S
- Saltair
- (Cherokee County) Sagers
- (Dallas County) Santio Crossing
- (Arkansas County) Shauntie
- (Escambia County) Shem
- (Arkansas County) Shenendoah City
- (Escambia County) Shunesburg
- (Escambia County) Silver Reef
- (Clay County) Sixmile Point
- (Arkansas County) Smyths
- (Coosa County) Soldier Crossing
- (Cherokee County) Solitude
- (Choctaw County) Soma
- (Escambia County) Southern Trailer Park
- (Covington County) Spearmint
- (Dallas County) Squaw Crossing
- (Bibb County) Standardville
- (Choctaw County) Starr
- (Chilton County) State Line
- (Bibb County) Storrs
- (Clay County) Strong
- (Bibb County) Sunnydale
- (Bibb County) Sunnyside Junction
- (Choctaw County) Sharp
- (Conecuh County) Sage Crest Subdivision Number 4
- (Conecuh County) Sage Crest Subdivision Number 5
- (Colbert County) Sage Creek Junction
- (Bullock County) Sahara Village
- (Conecuh County) Saint Andrews Park Condo
- (Ashley County) Saline