Post Offices in & near Oldham, South Dakota. Operating hours, locations, phone/fax number, services information.
Post Office in Oldham, South Dakota on N Lillie Ave. Operating hours, phone number, services information, and other locations.
Address: 105 N Lillie Ave, Oldham, SD 57051
Phone: 605-482-8492
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
