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 832 Keystone Ave, Pennsylvania 16630-1301 Phone Number 2567284493 Fax Number 8148862143 Website http://www.usps.com CategoriesPost Offices Post navigationPrevious post: Subway Sandwiches & SaladsNext post: Century 21 Pinnacle