Woodlawn, TennesseeWoodlawn is an unincorporated community in Montgomery County, Tennessee.GeographyWoodlawn is located along U.S. Route 79 west of neighboring Clarksville. It is part of the Clarksville, TN-KY Metropolitan Statistical Area.Post officeThe community has a post office with the ZIP code of 37191.EducationAn elementary school in the community is operated by the Clarksville-Montgomery County School System.