Postcodes in Isle of Anglesey District

Facts Checked By Data Team - Written By Mallika Basu - Reviewed By Jonathan Benton

This article covers information about postcodes in Isle of Anglesey's local authority district. Isle of Anglesey is an administrative area in Gwynedd County. Isle of Anglesey district is further divided into 14 Wards.

Below is a complete list of Isle of Anglesey Postcodes, it has 2884 active postcodes. Isle of Anglesey contains approximately 30594 residential properties with a population of about 69751.

Browse Information On Isle of Anglesey Postcodes


Isle of Anglesey Postcode and Census - Statistical Overview


Population 69751
Addresses / Property Count 30594
Active Postcodes 2884
County Gwynedd
No Of Wards in Isle of Anglesey 14

What is a District

The United Kingdom is primarily divided into large area blocks called Counties. A district is an administrative block in the UK and part of a County council area. The district is also the second-largest administrative block in the UK after counties. These are also known as local authority districts and are different from city districts. Isle of Anglesey is a local authority district in Gwynedd county. Districts are majorly categorized into 4 types namely:

  • Non-Metropolitan districts
  • Unitary authority areas
  • Metropolitan boroughs
  • London boroughs

Sub Divisions Of a district

Districts are subdivided into different local administrative blocks. Other categories of local administrative blocks that comes under district authority are as follows:

  • Parish
  • Wards
  • Cities

Wards in Isle of Anglesey

There are 14 wards in the district. Below is a list of the wards. You can click on any ward link to view the postcodes of that ward.

Aethwy Bodowyr Bro Aberffraw Bro'r Llynnoedd Canolbarth Môn Cefni Crigyll Lligwy Parc a'r Mynydd Seiriol Talybolion Tref Cybi Twrcelyn Ynys Gybi

View Map Of Isle of Anglesey Wards


This map shows all wards in the district of Isle of Anglesey, zoom to view all the pointers. If you click on any pointer you can see the ward name. Below the ward name, you can see a link called view postcodes. Click on the link to see the postcodes for that ward.

List of Isle of Anglesey postcodes


showing 150-200 of 2884 active postcodes in Isle of Anglesey
Postcode Ward Latitude Longitude
LL58 8TL Seiriol 53.27848900 -4.11574800
LL58 8TN Seiriol 53.28368200 -4.13111100
LL58 8TP Seiriol 53.28875600 -4.14093600
LL58 8TR Seiriol 53.29420700 -4.16072100
LL58 8TS Seiriol 53.29103900 -4.13743900
LL58 8TT Seiriol 53.28954000 -4.13934000
LL58 8TU Seiriol 53.29166300 -4.13922600
LL58 8TW Seiriol 53.28834300 -4.13940000
LL58 8TX Seiriol 53.29152600 -4.13840400
LL58 8TY Seiriol 53.29039400 -4.13932700
LL58 8UA Seiriol 53.29446600 -4.13786000
LL58 8UB Seiriol 53.29501400 -4.14294500
LL58 8UD Seiriol 53.29519700 -4.13919200
LL58 8UE Seiriol 53.29417200 -4.13922600
LL58 8UF Seiriol 53.29513700 -4.13805900
LL58 8UG Seiriol 53.29496400 -4.13614900
LL58 8UH Seiriol 53.29447800 -4.13471000
LL58 8UL Seiriol 53.29743800 -4.13960000
LL58 8UN Seiriol 53.30030100 -4.14835700
LL58 8UP Seiriol 53.30190600 -4.14257400
LL58 8UR Seiriol 53.30354400 -4.13950000
LL58 8UT Seiriol 53.30529800 -4.14047300
LL58 8UU Seiriol 53.30459200 -4.13625000
LL58 8UW Seiriol 53.30414100 -4.14484300
LL58 8UY Seiriol 53.30839400 -4.13780600
LL58 8YA Seiriol 53.30881300 -4.13443900
LL58 8YB Seiriol 53.31322600 -4.12246500
LL58 8YD Seiriol 53.30825200 -4.11703900
LL58 8YE Seiriol 53.30446500 -4.12979000
LL58 8YF Seiriol 53.29782800 -4.12176600
LL58 8YG Seiriol 53.29405600 -4.12407000
LL58 8YH Seiriol 53.25536200 -4.10374200
LL58 8YL Seiriol 53.25537100 -4.10324200
LL58 8YN Seiriol 53.26101700 -4.10122500
LL58 8YP Seiriol 53.26662100 -4.11679600
LL58 8YQ Seiriol 53.26090200 -4.10360900
LL58 8YR Seiriol 53.26641000 -4.13370100
LL58 8YS Seiriol 53.26342300 -4.10857100
LL58 8YT Seiriol 53.26753700 -4.10620900
LL58 8YU Seiriol 53.27023700 -4.10751600
LL58 8YW Seiriol 53.25707400 -4.11068700
LL58 8YX Seiriol 53.25929100 -4.10374000
LL58 8YZ Seiriol 53.29447300 -4.08673700
LL59 5AA Aethwy 53.22549000 -4.17517100
LL59 5AB Aethwy 53.22642500 -4.16136000
LL59 5AD Aethwy 53.22720600 -4.16587900
LL59 5AE Aethwy 53.22723400 -4.16528200
LL59 5AF Aethwy 53.22738800 -4.16521500
LL59 5AG Aethwy 53.22664700 -4.16394000
LL59 5AH Aethwy 53.22612700 -4.16636400
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