31023 -- U.S. ZIP code Municipality (1990): EASTMAN, Georgia All ZIPs for this municipality (1990): 31023 Population (2000): 13541 Housing Units (2000): 6005 Land area (2000): 295.949121 sq. miles (766.504671 sq. km) Water area (2000): 1.246650 sq. miles (3.228809 sq. km) Total area (2000): 297.195771 sq. miles (769.733480 sq. km) Located within: Georgia (GA) Location: 32.193953 N, 83.184802 W