- North Glen Ellyn
- North Hampton
- North Hanover
- North Harbor
- North Henderson
- North Hooper
- North Mounds
- North Northfield
- North Park
- North Pekin
- North Peoria
- North Plato
- North Quincy
- North Riverside
- North Shore
- North Shoreline
- North Venice
- North Wind
- Northbrook
- Northbrook Acres
- Northbrook Colonial Estates
- Northbrook East
- Northbrook Estates
- Northbrook Glen
- Northbrook Gardens
- Northbrook Heights
- Northbrook Highlands
- Northbrook Manor
- Northbrook Mews
- Northbrook Oaks