Is there a place to drop packages which are labeled already, and prepaid?

They are open from 4.00 pm to 6.00 pm.

Ups Dropbox Box any time UPS-Facility 106 Mitchell Blvd Tullahoma,TN 37388 ------------------ THE UPS DROP BOX IS LOCATED out side in Front of ups Facility Next to the road Sun-no pickup Ground dead line & Air dead line Monday to Friday 6:45pm Sat no pickup -------------------- There drop off time in the store same address is. In store Hours is 4:00pm to 6:30pm -------------------- Dropbox any time though. Not sure what size the Box can be though most drop boxes I've seen you can't put much bigger than a shoebox maybe a little bigger than a shoe box. But maybe with it being right in front of UPS faculty probably can put a fairly sized good box in there maybe not real sure about that one though hope that helps but there are lots of drop boxes around there's one at US Bank in Winchester but you can't put no more size box than a shoe box in that box

Only if they are open!

Yes the Tullahoma location can help with that, they are open 4-6 but holiday hours can vary