- Sumner
- Shadyside
- Somerset Center
- Southern Belle Mobile Community
- Steamburg
- Salmon Trout
- Schmidt Corner
- Senter
- Stonington
- Sunshine Beach
- Superior
- Swedetown
- Sycamore Village Mobile Home Park
- Sandpiper Estates Cooperative Mobile Home Park
- Sebewa Corners
- Shabbona
- Sherwood Forest Mobile Home Park
- Shiloh
- South Ionia
- Speaker
- Sunset Mobile Home Park
- Sunset Ridge Mobile Home Park
- Sunset View Mobile Home Park
- Sand Lake
- Sid Town
- Springer
- Sunset Beach
- Shiawasseetown
- Smith Crossing
- Scaddens Island