Lyon County URL: https://knowledge.ivjn.us/en/places/nv-lyon-county.html Lyon County is a county in Nevada, United States, with county seat Yerington. ## Administrative divisions Lyon County is a county in Nevada, United States; the county seat is Yerington[^uscb2023]. ## Basic facts - State: [Nevada](https://knowledge.ivjn.us/en/places/nevada.html) - County seat: Yerington[^uscb2023] - Division level: county[^uscb2023] ## Parent division Located in [Nevada](https://knowledge.ivjn.us/en/places/nevada.html). Updated: 2026-10-29 Relations: - Located in: Nevada https://knowledge.ivjn.us/en/places/nevada.html - Contains places: Dayton https://knowledge.ivjn.us/en/places/nv-dayton.html - Contains places: Fernley https://knowledge.ivjn.us/en/places/nv-fernley.html - Contains places: Silver Springs https://knowledge.ivjn.us/en/places/nv-silver-springs.html - Contains places: Stagecoach https://knowledge.ivjn.us/en/places/nv-stagecoach.html - Contains places: Smith https://knowledge.ivjn.us/en/places/nv-smith.html - Contains places: Yerington https://knowledge.ivjn.us/en/places/nv-yerington.html - Contains places: Smith Valley https://knowledge.ivjn.us/en/places/nv-smith-valley.html Mentioned in: - Nevada https://knowledge.ivjn.us/en/places/nevada.html - Dayton https://knowledge.ivjn.us/en/places/nv-dayton.html - Fernley https://knowledge.ivjn.us/en/places/nv-fernley.html - Silver Springs https://knowledge.ivjn.us/en/places/nv-silver-springs.html - Smith https://knowledge.ivjn.us/en/places/nv-smith.html - Smith Valley https://knowledge.ivjn.us/en/places/nv-smith-valley.html - Stagecoach https://knowledge.ivjn.us/en/places/nv-stagecoach.html - Yerington https://knowledge.ivjn.us/en/places/nv-yerington.html Sources: - Lyon County (Wikipedia) https://en.wikipedia.org/wiki/Lyon_County - U.S. Census Bureau 2023 FIPS state and county codes https://www.census.gov/library/reference/code-lists/ansi.html