1 definition found laguna hills - U.S. Gazetteer (1990) : Laguna Hills, CA (CDP, FIPS 39220) Location: 33.59977 N, 117.71088 W Population (1990): 46731 (24057 housing units) Area: 27.9 sq km (land), 0.2 sq km (water) Zip code(s): 92653