494 260330 376093 SH603760
LL58 8ER Seiriol 53.263685 -4.095718 260316 376126 SH603761
LL58 8ES Seiriol 53.264767 -4.095066 260363 376245 SH603762
LL58 8ET Seiriol 53.264515 -4.095594 260327 376218 SH603762
LL58 8EU Seiriol 53.263863 -4.096331 260276 376147 SH602761
LL58 8EW Seiriol 53.263432 -4.095786 260311 376098 SH603760
LL58 8EY Seiriol 53.263835 -4.09745 260201 376146 SH602761
LL58 8HA Seiriol 53.263198 -4.098308 260142 376077 SH601760
LL58 8HB Seiriol 53.262644 -4.098666 260116 376016 SH601760
LL58 8HD Seiriol 53.263461 -4.099756 260046 376109 SH600761
LL58 8HE Seiriol 53.264051 -4.09947 260067 376174 SH600761
LL58 8HF Seiriol 53.264688 -4.100071 260029 376246 SH600762
LL58 8HG Seiriol 53.263421 -4.100973 259965 376107 SH599761
LL58 8HH Seiriol 53.26373 -4.101868 259906 376143 SH599761
LL58 8HL Seiriol 53.264743 -4.102493 259868 376257 SH598762
LL58 8HN Seiriol 53.264798 -4.100946 259971 376260 SH599762
LL58 8HP Seiriol 53.265132 -4.096259 260285 376288 SH602762
LL58 8HR Seiriol 53.264262 -4.097696 260186 376194 SH601761
LL58 8HU Seiriol 53.276481 -4.101204 259992 377560 SH599775
LL58 8HW Seiriol 53.264944 -4.097194 260222 376269 SH602762
LL58 8HY Seiriol 53.275521 -4.088303 260849 377428 SH608774
LL58 8LA Seiriol 53.264346 -4.09599 260300 376200 SH603762
LL58 8LB Seiriol 53.277453 -4.091402 260649 377649 SH606776
LL58 8LD Seiriol 53.277488 -4.090923 260681 377652 SH606776
LL58 8LE Seiriol 53.277975 -4.090388 260718 377705 SH607777
LL58 8LF Seiriol 53.278176 -4.091167 260667 377729 SH606777
LL58 8LG Seiriol 53.278154 -4.091916 260617 377728 SH606777
LL58 8LH Seiriol 53.278431 -4.090984 260680 377757 SH606777
LL58 8LJ Seiriol 53.278593 -4.093583 260507 377780 SH605777
LL58 8LL Seiriol 53.2788 -4.096158 260336 377808 SH603778
LL58 8LN Seiriol 53.27949 -4.101851 259959 377896 SH599778
LL58 8LP Seiriol 53.27953 -4.094968 260418 377887 SH604778
LL58 8LQ Seiriol 53.282206 -4.093639 260515 378182 SH605781
LL58 8LR Seiriol 53.285448 -4.091818 260647 378539 SH606785
LL58 8LS Seiriol 53.290018 -4.089595 260810 379043 SH608790
LL58 8LT Seiriol 53.290979 -4.089122 260845 379149 SH608791
LL58 8LU Seiriol 53.291824 -4.089113 260848 379243 SH608792
LL58 8LW Seiriol 53.284079 -4.106213 259683 378415 SH596784
LL58 8LX Seiriol 53.291008 -4.090518 260752 379155 SH607791
LL58 8LY Seiriol 53.291276 -4.091142 260711 379186 SH607791
LL58 8NA Seiriol 53.292722 -4.089192 260846 379343 SH608793
LL58 8NB Seiriol 53.293373 -4.091024 260726 379419 SH607794
Contains OS data © Crown copyright and database right 2024
Contains Royal Mail data © Royal Mail copyright and database right 2024
Contains National Statistics data © Crown copyright and database rights 2024
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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