Keywords: Old Post House.jpg 78002621 36 38 6 N 87 26 9 W Front and southern end of the w Old Post House located in the median between the northbound and southbound lanes of U S Route 41 near Fort Campbell in northern Clarksville Tennessee Clarksville Tennessee United States Built in 1830 as a post office it is listed on the National Register of Historic Places own 2014-04-18 User Nyttend Nyttend Brick buildings in Tennessee Clarksville Tennessee Former post offices in the United States National Register of Historic Places in Montgomery County Tennessee Post offices in Tennessee U S Route 41 in Tennessee Building-centered pictures by User Nyttend |