List of Dollar General Stores in Postville, IA Outlet Note Regular Brands Dollar General Iowa Postville Rating 4.9 based on 70 votes Official Website http://www.dollargeneral.com/ Products Convenience Stores Supermarket Thrift Stores Department Stores NameAddressPhone Name/Address/Phone Dollar General outlet - Postville 12340 Highway 18 (563) 864-3295 People Also Viewed