- Category: Geographic Feature
- Type: Coastal Headland
- Latitude/Longitude: 52°6'37"N 4°42'46"W
- Eastings/Northings: 214320, 249260
- OS Grid: SN143492
- Mapcode Local: GBR CX.99LN
- Mapcode Global: VH2MN.8780
Location and coordinates are for the approximate centre of Trwyn yr Olchfa within this administrative area.
Geographic features and populated places may cross administrative borders.