List of Boost Mobile Stores in Union Gap, WA Outlet Note Regular Brands Boost Mobile Washington Union Gap Rating 4.5 based on 100 votes Official Outlet www.boostmobile.com Official Website http://www.boostmobile.com/ Products Prepaid Phone Service NameAddressPhone Name/Address/Phone Boost Mobile outlet - Union Gap 2401 S 1st St Ste 130 (509) 262-6678 Boost Mobile outlet - Union Gap 2529 Main St Ste 179 (509) 248-4751 Boost Mobile outlet - Union Gap 2526 Main St (509) 834-9804 People Also Viewed