Twyn yr Oerfel, Caerphilly

Twyn yr Oerfel is a hill or mountain in Caerphilly

• Parish/Community: Bedwas, Trethomas and Machen
• Unitary Authority: Caerphilly
• Region: Wales

• Category: Geographic Feature
• Type: Hill or Mountain

• Latitude/Longitude: 51°36'28"N 3°10'53"W
• Eastings/Northings: 318276, 190571
• OS Grid: ST182905
• Mapcode Local: GBR HY.9SJ8
• Mapcode Global: VH6DM.SVX5

Location and coordinates are for the approximate centre of Twyn yr Oerfel within this administrative area. Geographic features and populated places may cross administrative borders.