- Carlos
- Carlos Junction
- Cedar Cliff
- Charlestown
- Clarysville
- Cresaptown-Bel Air
- Cadillac Homes
- Campus Green
- Candlewood
- Cape Anne
- Cape Arthur
- Cape Loch Haven
- Cape McKinsey
- Cape Sable
- Cape Saint John
- Capetowne
- Capitol Hills
- Capri Estates
- Captains Choice
- Captains Cove
- Carriage Hills
- Carrs Ridge
- Carvel Beach
- Castle Acres
- Cedarcroft
- Cedarlea
- Cedarwood Cove
- Chalk Point
- Champion Forest
- Chapel Knoll