35020 -- U.S. ZIP code Municipality (1990): BESSEMER, Alabama All ZIPs for this municipality (1990): 35020 Population (2000): 31627 Housing Units (2000): 13798 Land area (2000): 22.342718 sq. miles (57.867372 sq. km) Water area (2000): 0.009485 sq. miles (0.024565 sq. km) Total area (2000): 22.352203 sq. miles (57.891937 sq. km) Located within: Alabama (AL) Location: 33.405559 N, 86.951414 W