Chicago's grid layout makes it easy to navigate to a nearby mailbox. Find My Mailbox covers all of Chicago's 77 community areas — from the Loop and Lincoln Park to the South Side, West Side, and beyond.
The map above loads automatically showing USPS collection boxes and post offices near the center of Chicago. Tap any mailbox to get walking or driving directions. Tap My Location to search from where you actually are right now.
Chicago's famous grid system means USPS mailboxes follow predictable patterns along major arterials. The Loop and Near North Side have the highest density. In neighborhoods further from downtown, boxes are typically found at major intersections and outside post office branches.
The map above shows all USPS collection boxes and post offices near Chicago. Results are sorted by distance — the closest mailbox appears at the top of the list. Tap it to get step-by-step directions.
Tap My Location in the header to let the app use your current GPS position, then it will show you the nearest USPS mailboxes and sort them by distance from where you actually are. You can also enter any Chicago address or ZIP code to search from a specific spot.
Yes — tap any mailbox in the list and the directions panel opens with turn-by-turn walking steps. Switch to driving mode using the 🚗 button if you prefer to drive. Tap "Open in Google Maps" for full navigation on your phone.
Yes. Find My Mailbox shows both blue USPS collection boxes and full post office locations in Chicago, IL. Post offices are marked with a different icon on the map so you can easily tell them apart from standalone drop boxes.
Try expanding the search radius using the buttons below the map — switch from 1 mile to 2 or 5 miles. Mailbox data comes from OpenStreetMap, which is community-maintained and may have occasional gaps. If a box is missing, you can add it to OpenStreetMap to help future users.