K
- (Colbert County) Kennydale
- (Cherokee County) Kewa
- (Dallas County) Koontzville
- (Colbert County) Kummer
- (Coffee County) Kalaloch
- (Conecuh County) Kitsap Lake
- (Escambia County) Ketron
- (Chilton County) Kahlotus
- (Jefferson County) Kendall
- (Cherokee County) Keller
- (Escambia County) Kapowsin
- (Covington County) Klickitat
- (Conecuh County) Keyport
- (Coosa County) Kittitas
- (Hale County) Kettle Falls
- (Conecuh County) Kingston
- (Boone County) Kalama
- (Escambia County) Key Center
- (Colbert County) Klahanie
- (Boone County) Kelso
- Kingsgate
- (Colbert County) Kenmore
- (Baxter County) Kennewick
- (Colbert County) Kirkland
- (Colbert County) Kent