- Category: Populated Place
- Type: Village
- Latitude/Longitude: 52°12'6"N 4°21'58"W
- Eastings/Northings: 238387, 258590
- OS Grid: SN383585
- Mapcode Local: GBR DC.3KLV
- Mapcode Global: VH3JQ.8XKG
Location and coordinates are for the approximate centre of Maen-y-groes within this administrative area.
Geographic features and populated places may cross administrative borders.