Hours Of Operations Coinstar Iowa Knoxville 50138 Coinstar Hours of Operation and Location in Knoxville, IA 50138 4.6 - 221 votes 814 W Bell Ave, Knoxville, IA 50138 Get Directions Coinstar Hours Category: Electronics Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore KnoxvilleView More Apparel H & MCarharttCarter'sExpress Sports VansBianchi Recommend For You Dollar General WalMart Salvation Army Express Vans H & M Clarks Fareway Boost Mobile Radio Shack