Elmore County Post Offices

22 E 2nd Ave
Glenns Ferry, Idaho 83623

9344 W Koch Cir
Hammett, Idaho 83627

350 N 3rd E
Mountain Home, Idaho 83647

480 5th St
Mountain Home AFB, Idaho 83648

Elmore County

There are 4 US Post Offices in Elmore County serving a total of 26,164 residents equating to 6,541 residents per post office. It's estimated that approximately 41,761 packages are handled across the 4 county post offices annually. Elmore County is a county located in the U.S. state of Idaho. As of the 2010 census, the population was 29,130. The largest city and county seat is Mountain Home. Elmore County comprises the Mountain Home, ID Micropolitan Statistical Area, which is also included in the Boise-Mountain Home-Ontario, ID-OR Combined Statistical Area."