- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 53°14'32"N 3°16'25"W
- Eastings/Northings: 315090, 372473
- OS Grid: SJ150724
- Mapcode Local: GBR 5ZLY.0C
- Mapcode Global: WH76Q.PR7L
Location and coordinates are for the approximate centre of Mynydd-llan within this administrative area.
Geographic features and populated places may cross administrative borders.