- Gaines
- Galeton
- Gallitzin
- Gallitzin Township
- Gardners
- Geigertown
- Geistown
- Georges
- Georgetown
- Germansville
- Gettysburg
- Gibson
- Gilbert
- Gilbertsville
- Gladwyne
- Glen Mills
- Glen Richey
- Glenburn Township
- Glendon
- Glenmoore
- Glenolden
- Glenshaw
- Glenside
- Goodville
- Gordon
- Gouldsboro
- Grampian
- Grantley
- Grantville
- Granville
- Grassflat
- Gratz
- Great Bend
- Great Bend Township
- Greeley
- Green Lane
- Greencastle
- Greentown
- Greenville
- Greenwood
- Guys Mills
- Gwynedd
- Gwynedd Valley