Places beginning with SA in Illinois, United States
- Sabina
- Sacramento
- Saddlewood (subdivision)
- Sadorus
- Sadorus, Township of
- Sag Bridge
- Saidora
- Sailor Springs
- Saint Albans, Township of
- Saint Anne
- Saint Anne, Township of
- Saint Anne Woods
- Saint Augustine
- Saint Charles
- Saint Charles, Township of
- Saint Clair County
- Saint Clair, Township of
- Saint David
- Saint Elmo
- Sainte Marie
- Sainte Marie, Township of
- Saint Francis, Township of
- Saint Francisville
- Saint George
- Saint Jacob
- Saint Jacob, Township of
- Saint James
- Saint Joe
- Saint Johns
- Saint Joseph
- Saint Joseph, Township of
- Saint Libory
- Saint Mary
- Saint Mary, Township of
- Saint Morgan
- Saint Paul
- Saint Peter
- Saint Rose
- Saint Rose, Township of
- Saint Thomas
- Salem
- Salem
- Salem 1 Election Precinct
- Salem 2 Election Precinct
- Salem, Township of
- Salem, Township of
- Salem, Township of
- Salina
- Salina, Township of
- Saline
- Saline City
- Saline County
- Saline Landing
- Saline, Township of
- Saline Valley Store (historical)
- Salisbury
- Salisbury, Township of
- Salt Creek, Township of
- Saluda
- Samoth
- Samsville
- Samuel A Rothermel Houses
- Samuelson Corners
- Sand Barrens
- Sandburn
- Sandersville
- Sandoval
- Sandoval, Township of
- Sand Prairie, Township of
- Sand Ridge
- Sand Ridge
- Sandridge Number 8 Election Precinct
- Sand Ridge, Township of
- Sands
- Sandusky
- Sandusky Election Precinct
- Sandwich
- Sandwich, Township of
- Sanfordville (historical)
- Sangamon
- Sangamon County
- Sangamon, Township of
- Sangamon Valley, Township of
- San Jose
- Sankoty
- Santa Anna, Township of
- Santa Fe, Township of
- Saratoga
- Saratoga
- Saratoga Center
- Saratoga Election Precinct
- Saratoga, Township of
- Saratoga, Township of
- Sargent, Township of
- Sato
- Sauganash
- Sauget
- Sauk Village
- Saunders
- Saunemin
- Saunemin, Township of
- Savage (historical)
- Savanna
- Savanna, Township of
- Savoy
- Sawyerville
- Saxon (historical)
- Saxon (historical)
- Saybrook