Post Office - Eastabuchie 423 Church St Eastabuchie, MS 39436 Phone : (601) 582-1819 Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (601) 351-7510 U S Government--post Office Dept, Eastabuchie Post Office 423 Church St Hattiesburg, MS 39401 Phone : (601) 582-1819 Business Category Post Offices Government Offices & Public Schools