Key West, Florida: US 1 Milepost 0
Where US Highway 1 begins (or ends). One of America's most important 0 mileposts.
- Address:
- 490 Whitehead St., Key West, FL
- Directions:
- On Whitehead St. just south of its intersection with Fleming St. There's one on both north- and southbound lanes. Nearby gift shops sell replicas.
Results 1 to 2 of 2...
Visitor Tips and News About US 1 Milepost 0
Reports and tips from RoadsideAmerica.com visitors and Roadside America mobile tipsters. Some tips may not be verified. Submit your own tip.
There are milepost zero signposts on each side of the street.
[Ladona Smith, 07/27/2022]
This is where US Highway 1 begins. It stretches from Key West, Florida, to Fort Kent, Maine.
[Pete Roseti, 02/26/2021]Nearby Offbeat Places



Latest Tips Across Roadside America
Catch up on the latest discoveries from the road.
Explore Thousands of Oddball Tourist Attractions!
Unique destinations in the U.S. and Canada are our special obsession. Use our attraction recommendation and maps to plan your next road trip.
2,369 miles, 14 states, 1 time zone. Paradoxically, for the last (or first) few blocks, southbound US 1 goes north and northbound US 1 goes south.