Rockford, WA -- U.S. town in Washington Population (2000): 413 Housing Units (2000): 169 Land area (2000): 0.680338 sq. miles (1.762067 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.680338 sq. miles (1.762067 sq. km) FIPS code: 59145 Located within: Washington (WA), FIPS 53 Location: 47.450891 N, 117.132870 W ZIP Codes (1990): 99030 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Rockford, WA Rockford