- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 52°59'27"N 3°5'43"W
- Eastings/Northings: 326564, 344289
- OS Grid: SJ265442
- Mapcode Local: GBR 71.HQKP
- Mapcode Global: WH785.F26Y
Location and coordinates are for the approximate centre of Pen-y-bryn within this administrative area.
Geographic features and populated places may cross administrative borders.