Resident Population of Municipalities by County 1980, 1990 & 2000.
Driving distance from Huntsville, AL to Decatur, AL. The total driving distance from Huntsville, AL to Decatur, AL is 26 miles or 42 kilometers. Your trip begins in Huntsville, Alabama. It ends in Decatur, Alabama.
Huntsville, AL 35801. Administrative Office Hours: M-F 8:00am - 4:00pm. Civil Process Office: 100 Northside Square Room 206 Huntsville, AL 35801