1 definition found laughlin - U.S. Gazetteer (1990) : Laughlin, NV (CDP, FIPS 41000) Location: 35.15071 N, 114.62699 W Population (1990): 4791 (2637 housing units) Area: 71.7 sq km (land), 2.6 sq km (water) Zip code(s): 89029