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 430 5th St, Iowa 50265-4600 Phone Number 6099271254 Fax Number 5152556471 Website http://www.usps.com Post navigationPrevious post: Mel Foster Co. Kimberly RoadNext post: Allied Realty Corp