Post Offices in & near Baltic, South Dakota. Operating hours, locations, phone/fax number, services information.
Post Office in Baltic, South Dakota on St Olaf Ave. Operating hours, phone number, services information, and other locations.
Address: 132 St Olaf Ave, Baltic, SD 57003
Phone: 605-529-5496
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
