Post Offices
Post Offices in & near Cool Valley, Pennsylvania. Operating hours, locations, phone/fax number, services information.
Canonsburg Carrier Annex Post Office
Canonsburg Carrier Annex Post Office in Canonsburg, Pennsylvania on Curry Ave. Operating hours, phone number, services information, and other locations.
Address: 14 Curry Ave, Canonsburg, PA 15317
Phone: 724-745-5770
Fax: 724-873-9071
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457