- Sebewaing
- Sebille Manor
- Secord
- Seewhy
- Segwun
- Seidlers
- Selkirk
- Selkirk Mobile Home Park
- Selma
- Seneca
- Seneca
- Seney
- Senter
- Sethton
- Seven Harbors
- Shabbona
- Shady Acres Mobile Home Park
- Shady Acres Mobile Home Park
- Shady Acres Mobile Home Village
- Shady Brook Mobile Home Park
- Shady Lane Trailer Court
- Shady Oaks Mobile Home Park
- Shady Park Mobile Home Community
- Shady Rest Mobile Plaza
- Shady Shores
- Shadylane Mobile Home Estates
- Shadyside
- Shafer Location
- Shaftsburg
- Shallows