Passport Application Services - Dugway 5326 Valdez Cir Dugway, UT 84022 Phone : (435) 831-4261 Business Category Passport Application Services Toll-Free           (800) ASK-USPS Fax           (435) 831-4261 Post Office - Dugway 5326 Valdez Cir Dugway, UT 84022 Phone : (435) 831-4261 Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (435) 831-4261