Boundary Atlas

ZIP code 83113: Marbleton, WY

ZIP code 83113 is in Marbleton (42% of residents) and Big Piney (19%), in Sublette County, Wyoming. 39% of its residents live outside city limits. It is in Wyoming's at-large congressional district. Its state senate district is State Senate District 14; its state house district is State House District 20.

2,067residents (2020 Census)
959.6 sq miland area
2cities and towns
1congressional district
3voting precincts

See it on the mapAll of Wyoming

City and county

City or townShare of ZIP residents
Marbleton42%
Big Piney19%

CountyShare of ZIP residents
Sublette County100%

Town or county subdivisionShare of ZIP residents
Big Piney CCD97%
Pinedale CCD3.1%
Boulder CCD0.3%

Congressional district

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 14100%

State house districtShare of ZIP residents
State House District 20100%

Voting precincts

3 voting precincts overlap ZIP 83113. Map them, with each precinct's share of the ZIP's residents.

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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:83113")

ZIP 83113 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.