Home Post Office Photos Cumberland Gap, Tennessee Post Office Post Office Photos Cumberland Gap, Tennessee Post Office October 27, 2019 824 0 Share on Facebook Tweet on Twitter The Cumberland Gap, Tennessee Post Office serves ZIP Code 37724. Photo by Jimmy Emerson, some rights reserved. Photo shared under the Creative Commons License. Cumberland Gap Post Office 530 Colwyn Ave Cumberland Gap, TN 37724 RELATED ARTICLESMORE FROM AUTHOR Post Office Photos Baldwin, Louisiana Post Office 70514 Post Office Photos Cambridge, Idaho Post Office 83610 Post Office Photos Idlewild, Michigan Post Office 49642