Places in Illinois, page 13
Schultz's Subdivision to Summerhill
- Schultz's Subdivision
- Schwer
- Sciota
- Scioto Mills
- Scott Air Force Base
- Scottland
- Scotts
- Scotts Mill
- Scottsburg
- Scottsville
- Scottville
- Scovel
- Scraper-Moecherville
- Seaton
- Seatonville
- Sebastopol
- Secor
- Seehorn
- Sefton
- Sellers
- Selmaville
- Seminary
- Seneca
- Sepo
- Serena
- Sesser
- Seville
- Seward
- Sexson Corner
- Seymour
- Shabbona
- Shabbona Grove
- Shadow Lawn
- Shady Acres
- Shady Beach
- Shady Grove
- Shady Hollow
- Shafter
- Shakerag
- Shale Bluff
- Shale City
- ShamrockJasper County
- ShamrockMcLean County
- Shanghai City
- Shannon
- Sharpsburg
- Shattuc
- Shaw
- Shawneetown
- Shaws
- Sheffield
- Shelby No. 1 precinct
- Shelby No. 2 precinct
- Shelbyville
- Sheldon
- Sheldons Grove
- Shell Lake Estates
- Shenandoah
- Shepherd
- Sherburnville
- Sheridan
- Sheridan Estates
- Sherman
- Sherman Corners
- Shermer Ridge
- Shermer Square
- Sherrard
- Sherwood Oaks
- Shetlerville
- Shields
- Shiloh
- Shiloh Hill
- Shiloh Station
- Shinn
- Shipman
- Shirland
- ShirleyJefferson County
- ShirleyMcLean County
- Shobonier
- Shokokon
- Shoo Fly
- Shop Creek
- Shorewood
- Shorewood Beach
- Shumway
- Sibley
- Sicily
- Sidell
- Sidney
- Siemar Subdivision
- Sigel
- Signal Hill
- Sikkemas Trailer Park
- Silent Meadow
- Siloam
- Silver Glen Meadows
- Silver Lake
- Silvis
- Simpson
- Sims
- Sinclair
- Skare Estates
- Skelton
- Ski Hill
- Skiersch's Subdivision
- Skokie
- Skokie Highlands
- Skokie Junction
- Skokie Manor
- Sleepy Hollow
- Sleepy HollowWilliamson County
- Sloan Station
- Slocum Corners
- Smithboro
- Smithdale
- Smithfield
- Smithshire
- Smithton
- SmithvillePeoria County
- SmithvilleWayne County
- Smothersville
- Snearlyville
- Snicarte
- Snider
- Snyder
- Solar Grove
- Sollitt
- Solomon
- Solon Mills
- Somerfield
- Somerset
- Somerset Hills
- Somonauk
- Soperville
- Sorento
- South Addison
- South Barrington
- South Beloit
- South Bluff Homes
- South Chicago
- South Chicago Heights
- South Danville
- South Elgin
- South Elkhorn
- South Elmhurst
- South Evanston
- South Freeport
- South Harvey
- South Holland
- South Jacksonville
- South Lawndale
- South Lockport
- South Park
- South Paw Paw
- South Pekin
- South Rome
- South Roxana
- South Shore
- South Strasburg
- South Wilmington
- Southbridge Commons
- Southbury
- Southern
- Southern Hills
- Southern View
- Southgate
- Southgate Park
- Southlawn
- SouthmoorCook County
- SouthmoorMadison County
- Southport
- Spangler Farms
- Spaniel Woods
- Spankey
- Sparks Hill
- Sparland
- Sparta
- SpauldingCook County
- SpauldingSangamon County
- Spaulding Corners
- Speer
- SpencerPike County
- SpencerWill County
- Spencer Heights
- Spillertown
- Spires
- Split Rail Farm
- Sportmans Cove
- Spring Bay
- Spring Creek
- Spring Creek Woods
- Spring Garden
- Spring Green
- Spring Grove
- Spring Hill
- Spring Lake Mobile Home Park
- Spring Lake Woods
- Spring Valley
- Spring ValleyAdams County
- Spring ValleyWhiteside County
- Spring View West
- Springbrook At Farmington Lakes
- Springer Station
- Springerton
- Springfield
- Springville
- Springwood
- Springwood South
- Squires Mill
- St. Charles
- Stadler Ridge Estates
- Stagecoach Hills
- Stagecoach Junction
- Staley
- Stallings
- Standard
- Standard City
- Stanford
- Staples Corner
- Star City
- Star Subdivision
- Stark
- Starks
- Starne
- State Park Place
- State Road
- Stately Acres
- Stately Oaks
- Staunton
- Stavanger
- Steel City
- Steele
- Steeleville
- Steelton
- Steeplechase At Churchill Club
- Steger
- Stelle
- Stephenson Mobile Home Estates
- Sterling
- Sterling Place
- Steward
- Stewardson
- Stickney
- Still Meadows
- Stillman Valley
- Stillwater
- Stillwell
- Stiritz
- Stockdale
- Stockland
- Stockton
- Stoehrs
- StokesUnion County
- StokesWhite County
- Stolle
- Stolletown
- Stone ChurchHardin County
- Stone ChurchWashington County
- Stone Fort
- Stone Hedge
- Stone Hedge Manor
- Stone Park
- Stonebrook
- Stonebrook East
- Stonefort
- StonegateCook County
- Stonegatenear Bolingbrook
- Stonegatenear Crest Hill
- Stonehedge Glen
- Stoneyville
- Stonington
- Stoy
- Strasburg
- Stratford
- Stratton
- Straut
- Strawn
- Strawns Crossing
- Streadle
- Streamwood
- Streator
- Stringtown
- Stronghurst
- Stubblefield
- Sturbridge Village
- Sublette
- Sugar Brook
- Sugar Creek Ranch
- Sugar Grove
- Sugar GroveMenard County
- Sugar GroveMercer County
- Sugar GroveSchuyler County
- Sugar Island
- Sugarloaf Heights
- Sullivan
- Sulphur Springs
- Summer Hill
- SummerfieldSaint Clair County
- SummerfieldWill County
- Summerhill