6 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 89403 | Dayton | 17,391 |
| 89447 | Yerington | 8,410 |
| 89429 | Silver Springs | 7,949 |
| 89444 | Wellington | 3,198 |
| 89428 | Silver City | 124 |
| 89430 | Smith | 84 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 6 ZCTAs in Lyon County, Nevada (US Census).