1 definition found arenzville - U.S. Gazetteer (1990) : Arenzville, IL (village, FIPS 1946) Location: 39.87908 N, 90.37202 W Population (1990): 432 (177 housing units) Area: 2.0 sq km (land), 0.0 sq km (water) Zip code(s): 62611