- Spring Valley Mobile Home Park
- Stines Mill Corner
- Sundown Manor
- Sumava Resorts
- Swan
- Saint Leon
- Salamonia
- San Pierre
- Sandborn
- Schererville
- Schneider
- Seelyville
- Sellersburg
- Shadeland
- Shamrock Lakes
- Scott Corner
- Shedville
- Snow Hill
- South Salem
- Spartanburg
- Stone
- Shelburn
- Scarlet
- Stampers Creek
- Syria
- Shipshewana
- Shoals
- Simonton Lake
- South Bend
- South Whitley