Post Offices in & near Lamar Park, Mississippi. Operating hours, locations, phone/fax number, services information.
Post Office in Hattiesburg, Mississippi on S 40th Ave. Operating hours, phone number, services information, and other locations.
Address: 220 S 40th Ave, Hattiesburg, MS 39402
Phone: 601-271-7000
Fax: 601-271-7060
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
