Penllwyn, Caerphilly

• Built-Up Area: Pontllan-fraith
• Parish/Community: Pontllanfraith
• Unitary Authority: Caerphilly
• Region: Wales

• Category: Populated Place
• Type: Suburban Area

• Latitude/Longitude: 51°39'0"N 3°11'40"W
• Eastings/Northings: 317440, 195268
• OS Grid: ST174952
• Mapcode Local: GBR HX.793M
• Mapcode Global: VH6DF.KSYD

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