Nemaha County ZIP Codes

List of ZIP Codes in Nemaha County

The following table lists ZIP Codes associated with Nemaha County, Nebraska, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 68305 40.36392 -95.85788 Auburn 4,338 11.6
2 68320 40.48148 -95.9533 Brock 340 2.3
3 68321 40.39491 -95.69371 Brownville 404 5.9
4 68378 40.39355 -96.02615 Johnson 713 5.0
5 68414 40.31966 -95.6991 Nemaha 160 1.9
6 68421 40.492 -95.74426 Peru 1,019 7.9


About Nemaha County ZIP Codes

Nemaha County in Nebraska (NE) is served by approximately 6 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 6,974 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Nemaha County are located in cities such as Auburn, Peru, Johnson, Brownville, Brock. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Nemaha County, Nebraska follow the America/Chicago time zone.