Boundary Atlas

ZIP code 84337: Tremonton, UT

ZIP code 84337 is in Tremonton (71% of residents), Elwood (8.5%) and Thatcher (5.8%), in Box Elder County, Utah. 14% of its residents live outside city limits. It is in Utah's 2nd congressional district. Its state senate district is State Senate District 1; its state house district is State House District 1.

13,880residents (2020 Census)
167.6 sq miland area
4cities and towns
1congressional district
15voting precincts

See it on the mapAll of Utah

City and county

City or townShare of ZIP residents
Tremonton71%
Elwood8.5%
Thatcher5.8%
Garland0.4%

CountyShare of ZIP residents
Box Elder County100%

Town or county subdivisionShare of ZIP residents
Tremonton CCD91%
Howell-Snowville CCD8.7%

Congressional district

Congressional districtShare of ZIP residents
Utah's 2nd congressional district (UT-02)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1100%

State house districtShare of ZIP residents
State House District 1100%

Voting precincts

15 voting precincts overlap ZIP 84337. 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:84337")

ZIP 84337 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.