Hours Of Operations SIMPLE Mobile Iowa Marshalltown 50158 SIMPLE Mobile Hours of Operation and Location in Marshalltown, IA 50158 4.3 - 174 votes 112 E Church St, Marshalltown, IA 50158 (641) 844-0310 Get Directions SIMPLE Mobile Hours Category: Electronics Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore MarshalltownView More Apparel KmartCatoCarharttJCPenneyFoot Locker Sports VansColemanBruntonJunction SportsSport's Page Jewelry CatoKay JewelersYounkers Recommend For You H2O Wireless Bath & Body Works Verizon Wireless Dollar Store ADT J. C. Penney At Home Brunton Deb Goodwill