List of US Post Office Stores in Brunswick, GA Outlet Note Regular Brands US Post Office Georgia Brunswick Rating 4.5 based on 76 votes Official Website https://www.usps.com/ Products Postal Service NameAddressPhone Name/Address/Phone US Post Office outlet - Brunswick 805 Gloucester St (912) 280-1250 US Post Office outlet - Brunswick 1 Treasury Department (912) 267-2290 US Post Office outlet - Brunswick 3335 Cypress Mill Rd (912) 262-6992 People Also Viewed