4 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 82225 | Lusk | 1,616 |
| 82227 | Manville | 363 |
| 82222 | Lance Creek | 161 |
| 82242 | Van Tassell | 149 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 4 ZCTAs in Niobrara County, Wyoming (US Census).