1 definition found morrowville - U.S. Gazetteer (1990) : Morrowville, KS (city, FIPS 48450) Location: 39.84487 N, 97.17204 W Population (1990): 173 (94 housing units) Area: 0.4 sq km (land), 0.0 sq km (water) Zip code(s): 66958