Barrios de Indiana S
- Sawmill Woods (1)
- Scottdale (1)
- SE Indianapolis-Hancock (3)
- Sherman (1)
- Shoaff Park River Estates (2)
- Six Points (14)
- Snacks Guion Creek (42)
- South Benham (2)
- South Elkhart (4)
- South Emerson (13)
- South Fort Wayne (5)
- South Franklin (36)
- South Muncie (20)
- South Perry (27)
- South Plainfield (6)
- South Suburban (1)
- South Village (2)
- South Wayne (12)
- Southdale (2)
- Southeast Warren (4)
- Southern Dunes (12)
- Southport (1)
- Southside Indianapolis (121)
- Southside South Bend (12)
- Southwest Fort Wayne (36)
- Southwick Village (1)
- Southwood Park (1)
- Speedway (6)
- Spring Park (2)
- Springwood/Orchard Woods (2)
- Spy Run (2)
- St Joseph (6)
- St Vincent Greenbriar (9)
- State St/Division St Hist District (3)
- Stout Field (1)
- Summerfield (1)
- Summit Ride (2)
- Swanson Park (1)