Post Office - Lorman 18933 Highway 61 Lorman, MS 39096 Phone : (601) 437-3662 Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (601) 351-7510 U S Government--post Office 18933 Highway 61 Port Gibson, MS 39150 Phone : (601) 437-3662 Business Category Post Offices Government Offices & Public Schools