- Category: Populated Place
- Type: Suburban Area
- Latitude/Longitude: 53°24'43"N 4°20'1"W
- Eastings/Northings: 244976, 393110
- OS Grid: SH449931
- Mapcode Local: GBR HMNP.CKY
- Mapcode Global: WH421.DHJN
Location and coordinates are for the approximate centre of Porth Amlwch within this administrative area.
Geographic features and populated places may cross administrative borders.