- Located at the end of Route W northeast of Arab
- Latitude: 37°06'38" N (+37.1106)
- Longitude: 90°01'32" W (-90.0256)
- Elevation: 366 feet above sea level
- Public Land Survey: T. 28 N., R. 9 E., Sec. 11
- Civil township: Wayne
As the crow flies, Greenbrier is...