31006 -- U.S. ZIP code Municipality (1990): BUTLER, Georgia All ZIPs for this municipality (1990): 31006 Population (2000): 4933 Housing Units (2000): 2150 Land area (2000): 176.036469 sq. miles (455.932342 sq. km) Water area (2000): 0.642640 sq. miles (1.664431 sq. km) Total area (2000): 176.679109 sq. miles (457.596773 sq. km) Located within: Georgia (GA) Location: 32.563544 N, 84.246108 W