Sponsored Listings:
Hamer Post Office
2449 E 2100 N
Hamer, Idaho 83425
Lewisville Post Office
3444 E 480 N
Lewisville, Idaho 83431
Menan Post Office
3509 E Menan Lorenzo Hwy
Menan, Idaho 83434
Monteview Post Office
2381 N 800 E
Monteview, Idaho 83435
Rigby Post Office
165 S State St
Rigby, Idaho 83442
Roberts Post Office
2876 E 650 N
Roberts, Idaho 83444
Terreton Post Office
1290 E 1500 N
Terreton, Idaho 83450
Jefferson County
There are 7 US Post Offices in Jefferson County serving a total of 25,586 residents equating to 3,655 residents per post office. It's estimated that approximately 40,838 packages are handled across the 7 county post offices annually. Jefferson County is a county located in the U.S. state of Idaho. As of the 2010 census, the population was 26,140. The county seat and largest city is Rigby. The county was established in 1913 and named after Thomas Jefferson, the third U.S. President. Jefferson County is part of the Idaho Falls, ID Metropolitan Statistical Area."