- Friendship Heights
- Forestville
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- Ferndale
- Fairland
- Fairmount Heights
- Fallston
- Federalsburg
- Forest Glen
- Forest Heights
- Fort George G Mead Junction
- Fort Washington
- Frederick
- Friendly
- Friendship Village
- Frostburg
- Fruitland
- Funkstown
- Fair Brook
- Fair Hill
- Fair Hill
- Fair Hill Meadows
- Fair Island
- Fair Wind Estates
- Fair Winds
- Fairbank
- Fairfield
- Fairfield
- Fairfield Heights