B
- (Mayo County) Ballinapark
- (County Galway) Ballinamore Bridge
- (County Leitrim) Ballinagleragh
- (Sligo) Ballinafad
- (Roscommon) Ballinafad
- (County Galway) Ballinaboy
- (County Galway) Ballagh
- (County Galway) Ballyconneely
- (Mayo County) Bolinglanna
- (Mayo County) Bunacurry
- (County Leitrim) Bundrowe’s Bridge
- (Mayo County) Bellanacarra
- (Mayo County) Bracklagh
- (Mayo County) Barroe
- (Mayo County) Brackloonagh South
- (Mayo County) Botinny
- (Mayo County) Brackloonagh North
- (Mayo County) Bunnyconnellan East
- (Roscommon) Breandrum
- (Roscommon) Ballytrasna
- (Roscommon) Bullock Island
- (County Leitrim) Bellantra Bridge
- (Sligo) Ballaghboy
- (Sligo) Ballyfahy
- (Sligo) Billa
- (Sligo) Broher
- (Sligo) Ballyglass
- (Sligo) Bellanograugh Bridge
- (Sligo) Ballyglass
- (Sligo) Branchfield