St. Louis is a historic Midwestern city sitting at the confluence of the Missouri and Mississippi rivers, with USPS collection boxes spread across its distinctive neighborhoods. From Downtown and the Central West End to Soulard, Lafayette Square, and the surrounding suburbs, Find My Mailbox helps you find the nearest drop box.
The map above loads automatically showing USPS collection boxes and post offices near St. Louis. Tap any mailbox to get walking or driving directions. Tap My Location to search from where you actually are.
St. Louis has good walkable coverage in neighborhoods like the Central West End, Soulard, and Lafayette Square. Downtown St. Louis is also reasonably served. In suburban communities like Clayton, Chesterfield, and Kirkwood in Missouri, and Belleville and O'Fallon in Illinois, driving to the nearest mailbox is typically most practical.
The map above shows all USPS collection boxes and post offices near St. Louis, sorted by distance. The closest mailbox appears at the top. Tap it to get step-by-step walking or driving directions.
Tap My Location in the header to use your current GPS position. The app will show the nearest USPS mailboxes sorted by distance from where you actually are. You can also search from any St. Louis address or ZIP code.
Yes — tap any mailbox in the list and the directions panel opens with turn-by-turn walking steps. Switch to driving mode if you prefer. 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 St. Louis, MO. Post offices are marked with a different icon so you can easily tell them apart from standalone drop boxes.
Try expanding the search radius to 2 or 5 miles. Mailbox data comes from OpenStreetMap and may have occasional gaps. Adding a missing box to OpenStreetMap helps future users find it too.