FORT WORTH, TX – Beginning October 1, Fort Worth Post Offices that accept passport applications will do so by appointment. Downtown Station, located at 251. The Passport Acceptance office located at the Jack D. Watson Post Office, 4600 Mark IV Pkwy, Fort Worth, TX will continue to accept walk-ins. Hours of service for that office are: Monday thru Friday, 8:00AM-3:00PM, closed for lunch from 1:00PM-2:00PM.