30102 -- U.S. ZIP code Population (2000): 33051 Housing Units (2000): 11507 Land area (2000): 28.923025 sq. miles (74.910287 sq. km) Water area (2000): 0.120855 sq. miles (0.313012 sq. km) Total area (2000): 29.043880 sq. miles (75.223299 sq. km) Located within: Georgia (GA) Location: 34.097998 N, 84.618300 W