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• pony express
  pony express

  noun

  a former system in the American West of carrying mail and express by relays of riders mounted on ponies, especially the system operating (1860–61) between St. Joseph, Missouri, and Sacramento, California.
• Pony Express
  Pony Express

  A system of mail service by relays of riders on horses, established in 1860 between Missouri and California, through the Rocky Mountains. It operated for only a year and a half, until a telegraph line eliminated the need for it.

pony express

American  

noun

1. a former system in the American West of carrying mail and express by relays of riders mounted on ponies, especially the system operating (1860–61) between St. Joseph, Missouri, and Sacramento, California.

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pony express British  

noun

1. (in the American West) a system of mail transport that employed relays of riders and mounts, esp that operating from Missouri to California in 1860–61

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Pony Express Cultural  

1. A system of mail service by relays of riders on horses, established in 1860 between Missouri and California, through the Rocky Mountains. It operated for only a year and a half, until a telegraph line eliminated the need for it.

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Discover More

Buffalo Bill (see also BuffaloBill) Cody and Wild Bill Hickok were Pony Express riders in their youth.

An early advertisement for Pony Express riders is well known: “Wanted: Young, skinny, wiry fellows not over eighteen. Must be expert riders, willing to risk death daily. Orphans preferred.”

Etymology

Origin of pony express

An Americanism dating back to 1840–50

Example Sentences

Stagecoach services, like the pony express, took days to traverse the gutted tracks across the wilderness that still separated America’s nascent cities.

From The Wall Street Journal • Sep. 28, 2025

Why would anyone deliver a thumb drive by pony express or carrier pigeon when the internet was made for the purpose of quickly and easily delivering data electronically?

From Slate • Dec. 14, 2018

Filippini and other ranchers have sued, staged a "pony express" protest ride on horseback to Washington, D.C., and petitioned for Furtado's ouster.

From Los Angeles Times • Jan. 14, 2016

It was purely a business demonstration of the possibilities of an aerial pony express.

From Time Magazine Archive

Since that time the stage-coach has outdistanced the bull team, the pony express has swept past the stage-coach, the locomotive has done in an hour what the prairie schooner did in three or four days.

From An Autobiography of Buffalo Bill (Colonel W. F. Cody) by Buffalo Bill