1 definition found allyn-grapeview - U.S. Gazetteer (1990) : Allyn-Grapeview, WA (CDP, FIPS 1447) Location: 47.34436 N, 122.83115 W Population (1990): 1526 (1027 housing units) Area: 15.0 sq km (land), 13.4 sq km (water)