Bonneville County Post Offices


Sponsored Listings:

875 N Capital Ave
Idaho Falls, Idaho 83402

605 4th St
Idaho Falls, Idaho 83401

3614 Main St
Iona, Idaho 83427

3373 Swan Valley Hwy
Irwin, Idaho 83428

120 W Ririe Hwy
Ririe, Idaho 83443

3004 Swan Valley Hwy
Swan Valley, Idaho 83449

10990 N Yellowstone Hwy
Ucon, Idaho 83454

Bonneville County

There are 7 US Post Offices in Bonneville County serving a total of 67,710 residents equating to 9,673 residents per post office. It's estimated that approximately 108,073 packages are handled across the 7 county post offices annually. Bonneville County is a county located in the U.S. state of Idaho. As of the 2010 census, the county had a population of 104,234, making it the fourth-most populous county in Idaho and the most populous in eastern Idaho. Its county seat and largest city is Idaho Falls. Bonneville County was established in 1911 and named after Benjamin Bonneville (1796\u20131878), a French-born officer in the U.S. Army, fur trapper, and explorer in the American West. Bonneville County is part of the Idaho Falls, ID Metropolitan Statistical Area. The county was partitioned from Bingham County, which was part of Oneida County until 1885."


Post Offices by ZIP Code

  • 83454 - Ucon ID
  • 83428 - Irwin ID
  • 83401 - Idaho Falls ID
  • 83402 - Eagle Rock ID
  • 83449 - Swan Valley ID
  • 83427 - Iona ID
  • 83443 - Ririe ID