- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 53°14'26"N 3°14'4"W
- Eastings/Northings: 317699, 372246
- OS Grid: SJ176722
- Mapcode Local: GBR 5ZVY.HZ
- Mapcode Global: WH76R.8SXX
Location and coordinates are for the approximate centre of Pen-Ucha'r Plwyf within this administrative area.
Geographic features and populated places may cross administrative borders.