List of US Post Office Stores in Biloxi, MS Outlet Note Regular Brands US Post Office Mississippi Biloxi Rating 4.5 based on 76 votes Official Website https://www.usps.com/ Products Postal Service NameAddressPhone Name/Address/Phone US Post Office outlet - Biloxi 201 Meadows Dr (228) 374-7276 US Post Office outlet - Biloxi 140 Phantom St (228) 377-3038 US Post Office outlet - Biloxi 135 Main St (228) 374-6386 US Post Office outlet - Biloxi 2110 Pass Rd (228) 385-7275 People Also Viewed