About This Place
Wynona is a town in Osage County, Oklahoma, United States. The population was 531 at the 2000 census.
Wynona is located at 36°32′44″N 96°19′33″W / 36.54556°N 96.32583°W / 36.54556; -96.32583 (36.545583, -96.325962).
According to the United States Census Bureau, the town has a total area of 0.5 square miles (1.4 km²), all of it land.