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ZIP codes in Jefferson County, Nebraska

Jefferson County, Nebraska has 7 ZIP codes in this list, from 68338 to 68440. They cover 7 places, among them Daykin, Diller, Endicott and Fairbury.

ZIP codePlaceLand area (sq mi)Map point
68338Daykin40.040.319, -97.304
68342Diller74.940.119, -96.950
68350Endicott30.040.050, -97.081
68352Fairbury27240.149, -97.184
68377Jansen52.940.207, -97.024
68424Plymouth64.240.304, -97.001
68440Steele City22.140.038, -97.025

The ZIP code areas of Jefferson County add up to about 556 square miles of land (1,439 sq km) as the Census Bureau draws them. The largest is 68352 (Fairbury), with 272 square miles.

Using these codes

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

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