1 definition found benton harbor - U.S. Gazetteer (1990) : Benton Harbor, MI (city, FIPS 7520) Location: 42.11640 N, 86.44617 W Population (1990): 12818 (4791 housing units) Area: 11.4 sq km (land), 0.2 sq km (water) Zip code(s): 49022