61107 -- U.S. ZIP code
Municipality (1990): ROCKFORD, Illinois
All ZIPs for this municipality (1990):
61101 61102 61103 61104 61107 61108
61109 61112
Population (2000): 30040
Housing Units (2000): 12828
Land area (2000): 14.706414 sq. miles (38.089435 sq. km)
Water area (2000): 0.008688 sq. miles (0.022501 sq. km)
Total area (2000): 14.715102 sq. miles (38.111936 sq. km)
Located within: Illinois (IL)
Location: 42.280019 N, 89.033479 W