Jefferson County Idaho Zip Codes

Cities in

Below are a list of the cities located in Jefferson County, ID. There are 8 total unique zip codes in Jefferson County, Idaho. The time zone for Jefferson County is the Mountain Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 16051.

The population in Jefferson County, ID is currently 32,202. That is an increase of 23.08% vs the population of 26,140 in 2010.

Zip Codes for Jefferson County, ID (8)

Zip Code
City County
Zip Code Map
83425 Hamer Jefferson
83431 Lewisville Jefferson
83434 Menan Jefferson
83435 Monteview Jefferson
83442 Rigby Jefferson
83443 Ririe Jefferson
83444 Roberts Jefferson
83450 Terreton Jefferson

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