Milton occupies the northern tip of Fulton County, and is bounded by the cities of Roswell and Alpharetta on the south, Forsyth County on the east, and Cherokee County on the north and west. Former communities within Milton’s city limits include Birmingham, Field’s Cross Roads, and Crabapple. The Arnold Mill is located on Georgia State Route 140 (Arnold Mill Road). Downtown Atlanta is 31 miles (50 km) to the south.