Jefferson County Post Offices


Sponsored Listings:

25453 SW Forest Service Rd
Camp Sherman, Oregon 97730

200 W C St
Culver, Oregon 97734

73 SE 6th St
Madras, Oregon 97741

8080 11th St
Terrebonne, Oregon 97760

2128 Warm Springs Rd
Warm Springs, Oregon 97761

Jefferson County

There are 5 US Post Offices in Jefferson County serving a total of 25,694 residents equating to 5,139 residents per post office. It's estimated that approximately 41,010 packages are handled across the 5 county post offices annually. Jefferson County is a county located in the U.S. state of Oregon. As of the 2010 census, the population was 21,720. The county seat is Madras. The county is named after Mount Jefferson."


Post Offices by ZIP Code

  • 97760 - Terrebonne OR
  • 97761 - Warm Springs OR
  • 97734 - Culver OR
  • 97730 - Camp Sherman OR
  • 97741 - Madras OR