Posted on February 18, 2019 February 18, 2019 by WebsiteYellowPages.com US Post Office 1 2 3 4 50.000 LocationsWashington Bookmark Contact Information Business Name US Post Office Address 15 W 5th St, Washington 98855-8826 Phone Number 9038740942 Fax Number 5094862220 Website http://www.usps.com Post navigationPrevious post: Yakima County Treasurers OfcNext post: Overlake Golf And Country Club