- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 53°6'23"N 4°5'26"W
- Eastings/Northings: 260146, 358633
- OS Grid: SH601586
- Mapcode Local: GBR 5R.88SS
- Mapcode Global: WH54V.45CT
Location and coordinates are for the approximate centre of Nant Peris within this administrative area.
Geographic features and populated places may cross administrative borders.