- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 52°33'23"N 3°30'47"W
- Eastings/Northings: 297500, 296500
- OS Grid: SN975965
- Mapcode Local: GBR 9J.D1MV
- Mapcode Global: WH68S.0Z8W
Location and coordinates are for the approximate centre of Plasnewydd within this administrative area.
Geographic features and populated places may cross administrative borders.