About this location
Cragin Post Office is a post office in Chicago, IL. The place is listed at 5100 West Grand Avenue. This page collects its opening hours, contacts and services.
Where it is
The address is 5100 West Grand Avenue. It sits in Chicago, IL, postcode 60639.
The place sits in Chicago, IL, and the nearest streets are around 5100 West Grand Avenue. Coordinates are 41.9171222, -87.7537238.
Opening hours
What to expect at a post office
Typically, customers are greeted upon arrival and directed to a counter or kiosk where they can submit their documents or queries. They wait in line until called by an employee who assists them.
Typically, a post office offers various postal services such as letter and package delivery, stamp sales, and passport applications. Visitors should note that opening hours may vary depending on location.
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 occasion.
It is useful to check in advance what payment methods are accepted in a post office, as different branches typically offer varying services and payment options.
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 essential services and assistance with mail-related tasks.
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
Visitors typically bring identification documents or stamps when visiting a post office, as these items are often required for services such as mail delivery or passport applications.
Busy times and quieter hours
Typically, post offices are busier during weekdays when people handle daily mail and packages. On weekends, activity usually slows down as fewer customers visit.
Typically, people avoid long queues in post offices by arriving early in the morning or late in the afternoon. They also often check online for updates on service times and delays.
If you arrive after closing
Typically, people visit a post office after closing hours to drop off mail or packages. They may also come to collect documents or letters.
Typically, people check online or use mobile apps to locate the nearest open post office. They may also call another branch for information.