Postcodes in Isle of Anglesey page 21 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
LL65 4HN Talybolion 53.363126 -4.505157 233400 388065 SH333880
LL65 4HP Talybolion 53.371188 -4.510877 233051 388975 SH330889
LL65 4HR Talybolion 53.372548 -4.508597 233208 389121 SH332891
LL65 4HS Talybolion 53.37283 -4.507606 233275 389150 SH332891
LL65 4HT Talybolion 53.370056 -4.513832 232850 388856 SH328888
LL65 4HU Talybolion 53.374607 -4.517138 232648 389370 SH326893
LL65 4HW Talybolion 53.358716 -4.516922 232600 387602 SH325876
LL65 4HY Talybolion 53.373652 -4.528718 231874 389291 SH318892
LL65 4LA Talybolion 53.373627 -4.531994 231656 389296 SH316892
LL65 4LB Talybolion 53.376142 -4.528324 231910 389567 SH319895
LL65 4LD Talybolion 53.37849 -4.51893 232544 389806 SH325898
LL65 4LE Talybolion 53.379208 -4.514717 232827 389876 SH328898
LL65 4LF Talybolion 53.383127 -4.513054 232953 390308 SH329903
LL65 4LG Talybolion 53.384105 -4.520826 232440 390435 SH324904
LL65 4LH Talybolion 53.388342 -4.517723 232663 390899 SH326908
LL65 4LL Talybolion 53.391341 -4.522201 232377 391243 SH323912
LL65 4LN Talybolion 53.389349 -4.526264 232099 391031 SH320910
LL65 4LP Talybolion 53.394532 -4.539613 231232 391639 SH312916
LL65 4LR Talybolion 53.400387 -4.544565 230926 392302 SH309923
LL65 4LS Talybolion 53.388762 -4.550444 230489 391023 SH304910
LL65 4LT Talybolion 53.380652 -4.547914 230625 390115 SH306901
LL65 4LU Talybolion 53.380258 -4.537319 231328 390046 SH313900
LL65 4LW Talybolion 53.389896 -4.526733 232070 391093 SH320910
LL65 4LY Talybolion 53.392729 -4.541491 231100 391443 SH310914
LL65 4NE Talybolion 53.321593 -4.527455 231753 383498 SH317834
LL65 4NF Talybolion 53.326155 -4.522618 232093 383994 SH320839
LL65 4NG Talybolion 53.327271 -4.516211 232524 384103 SH325841
LL65 4NH Talybolion 53.331066 -4.531019 231553 384560 SH315845
LL65 4NL Talybolion 53.344848 -4.526411 231914 386082 SH319860
LL65 4NN Talybolion 53.352291 -4.528204 231824 386914 SH318869
LL65 4NP Talybolion 53.352167 -4.534478 231406 386915 SH314869
LL65 4NR Talybolion 53.352597 -4.535796 231320 386966 SH313869
LL65 4NS Talybolion 53.352139 -4.535769 231320 386915 SH313869
LL65 4NT Talybolion 53.352294 -4.536123 231297 386933 SH312869
LL65 4NU Talybolion 53.352597 -4.537915 231179 386971 SH311869
LL65 4NW Talybolion 53.356054 -4.530516 231685 387338 SH316873
LL65 4NY Talybolion 53.354513 -4.54676 230598 387205 SH305872
LL65 4PA Talybolion 53.357011 -4.558992 229794 387512 SH297875
LL65 4PB Talybolion 53.350558 -4.540378 231007 386750 SH310867
LL65 4PD Talybolion 53.348362 -4.542141 230881 386510 SH308865
LL65 4PE Talybolion 53.340527 -4.562075 229523 385686 SH295856
LL65 4PF Talybolion 53.350296 -4.563939 229438 386777 SH294867
LL65 4PG Talybolion 53.351452 -4.534691 231389 386836 SH313868
LL65 4PH Talybolion 53.352821 -4.534983 231375 386989 SH313869
LL65 4PJ Crigyll 53.258954 -4.413265 239122 376268 SH391762
LL65 4PL Crigyll 53.259095 -4.416077 238935 376290 SH389762
LL65 4PN Crigyll 53.270163 -4.433274 237830 377560 SH378775
LL65 4PP Crigyll 53.259105 -4.420456 238643 376301 SH386763
LL65 4PQ Talybolion 53.353834 -4.534727 231396 387101 SH313871
LL65 4PR Crigyll 53.259385 -4.417728 238826 376326 SH388763
LL65 4PS Crigyll 53.258968 -4.41568 238961 376275 SH389762
