30093 -- U.S. ZIP code Municipality (1990): NORCROSS, Georgia All ZIPs for this municipality (1990): 30071 30092 30093 Population (2000): 49669 Housing Units (2000): 18220 Land area (2000): 12.160120 sq. miles (31.494564 sq. km) Water area (2000): 0.120472 sq. miles (0.312021 sq. km) Total area (2000): 12.280592 sq. miles (31.806585 sq. km) Located within: Georgia (GA) Location: 33.909952 N, 84.179408 W