Passport Application Services - Williston 120 E Broadway Williston, ND 58801 Phone : (701) 572-2408 Business Category Passport Application Services Toll-Free           (800) ASK-USPS Fax           (701) 572-9502 Post Office - Sta 3 Economart 300 11th St W Williston, ND 58801 Phone : (701) 572-2408 Business Category Post Offices Toll-Free           (800) ASK-USPS Post Office - Williston 120 E Broadway Williston, ND 58801 Phone : (701) 572-2408 Post Office - Williston Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (701) 572-9502