ZIP CodesZIP codes in Lyon County, Nevada
Lyon County, Nevada has 7 ZIP codes in this list, from 89403 to 89447. They cover 7 places, among them Dayton, Fernley, Silver City and Silver Springs.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 89403 | Dayton | 162 | 39.281, -119.529 |
| 89408 | Fernley | 464 | 39.602, -119.235 |
| 89428 | Silver City | 1.5 | 39.265, -119.639 |
| 89429 | Silver Springs | 236 | 39.380, -119.270 |
| 89430 | Smith | 32.6 | 38.773, -119.303 |
| 89444 | Wellington | 211 | 38.845, -119.352 |
| 89447 | Yerington | 854 | 38.987, -119.160 |
The ZIP code areas of Lyon County add up to about 1,961 square miles of land (5,079 sq km) as the Census Bureau draws them. The largest is 89447 (Yerington), with 854 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Dayton, NV 89403.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.