Latitude / Longitude:
36°31′40″N 94°50′43″W / 36.52778°N 94.84528°W / 36.52778
951 ft (290 m)
Central (CST) (UTC-6)
Zena is a census-designated place (CDP) in Delaware County, Oklahoma, United States, along State Highway 127.
Established on Courthouse Prairie in District 5 of the old Indian Territory, its post office existed from April 11, 1896, until January 31, 1956. It is said to have been named for Asenith Wood, the wife of the first postmaster.
The population was 122 at the 2010 census.