Boundary Atlas

ZIP code 89433: Sun Valley, NV

ZIP code 89433 is in Sun Valley (96% of residents) and Sparks (4.1%), in Washoe County, Nevada. It is in Nevada's 2nd congressional district. Its state senate districts are State Senate District 15 (98%) and State Senate District 13 (1.6%); its state house districts are Assembly District 27 (98%) and Assembly District 30 (1.6%).

22,065residents (2020 Census)
11.1 sq miland area
2cities and towns
1congressional district
21voting precincts

See it on the mapAll of Nevada

City and county

City or townShare of ZIP residents
Sun Valley96%
Sparks4.1%

CountyShare of ZIP residents
Washoe County100%

Town or county subdivisionShare of ZIP residents
Sun Valley CCD98%
Reno North CCD1.6%

Congressional district

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1598%
State Senate District 131.6%

State house districtShare of ZIP residents
Assembly District 2798%
Assembly District 301.6%

Voting precincts

21 voting precincts overlap ZIP 89433. 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:89433")

ZIP 89433 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.