K
- (Boone County) Kampos
- (Colbert County) Keystone
- (Colbert County) Keystone Junction
- (Colbert County) Kimberly
- (Baxter County) Kingsbury Meadows
- (Baxter County) Kingsbury Village
- (Chilton County) Kinkaid
- (Chambers County) Kyle
- (Ashley County) Kyle Canyon Summer Home Area
- (Clay County) Kodak
- (Clay County) Kyle Hot Springs
- (Campbell County) Knight
- (Boone County) Kingston
- (Baxter County) Kingsbury