Passport Application Services - Detroit Lakes 250 State St W Detroit Lakes, MN 56501 Phone : (218) 846-0285 Business Category Passport Application Services Toll-Free           (800) ASK-USPS Fax           (605) 357-4906 Post Office - Detroit Lakes 250 State St W Detroit Lakes, MN 56501 Phone : (218) 846-0285 Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (605) 357-4906