Information on Boost Mobile in Leavenworth, KS 66048 Outlet Note Regular Brands Boost Mobile Kansas Leavenworth 439903 Rating 4.5 based on 100 votes Address 3013 S 4th St Leavenworth, KS 66048 Phone Hours may vary in different stores. For accurate hours, please contact each store directly. Suite643 Hours may vary in different stores. For accurate hours, please contact each store directly. Nearby Boost Mobile Outlet Boost Mobile Outlet - Ft Leavenworth Boost Mobile Outlet - Bonner Springs Boost Mobile Outlet - Bonner Springs Boost Mobile Outlet - Kansas City People Also Viewed