Sioux County ZIP Codes
Nebraska, United States · 1 codes
Sioux County in Nebraska has one ZIP code, 69346, serving 1 places.
ZIP codes in Sioux
| ZIP Code | Places |
|---|---|
| 69346 | Harrison |
Frequently asked questions
What is the ZIP code of Sioux?
Sioux has one ZIP code: 69346.
How many places are listed in Sioux County?
1 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.