ZIP code 89420: Mineral County, NV
ZIP code 89420 is in Mineral County, Nevada, outside any city or Census-designated place. It is in Nevada's 4th congressional district. Its state senate district is State Senate District 17; its state house district is Assembly District 38.
See it on the mapAll of Nevada
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Mineral County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Mina CCD | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Nevada's 4th congressional district (NV-04) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (NV-04) | Steven Horsford (D) | 202-225-9894 | 100% |
| U.S. Senator | Catherine Cortez Masto (D) | 202-224-3542 · contact form | statewide |
| U.S. Senator | Jacky Rosen (D) | 202-224-6244 · contact form | statewide |
| State Senator (State Senate District 17) | Robin Titus (R) | 100% | |
| Assembly Member (Assembly District 38) | Gregory Koenig (R) | 100% |
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Mineral County website: http://mineralcountynv.us
- Mineral County laws: search for the Mineral County, Nevada code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 17 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 38 | 100% |
Voting precincts
2 voting precincts overlap ZIP 89420. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
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ZIP 89420 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.