Boundary Atlas

ZIP code 82620: Natrona County, WY

ZIP code 82620 is in Alcova (19% of residents), in Natrona County (96%) and Carbon County (4.0%), Wyoming. 81% of its residents live outside city limits. It is in Wyoming's at-large congressional district. Its state senate districts are State Senate District 30 (96%) and State Senate District 11 (4.0%); its state house districts are State House District 38 (96%) and State House District 15 (4.0%).

177residents (2020 Census)
410.4 sq miland area
1cities and towns
1congressional district
3voting precincts

See it on the mapAll of Wyoming

City and county

City or townShare of ZIP residents
Alcova19%

CountyShare of ZIP residents
Natrona County96%
Carbon County4.0%

Town or county subdivisionShare of ZIP residents
Hells Half Acre CCD96%
Rawlins CCD4.0%

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 30)Charles Scott (R)307-473-251296%
State Senator (State Senate District 11)Larry Hicks (R)4.0%
State Representative (State House District 38)Jayme Lien (R)307-267-567596%
State Representative (State House District 15)Pam Thayer (R)307-321-56244.0%

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 3096%
State Senate District 114.0%

State house districtShare of ZIP residents
State House District 3896%
State House District 154.0%

Voting precincts

3 voting precincts overlap ZIP 82620. 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:82620")

ZIP 82620 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.