About this location
Fort Dearborn Post Office is a post office in Chicago, IL. The place is listed at 540 North Dearborn Street. This page collects its opening hours, contacts and services.
Where it is
The address is 540 North Dearborn Street. It sits in Chicago, IL, postcode 60654.
The place sits in Chicago, IL, and the nearest streets are around 540 North Dearborn Street. Coordinates are 41.8920419, -87.6304642.
Opening hours
What to expect at a post office
Typically, customers are greeted upon arrival and directed to a counter or queue where they can address their needs with a postal clerk.
Typically, a post office offers standard postal services such as letter and package delivery. It’s worth noting that hours of operation may vary.
Before you go
Typically, it is advisable to check the opening hours of a post office before visiting, as they may vary depending on the day or location.
It is useful to check in advance what payment methods are accepted at a post office, as they typically vary between locations and services.
Choosing a post office in Chicago
Typically, it is useful for residents of Chicago to know that there are several post offices nearby, as they often provide convenient services and assistance with mail-related tasks.
When choosing between different post offices, people typically consider factors such as location convenience and operating hours. They usually prefer a post office that is easily accessible and open during their busy times.
How this page is kept current
The details on this page come from OpenStreetMap, an open map database that local people keep up to date. The listing for this place was last confirmed on 2026-06-20. Opening hours and services can change between updates, so a phone call before a long trip is the surest check.
What visitors usually check first
Typically, people call ahead to check if the post office is open and to ask about the location or hours of operation.
Busy times and quieter hours
Typically, people avoid long queues in post offices by arriving early in the morning or late afternoon. They also often check online for any updates on service delays or scheduled maintenance.