31804 -- U.S. ZIP code Municipality (1990): CATAULA, Georgia All ZIPs for this municipality (1990): 31804 Population (2000): 4439 Housing Units (2000): 1690 Land area (2000): 47.337872 sq. miles (122.604521 sq. km) Water area (2000): 0.246470 sq. miles (0.638355 sq. km) Total area (2000): 47.584342 sq. miles (123.242876 sq. km) Located within: Georgia (GA) Location: 32.651617 N, 84.888051 W