There are 7 zip codes in Jefferson County, Nebraska. The most populated is 68352, located in Fairbury. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
683524,903Fairbury
68424632Plymouth
68342616Diller
68377309Jansen
68350259Endicott
68338229Daykin
68440128Steele City
showing: 7 rows

Zip Codes in Jefferson County, Nebraska by Population (2024)