Castlebar Head Office: Market Square, Castlebar, Co. Mayo, F23 NW25
Phone number: 094 9022969 | email: info@fccu.ie
| Day | Open | Close | |
| Monday | 10:00 | to | 17:30 |
| Tuesday | 10:00 | to | 17:30 |
| Wednesday | 10:00 | to | 17:30 |
| Thursday | 10:00 | to | 14:00 |
| Friday | 10:00 | to | 17:30 |
| Saturday | 10:00 | to | 16:00 |
Ballyhaunis Branch: Clare Street, Ballyhaunis, Co. Mayo, F35 DA36
Phone number: 094 9022969 | email: info@fccu.ie
| Day | Open | Close | Open | Close | ||
| Monday | 10:00 | to | 13:30 | 14:30 | to | 17:30 |
| Tuesday | 10:00 | to | 13:30 | 14:30 | to | 17:30 |
| Wednesday | 10:00 | to | 13:30 | 14:30 | to | 17:30 |
| Friday | 10:00 | to | 13:30 | 14:30 | to | 17:30 |
| Saturday | 10:00 | to | 13:00 | Closed | ||
Balla Branch: The Square, Balla. Co. Mayo, F23 WN22
Phone number: 094 9022969 | email: info@fccu.ie
| Day | Open | Close | Open | Close | ||
| Tuesday | 10:00 | to | 13:30 | 14:30 | to | 17:30 |
| Friday | 10:00 | to | 13:30 | 14:30 | to | 17:30 |
| Saturday | 10:00 | to | 12.30 | 13:00 | to | 16:00 |
Achill Sound Branch, Achill, Co. Mayo, F28 DH68
Phone number: 094 9022969 | email: info@fccu.ie
| Day | Open | Close | |||
| Wednesday | 10:00 | to | 13:30 | ||
| Thursday | 10:00 | to | 13:30 | ||
| Friday | 10:00 | to | 14:00 | ||
| Saturday | 10:00 | to | 13:30 | ||