Post Offices in & near Sinton, Texas. Operating hours, locations, phone/fax number, services information.
Post Office in Sinton, Texas on S San Patricio St. Operating hours, phone number, services information, and other locations.
Address: 104 S San Patricio St, Sinton, TX 78387
Phone: 361-364-2566
Fax: 361-364-5892
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
