- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 50°26'19"N 4°51'1"W
- Eastings/Northings: 197684, 63764
- OS Grid: SW976637
- Mapcode Local: GBR ZT.GF5T
- Mapcode Global: FRA 07QW.Q45
Location and coordinates are for the approximate centre of Demelza within this administrative area.
Geographic features and populated places may cross administrative borders.