- Glades
- Gladstone
- Glasgow
- Glasgow
- Glasgow Corner
- Glass
- Glen Carbon
- Glen City
- Glen Hills
- Glen Mary
- Glen Oaks
- Glen Oaks
- Glencoe
- Glendale
- Glendale Acres
- Glenview
- Glenville
- Glenwood
- Glenzaida
- Glover
- Gnatville
- Goat Island
- Goat Island
- Goat Island
- Goat Island
- Goat Island
- Goat Towhead
- Gobblers Crossing
- Goddard
- Godfreys Island