- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 53°22'36"N 4°28'27"W
- Eastings/Northings: 235500, 389500
- OS Grid: SH355895
- Mapcode Local: GBR HMBS.17F
- Mapcode Global: WH425.7DL6
Location and coordinates are for the approximate centre of Llanfflewyn within this administrative area.
Geographic features and populated places may cross administrative borders.