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 102 5th St, Washington 99180-9784 Phone Number 6105933095 Fax Number 5094451365 Website http://www.usps.com Post navigationPrevious post: Rite Aid PharmacyNext post: Everett Community College