- Silver City
- Silver Springs
- Silver Zone
- Silverbow
- Silver Peak
- Simpson
- Skyland
- Sloan
- Smith
- Smith Valley
- Smoke Creek
- Sodaville
- Spanish Springs
- Sparks
- Spring Creek
- Spring Valley
- Springdale
- Spruce
- Sprucemont
- Stagecoach
- Stateline
- Stateline
- Steamboat
- Steigmeyer Mill
- Steptoe
- Steptoe
- Stewart
- Stewarts Point
- Stillwater
- Stine