There are 6 zip codes in Nemaha County, Nebraska. The most populated is 68305, located in Auburn. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON
Zip Code
Population
City
683054,329Auburn
684211,046Peru
68378617Johnson
68321376Brownville
68320345Brock
68414173Nemaha

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