Boundary Atlas

Gillette, Wyoming

Gillette is a city in Campbell County, Wyoming, with 33,441 residents in 2020. It is in Wyoming's at-large congressional district. It spans 3 state senate and 5 state house districts.

33,441residents (2020 Census)
23.3 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Campbell County100%

Congressional district

Congressional districtShare of residents
Wyoming's at-large congressional district (WY-AL)100%

Elected officials

OfficeMemberContactShare of residents
MayorShay Lundvallcitywide
U.S. Representative (WY-AL)Harriet M. Hageman (R)202-225-2311100%
U.S. SenatorCynthia M. Lummis (R)202-224-3424 · contact formstatewide
U.S. SenatorJohn Barrasso (R)202-224-6441 · contact formstatewide
State Senator (State Senate District 24)Troy McKeown (R)307-670-358157%
State Senator (State Senate District 23)Eric Barlow (R)307-682-963936%
State Senator (State Senate District 1)Ogden Driskill (R)7.6%
State Representative (State House District 32)Ken Clouston (R)307-682-490029%
State Representative (State House District 53)Chris Knapp (R)307-660-456628%
State Representative (State House District 31)John Bear (R)307-670-113027%
State Representative (State House District 3)Abby Angelos (R)8.5%
State Representative (State House District 52)Reuben Tarver (R)307-689-62757.6%

From Wikidata (community-maintained); confirm on the city's website.

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); Mayors: Wikidata (CC0).

Local government

State legislative districts

State senate districtShare of residents
State Senate District 2457%
State Senate District 2336%
State Senate District 17.6%

State house districtShare of residents
State House District 3229%
State House District 5328%
State House District 3127%
State House District 38.5%
State House District 527.6%

ZIP codes

Percentages mark ZIPs only partly in Gillette: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Gillette'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:5631855")

Gillette 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.