Nevada's 4th congressional district (NV-04)
Nevada's 4th congressional district (NV-04) covers parts or all of Esmeralda County, Mineral County, Nye County, Lincoln County, Clark County and Lyon County, and 64 ZIP codes (40 wholly inside it). Its 2020 population was 778,140. This is the map in force for the November 3, 2026 election.
Who represents NV-04
| Office | Member | Contact |
|---|---|---|
| U.S. Representative (NV-04) | Steven Horsford (D) | 202-225-9894 |
| U.S. Senator | Catherine Cortez Masto (D) | 202-224-3542 · contact form |
| U.S. Senator | Jacky Rosen (D) | 202-224-6244 · contact form |
Officials serving now (members of Congress until January 3, 2027). Sources: Members of Congress: the @unitedstates project, congress-legislators (CC0).
Counties
| County | Share of the county's residents in NV-04 |
|---|---|
| Esmeralda County | 100% |
| Mineral County | 100% |
| Nye County | 100% |
| Lincoln County | 100% |
| Clark County | 32% |
| Lyon County | 0.6% |
ZIP codes
Percentages mark ZIPs only partly in NV-04: the share of that ZIP's residents inside it.
- 89001
- 89003
- 89005 (<0.1%)
- 89007
- 89008
- 89010 (97%)
- 89011 (10%)
- 89013
- 89017
- 89018
- 89020
- 89021
- 89022
- 89025
- 89027
- 89030 (100%)
- 89031
- 89032
- 89034
- 89040
- 89042
- 89043 (99%)
- 89045
- 89047
- 89048
- 89049
- 89060 (100%)
- 89061 (99%)
- 89070
- 89081
- 89084
- 89085
- 89086
- 89101 (10%)
- 89102 (52%)
- 89104 (1.1%)
- 89106
- 89107
- 89108
- 89110 (1.0%)
- 89115 (95%)
- 89124
- 89128 (0.2%)
- 89129 (28%)
- 89130
- 89131
- 89143
- 89145 (<0.1%)
- 89146 (57%)
- 89149 (94%)
- 89156 (0.5%)
- 89161 (25%)
- 89166 (100%)
- 89191
- 89310 (9.3%)
- 89314
- 89409
- 89415
- 89420
- 89422
- 89427
- 89430 (48%)
- 89444 (2.0%)
- 89447 (1.1%)
Towns
Alamo CCD, Amargosa Valley CCD, Beatty CCD, Caliente CCD, Duckwater CCD, Gabbs CCD, Goldfield CCD, Hawthorne CCD, Mina CCD, Pahrump CCD, Ralston Valley CCD, Round Mountain CCD, Silver Peak CCD, Tonopah CCD, Walker River CCD, Yucca Flat CCD, Pioche CCD, Las Vegas CCD, Smith Valley CCD, Clark CCD and Yerington CCD.
Get this in your AI agent
Your agent can draw every precinct in NV-04, or list them with population shares (related_geographies). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
get_boundaries(id="us:congressional_district:3204", children_level="precinct", include_districts=True)