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Find a Mailbox in Colorado

Looking for a USPS mailbox or post office in Colorado? Find My Mailbox has a dedicated, free locator for Denver, Colorado Springs, each with a live map, walking and driving directions, and no app required.

Choose a City

Denver, CO Colorado Springs, CO

Common Questions

How do I find the nearest mailbox in Colorado?

Pick your city above, then tap "Locate Me" to see every nearby USPS collection box and post office on the map, sorted by distance, with directions a tap away.

Does this work for post offices too, not just blue drop boxes?

Yes — each city page shows both standalone USPS collection boxes and full post office locations, marked differently on the map so you can tell them apart.

What if my city in Colorado isn't listed?

Visit findmymailbox.com and tap "Locate Me" or search by address — the tool works anywhere in the U.S., not just the cities listed here.

Don't see your city?

Find My Mailbox works anywhere in the U.S. Use your current location to find mailboxes near you, wherever you are in Colorado.