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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

ZIP Codes for City of Niobrara, NE

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Counties:KNOX, NE
Area Code(s):402
Timezone(s):Central (GMT -06:00)
City Population:370 (More Details)
Congressional District(s):03
Land Area:1,108 square miles (county)
Water Area:31 square miles (county)

1 ZIP Code

Niobrara, NE ZIP Code Boundaries

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Niobrara, NE Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Niobrara, NE Demographic Information *

Total population**370
Male population190
Female population180
Median age (years)54.8
White Population312
Black Population1
Indian Population43
Asian Population0
Hawaiian Population0
Hispanic Population9
Median age (Male)55.7
Median age (Female)54
Total households193
Family households (families)93
Average household size1.92
Average family size2.7
Total housing units251
* Demographic data is based on 2010 Census for the City of NIOBRARA.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],