1 definition found friendswood - U.S. Gazetteer (1990) : Friendswood, TX (city, FIPS 27648) Location: 29.51230 N, 95.19772 W Population (1990): 22814 (8048 housing units) Area: 53.7 sq km (land), 0.0 sq km (water) Zip code(s): 77546