Passport Application Services - Elkin 213 W Main St Elkin, NC 28621 Phone : (336) 835-2113 Business Category Passport Application Services Toll-Free           (800) ASK-USPS Fax           (336) 835-4553 Post Office - Elkin 213 W Main St Elkin, NC 28621 Phone : (336) 835-2113 Post Office - Elkin Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (336) 835-4553