📍 ILLINOIS
Fort Dearborn Post Office
Post Office (USPS) · Chicago
Fort Dearborn Post Office sits at 540 N Dearborn Street in Chicago's River North neighborhood, a block from the Chicago River and close to the Merchandise Mart.
Location & contact
🕑 Hours
| Passport Acceptance (Mon – Fri) | By appointment — schedule at tools.usps.com/rcas/ |
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📍 Location & contact
📖 About this office
Fort Dearborn Post Office sits at 540 N Dearborn Street in Chicago's River North neighborhood, a block from the Chicago River and close to the Merchandise Mart. It is one of the busiest passport acceptance facilities in the city, drawing applicants from both the dense residential towers of Streeterville and the offices lining the Magnificent Mile corridor. All passport applications here are handled by appointment through the USPS online scheduler at tools.usps.com/rcas/.
The River North location puts it within easy reach of the Red and Brown CTA lines, and the surrounding area has plenty of parking garages for those driving in from the suburbs. Passport photo services are typically available on-site, which saves applicants from having to locate a separate photo vendor before their appointment.
Demand at downtown Chicago locations tends to peak sharply in March and April ahead of summer travel. Applicants who miss the spring booking window often find it faster to check neighboring neighborhood stations — the Chicago passport offices page lists all active acceptance locations so you can find the next available slot.
💡 Good to know
Fort Dearborn is a named station with a long history in River North; the building is easily identifiable and well-signed. Appointments fill several weeks out during peak season, so check availability early. If you need expedited service because your travel is within two weeks, the Chicago Passport Agency at 101 Ida B. Wells Drive handles urgent cases by separate appointment — reach them through travel.state.gov. The broader Illinois passport guide covers acceptance facilities statewide.