Posted on February 18, 2019 February 18, 2019 by WebsiteYellowPages.com US Post Office 1 2 3 4 50.000 LocationsIowa Bookmark Contact Information Business Name US Post Office Address 232 S Main St, Iowa 50156-9998 Phone Number 2567284493 Fax Number 5157952561 Website http://www.usps.com Post navigationPrevious post: Heartland Express IncNext post: Valley Lanes