- Saginaw
- Saginaw Township North
- Saint Charles
- Saint Clair
- Saint Clair Shores
- Saint Helen
- Saint Ignace
- Saint James
- Saint Johns
- Saint Joseph
- Saint Louis
- Saline
- Sand Lake
- Sand Lake
- Sandusky
- Sanford
- Saranac
- Saugatuck
- Sault Ste. Marie
- Schoolcraft
- Scottville
- Sebewaing
- Shanty Creek
- Shelby
- Shelby
- Shepherd
- Sheridan
- Sherwood
- Shields
- Shoreham
- Shorewood-Tower Hills-Harbert
- Ski Brule
- Skidway Lake
- Snover
- Snow Snake Mountain Ski Area
- South Boardman
- South Gull Lake
- South Haven
- South Lyon
- South Monroe
- South Range
- South Rockwood
- Southfield
- Southgate
- Sparta
- Spring Arbor
- Spring Lake
- Springfield
- Springport
- Stambaugh, Iron River
- Standish
- Stanton
- Stanwood
- Stephenson
- Sterling
- Sterling Heights
- Stevensville
- Stockbridge
- Stony Point
- Stony Point
- Stronach
- Sturgis
- Sunfield
- Suttons Bay
- Swartz Creek
- Swiss Valley
- Sylvan Lake
