In 1870-72, John Marius Wilson's Imperial Gazetteer of England and Wales described Gwalchmai like this:

GWALCHMAI, a village in Trewalchmai parochial chapelry, Anglesey; 5¼ miles W of Llangefni. It has a post office under Holyhead.

Gwalchmai through time

Gwalchmai is now part of ISLE OF ANGLESEY District. Click here for graphs and data of how ISLE OF ANGLESEY has changed over two centuries. For statistics about Gwalchmai itself, go to Statistics.

How to reference this page:

GB Historical GIS / University of Portsmouth, History of Gwalchmai, in the Isle of Anglesey and Anglesey | Map and description, A Vision of Britain through Time.

URL: https://www.visionofbritain.org.uk/place/22905

Date accessed: 08th April 2026


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