Passport Application Services - Main Office Long Island City 4602 21st St Long Island City, NY 11101 Phone : (718) 349-4633 Business Category Passport Application Services Toll-Free           (800) ASK-USPS Fax           (718) 349-4653 Post Office - Main Office Long Island City 4602 21st St Long Island City, NY 11101 Phone : (718) 349-4633 Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (718) 349-4653