Costello
Costello is a barony in County Mayo, Connacht containing 360 townlands. Explore boundaries, local hierarchy, Irish names and source records.
- Type
- barony
- Location
- County Mayo, Connacht
- Townlands
- 360
- Area
- 124,764 acres
Costello is a barony in County Mayo, Connacht containing 360 townlands. Explore boundaries, local hierarchy, Irish names and source records.