Passport Application Services - Westerville 617 Mccorkle Blvd Westerville, OH 43082 Phone : (614) 882-2243 Business Category Passport Application Services Toll-Free           (800) ASK-USPS Fax           (614) 882-3850 Post Office - Westerville 617 Mccorkle Blvd Westerville, OH 43082 Phone : (614) 882-2243 Business Category Post Offices Government Offices & Public Schools Toll-Free           (800) ASK-USPS Fax           (614) 882-3850