Cody the Express Pony Rider

 is a mailman that delivers mail. In Peck's Trail Mix Mix-Up, he delivered Deputy Peck his trail mix. In Jail Crazy, he had a bad case of the hiccups. He had to see a doctor so he left Callie and Sparky in charge of the mail.

Personality
Cody is a short roadrunner but very fast.

Appearances

 * Jail Crazy
 * Peck's Trail Mix Mix-Up