Post Offices in & near Grand Terrace, California. Operating hours, locations, phone/fax number, services information.
Post Office in Colton, California on N 7th St. Operating hours, phone number, services information, and other locations.
Address: 265 N 7th St, Colton, CA 92324
Phone: 909-825-2154
Fax: 909-825-6689
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
