- North Takoma Park
- Northbrook Estates
- Northwest Park
- Northwest Park
- Northwood Forest
- Northwood Park
- Norwood Estates
- Norwood Knolls
- National Harbor
- Naylor
- New England Estates
- New Glatz
- New Hampshire Gardens
- Norbourne Mobile Home Park
- North Accokeek
- North Avondale
- North Barnaby
- North Creek Farms
- North Forestville
- North Kenilworth
- North Keys
- North Keys Estates
- North Potomac Vista
- North Roblee Acres
- North Woodridge
- Narrows
- Newmans Corner
- National Mobile Home Park
- Newmarket
- North Indian Creek Estates