Boundary Atlas

Wyoming's at-large congressional district (WY-AL)

Wyoming's at-large congressional district (WY-AL) covers parts or all of 23 counties, including Albany County, Big Horn County, Campbell County, Carbon County, Converse County and Crook County, and 180 ZIP codes (173 wholly inside it). Its 2020 population was 576,851. This is the map in force for the November 3, 2026 election.

576,851residents (2020 Census)
23counties
180ZIP codes
480voting precincts

Who represents WY-AL

OfficeMemberContact
U.S. Representative (WY-AL)Harriet M. Hageman (R)202-225-2311
U.S. SenatorCynthia M. Lummis (R)202-224-3424 · contact form
U.S. SenatorJohn Barrasso (R)202-224-6441 · contact form

Officials serving now (members of Congress until January 3, 2027). Sources: Members of Congress: the @unitedstates project, congress-legislators (CC0).

Counties

CountyShare of the county's residents in WY-AL
Albany County100%
Big Horn County100%
Campbell County100%
Carbon County100%
Converse County100%
Crook County100%
Fremont County100%
Goshen County100%
Hot Springs County100%
Johnson County100%
Laramie County100%
Lincoln County100%
Natrona County100%
Niobrara County100%
Park County100%
Platte County100%
Sheridan County100%
Sublette County100%
Sweetwater County100%
Teton County100%
Uinta County100%
Washakie County100%
Weston County100%

ZIP codes

Percentages mark ZIPs only partly in WY-AL: the share of that ZIP's residents inside it.

Towns

Afton CCD, Alta CCD, Big Piney CCD, Boulder CCD, Bridger Valley CCD, Buffalo CCD, Casper CCD, Casper North CCD, Casper South CCD, Central Big Horn CCD, Cheyenne CCD, Cheyenne East CCD, Cheyenne West CCD, Chugwater CCD, Cody CCD, Douglas CCD, Dubois CCD, East Albany CCD, East Niobrara CCD, Evanston CCD, Gillette North CCD, Gillette South CCD, Glendo CCD, Glenrock CCD, Goshen Hole CCD, Green River North CCD, Green River South CCD, Guernsey CCD, Hanna CCD, Hells Half Acre CCD, Hulett CCD, Jackson Hole CCD, Jeffrey City CCD, Kaycee CCD, Kemmerer East CCD, Kemmerer West CCD, Lander CCD, Laramie CCD, Meeteetse CCD and Moorcroft CCD and others.

Get this in your AI agent

Your agent can draw every precinct in WY-AL, 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:5600", children_level="precinct", include_districts=True)