Boundary Atlas

ZIP code 82520: Lander, WY

ZIP code 82520 is in Lander (57% of residents), Ethete (7.5%), Boulder Flats (3.5%) and Fort Washakie (2.2%), in Fremont County, Wyoming. 30% of its residents live outside city limits. It is in Wyoming's at-large congressional district. Its state senate districts are State Senate District 25 (99%) and State Senate District 26 (1.4%); its state house districts are State House District 54 (76%), State House District 33 (23%) and State House District 34 (1.4%).

12,887residents (2020 Census)
1,493.4 sq miland area
6cities and towns
1congressional district
12voting precincts

See it on the mapAll of Wyoming

City and county

City or townShare of ZIP residents
Lander57%
Ethete7.5%
Boulder Flats3.5%
Fort Washakie2.2%
Atlantic City0.4%
Jeffrey City<0.1%

CountyShare of ZIP residents
Fremont County100%

Town or county subdivisionShare of ZIP residents
Lander CCD83%
Wind River Reservation CCD17%
Jeffrey City CCD0.6%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
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 25)Cale Case (R)307-332-762399%
State Senator (State Senate District 26)Tim Salazar (R)307-220-12131.4%
State Representative (State House District 54)Lloyd Larsen (R)307-321-122176%
State Representative (State House District 33)Ivan Posey (Democratic)23%
State Representative (State House District 34)Pepper Ottman (R)1.4%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2599%
State Senate District 261.4%

State house districtShare of ZIP residents
State House District 5476%
State House District 3323%
State House District 341.4%

Voting precincts

12 voting precincts overlap ZIP 82520. 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:

related_geographies(id="us:zcta:82520")

ZIP 82520 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.