Newcastle, Wyoming
Newcastle is a city in Weston County, Wyoming, with 3,374 residents in 2020. It is in Wyoming's at-large congressional district. Its state senate district is State Senate District 3; its state house district is State House District 2.
County
| County | Share of residents |
|---|---|
| Weston County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Wyoming's at-large congressional district (WY-AL) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (WY-AL) | Harriet M. Hageman (R) | 202-225-2311 | 100% |
| U.S. Senator | Cynthia M. Lummis (R) | 202-224-3424 · contact form | statewide |
| U.S. Senator | John Barrasso (R) | 202-224-6441 · contact form | statewide |
| State Senator (State Senate District 3) | Cheri Steinmetz (R) | 100% | |
| State Representative (State House District 2) | J.D. Williams (R) | 307-340-6006 | 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
- Newcastle website: https://www.newcastlewyoming.com/
- Newcastle laws: search for the Newcastle, Wyoming code of ordinances
- Weston County website: http://westongov.com
- Weston County laws: search for the Weston County, Wyoming code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 3 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 2 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Newcastle: the share of that ZIP's residents living in it.
- 82701 (64%)
Get this in your AI agent
Your agent can get Newcastle's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:5656215")
Newcastle here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.