Mayo County Library
| Address | Castlebar Central Library, John Moore Rd, Castlebar, Co. Mayo. |
| Phone | +353 (0)94 9047953 |
| mcostell@mayococo.ie | |
| Website | http://www.mayolibrary.ie/en/Genealogy/ |
| Parish(es) | Castlebar (Mayo) |
| Category (ies) | Heritage/Culture Local Organisation |