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- (Mayo County) Glassillaun
- (Mayo County) Glassillan
- (Mayo County) Glennanean Bridge
- (Mayo County) Greenaun
- (Mayo County) Glenthomas
- (Mayo County) Glendahurk Bridge
- (Mayo County) Gortawarla
- (Mayo County) Graffa More
- (Mayo County) Gortnaheltia
- (Mayo County) Glenlara
- (Mayo County) Greenans
- (Mayo County) Gneeve
- (Mayo County) Glendaduff
- (Mayo County) Garrycloonagh
- (Mayo County) Greyfort
- (Mayo County) Gortbrack South
- (Mayo County) Gortmore
- (Mayo County) Glenlara
- (Mayo County) Graghil
- (Mayo County) Gortbrack North
- (Mayo County) Glencullin Lower
- (Mayo County) Glencullin Upper
- (Mayo County) Gortleatilla
- (Mayo County) Gortnahurra
- (Mayo County) Glenedagh
- (Mayo County) Glenulra
- (Mayo County) Glenlassra River
- (Mayo County) Gortmore
- (Mayo County) Gallowshill
- (County Leitrim) Gortletteragh