LL65 4PT Crigyll 53.258922 -4.418406 238779 376276 SH387762
LL65 4PU Crigyll 53.258841 -4.416182 238927 376262 SH389762
LL65 4PW Crigyll 53.259534 -4.425443 238312 376360 SH383763
LL65 4PY Crigyll 53.260989 -4.419752 238697 376509 SH386765
LL65 4RA Crigyll 53.264855 -4.414437 239066 376927 SH390769
LL65 4RB Crigyll 53.26048 -4.41515 239002 376442 SH390764
LL65 4RD Crigyll 53.259718 -4.417267 238858 376362 SH388763
LL65 4RE Crigyll 53.257907 -4.414346 239046 376154 SH390761
LL65 4RF Crigyll 53.260478 -4.408163 239468 376426 SH394764
LL65 4RG Crigyll 53.257048 -4.408345 239443 376045 SH394760
LL65 4RH Crigyll 53.257396 -4.401812 239880 376069 SH398760
LL65 4RJ Canolbarth Môn 53.252361 -4.373091 241777 375445 SH417754
LL65 4RL Crigyll 53.257716 -4.400646 239959 376102 SH399761
LL65 4RN Canolbarth Môn 53.26386 -4.387524 240857 376756 SH408767
LL65 4RP Canolbarth Môn 53.251537 -4.377003 241513 375362 SH415753
LL65 4RR Crigyll 53.257005 -4.405614 239625 376034 SH396760
LL65 4RS Crigyll 53.255605 -4.410827 239272 375890 SH392758
LL65 4RT Crigyll 53.253877 -4.412679 239142 375702 SH391757
LL65 4RU Crigyll 53.254116 -4.411988 239189 375727 SH391757
LL65 4RW Crigyll 53.254561 -4.393932 240395 375736 SH403757
LL65 4RY Crigyll 53.253897 -4.411241 239238 375701 SH392757
LL65 4SA Crigyll 53.255183 -4.410324 239304 375842 SH393758
LL65 4SB Crigyll 53.255028 -4.410015 239324 375824 SH393758
LL65 4SD Crigyll 53.253299 -4.412332 239163 375637 SH391756
LL65 4SE Crigyll 53.253273 -4.412765 239134 375635 SH391756
LL65 4SF Crigyll 53.248567 -4.408948 239371 375103 SH393751
LL65 4SG Crigyll 53.253526 -4.414009 239052 375666 SH390756
LL65 4SH Crigyll 53.247145 -4.42056 238591 374971 SH385749
LL65 4SL Crigyll 53.255065 -4.41438 239033 375838 SH390758
LL65 4SN Crigyll 53.257953 -4.417377 238844 376166 SH388761
LL65 4SP Crigyll 53.25739 -4.419459 238703 376108 SH387761
LL65 4SR Crigyll 53.257003 -4.422121 238524 376071 SH385760
LL65 4SS Crigyll 53.25622 -4.420832 238607 375981 SH386759
LL65 4ST Crigyll 53.255102 -4.426721 238210 375870 SH382758
LL65 4SU Crigyll 53.25565 -4.41125 239244 375896 SH392758
LL65 4SW Crigyll 53.258686 -4.417613 238831 376248 SH388762
LL65 4SY Crigyll 53.255691 -4.411912 239200 375902 SH391759
LL65 4TA Talybolion 53.296621 -4.451812 236695 380545 SH366805
LL65 4TB Bro'r Llynnoedd 53.298339 -4.463136 235947 380762 SH359807
LL65 4TD Talybolion 53.303619 -4.44819 236963 381315 SH369813
LL65 4TE Bro'r Llynnoedd 53.306106 -4.454067 236581 381605 SH365816
LL65 4TF Talybolion 53.314385 -4.459812 236230 382539 SH362825
LL65 4TG Talybolion 53.322177 -4.463879 235989 383415 SH359834
LL65 4TH Talybolion 53.322114 -4.468681 235669 383419 SH356834
LL65 4TL Talybolion 53.323781 -4.463731 236005 383593 SH360835
LL65 4TN Talybolion 53.32378 -4.457244 236437 383578 SH364835
LL65 4TP Bro'r Llynnoedd 53.313433 -4.473239 235332 382464 SH353824
LL65 4TR Bro'r Llynnoedd 53.312975 -4.485763 234496 382442 SH344824
LL65 4TS Bro'r Llynnoedd 53.306192 -4.48723 234372 381691 SH343816
Contains OS data © Crown copyright and database right 2026
Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database rights 2026
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license




© 2026 Chris Bell [ Email ] [ Bluesky ] [ Strava ] [ Privacy ]