Post Offices in & near Mercedes, Texas. Operating hours, locations, phone/fax number, services information.
Post Office in Mercedes, Texas on Starr St. Operating hours, phone number, services information, and other locations.
Address: 307 Starr St, Mercedes, TX 78570
Phone: 956-565-1272
Fax: 956-565-0567
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457