30728 -- U.S. ZIP code Municipality (1990): LA FAYETTE, Georgia All ZIPs for this municipality (1990): 30728 Population (2000): 17279 Housing Units (2000): 7161 Land area (2000): 170.767401 sq. miles (442.285520 sq. km) Water area (2000): 0.231980 sq. miles (0.600825 sq. km) Total area (2000): 170.999381 sq. miles (442.886345 sq. km) Located within: Georgia (GA) Location: 34.696201 N, 85.258248 W