- Snyder
- Snyderville
- Soapstone Summer Home Area
- Soffe
- Soldier Crossing
- Soldier Summit
- Solitude
- Solitude
- Solitude Condominium
- Soma
- Somerset Estates Place
- Somerset Farm
- Somerset Garden Condominium
- Somerset Place Condominium
- Sommerset Hollow
- Sommerset South Place
- Sorensen
- South Bridge Plat A
- South Cottonwood Acres
- South Fork Ranchettes
- South Hill Crest
- South Jordan
- South Jordan Heights
- South Ogden
- South Salt Lake
- South Snyderville Basin
- South Valley View
- South Weber
- South Willard
- Southampton