1 definition found boynton - U.S. Gazetteer (1990) : Boynton, OK (town, FIPS 8150) Location: 35.64930 N, 95.65342 W Population (1990): 391 (168 housing units) Area: 1.1 sq km (land), 0.0 sq km (water) Zip code(s): 74422