- Category: Populated Place
- Type: Village
- Latitude/Longitude: 53°12'59"N 3°10'58"W
- Eastings/Northings: 321110, 369481
- OS Grid: SJ211694
- Mapcode Local: GBR 6Y.17BV
- Mapcode Global: WH76Z.2FL0
Location and coordinates are for the approximate centre of Berth-ddu within this administrative area.
Geographic features and populated places may cross administrative borders.