There are a total of 67 counties in the state of Alabama. Among them, Washington County is the oldest one (established in 1800) while Houston County is the youngest (established in 1903). With population of 658,466, Jefferson County is the most populated. The biggest county by land area is Baldwin County (4,118 km2) and the smallest is Etowah County (1,386 km2). Below please see all Alabama counties which are listed in alphabetical order.
- Autauga County, AL
- Baldwin County, AL
- Barbour County, AL
- Bibb County, AL
- Blount County, AL
- Bullock County, AL
- Butler County, AL
- Calhoun County, AL
- Chambers County, AL
- Cherokee County, AL
- Chilton County, AL
- Choctaw County, AL
- Clarke County, AL
- Clay County, AL
- Cleburne County, AL
- Coffee County, AL
- Colbert County, AL
- Conecuh County, AL
- Coosa County, AL
- Covington County, AL
- Crenshaw County, AL
- Cullman County, AL
- Dale County, AL
- Dallas County, AL
- DeKalb County, AL
- Elmore County, AL
- Escambia County, AL
- Etowah County, AL
- Fayette County, AL
- Franklin County, AL
- Geneva County, AL
- Greene County, AL
- Hale County, AL
- Henry County, AL
- Houston County, AL
- Jackson County, AL
- Jefferson County, AL
- Lamar County, AL
- Lauderdale County, AL
- Lawrence County, AL
- Lee County, AL
- Limestone County, AL
- Lowndes County, AL
- Macon County, AL
- Madison County, AL
- Marengo County, AL
- Marion County, AL
- Marshall County, AL
- Mobile County, AL
- Monroe County, AL
- Montgomery County, AL
- Morgan County, AL
- Perry County, AL
- Pickens County, AL
- Pike County, AL
- Randolph County, AL
- Russell County, AL
- Saint Clair County, AL
- Shelby County, AL
- Sumter County, AL
- Talladega County, AL
- Tallapoosa County, AL
- Tuscaloosa County, AL
- Walker County, AL
- Washington County, AL
- Wilcox County, AL
- Winston County, AL