- Stanford, California
- Starkville, Mississippi
- State College, Pennsylvania
- Statesboro, Georgia
- Steamboat Springs, Colorado
- Steele, Alabama
- Steelton, Pennsylvania
- Stephenville, Texas
- Stevenson, Washington
- Stillwater, Oklahoma
- Stockton Springs, Maine
- Stockton, California
- Stone Mountain, Georgia
- Stonewall, Louisiana
- Storrs, Connecticut
- Stow, Ohio
- Stowe, Vermont
- Stratton Mountain, Vermont
- Strawberry Plains, Tennessee
- Studio City, California
- Suffolk, Virginia
- Sugar Grove, Illinois
- Sugar Hill, Georgia
- Sugar Land, Texas
- Summit, Mississippi
- Sundance, Utah
- Sunnyvale, California
- Superior, Colorado
- Supply, North Carolina
- Surf City, North Carolina
- Suwanee, Georgia
- Swanzey, New Hampshire
- Sylvania, Ohio
- Syracuse, New York
- Tacoma, Washington
- Tahlequah, Oklahoma
- Talladega, Alabama
- Tallahassee, Florida
- Tallmadge, Ohio
- Tamarac, Florida
