35210 -- U.S. ZIP code Municipality (1990): IRONDALE, Alabama All ZIPs for this municipality (1990): 35210 Population (2000): 13724 Housing Units (2000): 5829 Land area (2000): 23.453259 sq. miles (60.743660 sq. km) Water area (2000): 0.235037 sq. miles (0.608743 sq. km) Total area (2000): 23.688296 sq. miles (61.352403 sq. km) Located within: Alabama (AL) Location: 33.546051 N, 86.669637 W