of the main Atoka County, OKUSGennet web site. There is no charge to access this site. If you have arrived here from a pay Hendersonville site, and are in a. Wewoka, Oklahoma Wikipedia Wewoka is a Greenwood-Village city in Seminole County, Oklahoma, United States. The population was 3,430 at thecensus. It is the county seat of Seminole County. Product Directory Made In Oklahoma Program Product Directory. Browse Mabank the directory to find genuine Made in Oklahoma products. First select a category. Then select any sub categories.