The state of Alabama is divided into 67 counties. Washington County is the oldest (founded in 1800), while Houston County is the youngest (established in 1903).

Jefferson County is the most populous, with a population of 658,466. Baldwin County has the most land area (4,118 km2), while Etowah County has the smallest (1,386 km2).

Please find a list of all Alabama counties listed alphabetically below.

• 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
• Pike County, AL
• Pikens County, AL
• Randolph County, AL
• Russell County, AL
• Shelby County, AL
• St. Clair 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