- Glenbauer
- Glencoe
- Glencoe Manor
- Glendale
- Glenmar
- Glenmar
- Glenmar Manor
- Glenmont
- Glenside Park
- Glenwood Trailer Park
- Glyndon
- Glyndon Greens
- Golden Ring
- Goldentree
- Gores Mill
- Gorsuch Mills
- Goucher Woods
- Graceland
- Grange
- Granite Mobile Home Park
- Gray Haven
- Gray Manor
- Grays Level
- Graystone
- Green Hill Farm
- Green Meadow
- Green Ridge
- Green Spring Junction
- Green Valley North
- Greenbrier