Posted on January 15, 2019 January 15, 2019 by WebsiteYellowPages.com US Post Office 1 2 3 4 50.000 CategoriesPost Offices LocationsPennsylvania Bookmark Contact Information Business Name US Post Office Address 420 Market St, Pennsylvania 15845-9998 Phone Number 2567284493 Fax Number 8149652919 Website http://www.usps.com CategoriesPost Offices Post navigationPrevious post: Empire Auto GlassNext post: PENN MUSIC COMM FOR YOUTH & FAMILY