31028 -- U.S. ZIP code Municipality (1990): CENTERVILLE, Georgia All ZIPs for this municipality (1990): 31028 Population (2000): 3762 Housing Units (2000): 1505 Land area (2000): 3.460125 sq. miles (8.961681 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 3.460125 sq. miles (8.961681 sq. km) Located within: Georgia (GA) Location: 32.632111 N, 83.677950 W