| Forest City, IA (City) |
| Forest City, IL (Village) |
| Forest City, PA (Borough) |
| Forest City Township, IA (Township) |
| Forest City Township, IL (Township) |
| Forest County, PA (County) |
| Forest County, WI (County) |
| Forest Creek Community Development District, FL (CDD) |
| Forest Grove, OR (City) |
| Forest Heights, MD (Town) |
| Forest Hill, TX (City) |
| Forest Hill, LA (Village) |
| Forest Hills, TN (City) |
| Forest Hills, KY (City) |
| Forest Hills, NC (Village) |
