Butterfield Overland Mail Route Founded
1858 · 19th Century
The Butterfield Overland Mail Company operated from September 1858 to March 1861 under a $600,000 annual contract with the U.S. Postal Department. It provided the first regular transcontinental mail and passenger service from St. Louis, Missouri and Memphis, Tennessee to San Francisco, California. The route, covering about 2,800 miles, was known as the "Oxbow Route" and took approximately 25 days to traverse. It was designated a National Historic Trail in 2023.
Key Figures
John Butterfield Sr.John Butterfield Jr.Marquis L. KenyonWaterman L. Ormsby
Locations
San FranciscoSt. Louis, MissouriFort Smith
Topics
U.S. MailStagecoachSan Antonio and San Diego Mail LineAaron V. BrownJackass MailButterfield Overland Mail
Connected Events — 4 Connections
Butterfield's failure to provide fast enough mail service created demand for the Pony Express's 10-day transcontinental delivery system Pony Express starts
Butterfield's 25-day route demonstrated the economic necessity of faster transcontinental connections, driving railroad completion Transcontinental Railroad is Completed
Rising sectional tensions over slavery forced Butterfield's southern route closure in 1861, shifting mail service northward American Civil War Begins
Gold Rush created 40,000+ settlers needing reliable mail connections to families back East, justifying Butterfield's $600,000 federal contract California Gold Rush
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