1 definition found niceville - U.S. Gazetteer (1990) : Niceville, FL (city, FIPS 48750) Location: 30.53000 N, 86.48417 W Population (1990): 10507 (4257 housing units) Area: 27.4 sq km (land), 1.1 sq km (water) Zip code(s): 32578