Knox County ZIP Codes
Nebraska, United States · 8 codes
Knox County in Nebraska has 8 ZIP codes, from 68718 to 68789, serving 8 places.
ZIP codes in Knox
Frequently asked questions
What is the ZIP code of Knox?
Knox has 8 ZIP codes, from 68718 to 68789. The table lists the places each one serves.
How many places are listed in Knox County?
8 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.