Passport Application Services - Wilson 501 Mercer St Sw Wilson, NC 27893 Phone : (252) 237-4161 Business Category Passport Application Services Toll-Free           (800) ASK-USPS Fax           (252) 237-2575 Post Office - Wilson 501 Mercer St Sw Wilson, NC 27893 Phone : (252) 237-4161 Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (252) 237-2575