61109 -- U.S. ZIP code
Municipality (1990): ROCKFORD, Illinois
All ZIPs for this municipality (1990):
61101 61102 61103 61104 61107 61108
61109 61112
Population (2000): 26584
Housing Units (2000): 11248
Land area (2000): 37.429044 sq. miles (96.940776 sq. km)
Water area (2000): 0.002066 sq. miles (0.005350 sq. km)
Total area (2000): 37.431110 sq. miles (96.946126 sq. km)
Located within: Illinois (IL)
Location: 42.213439 N, 89.055953 W