31778 -- U.S. ZIP code Municipality (1990): PAVO, Georgia All ZIPs for this municipality (1990): 31778 Population (2000): 2632 Housing Units (2000): 1170 Land area (2000): 102.791309 sq. miles (266.228256 sq. km) Water area (2000): 0.798469 sq. miles (2.068024 sq. km) Total area (2000): 103.589778 sq. miles (268.296280 sq. km) Located within: Georgia (GA) Location: 30.966781 N, 83.720759 W