Boundary Atlas

ZIP code 89005: Boulder City, NV

ZIP code 89005 is in Boulder City, in Clark County, Nevada. It is in Nevada's 1st congressional district. Its state senate district is State Senate District 20; its state house districts are Assembly District 23 (100%) and Assembly District 19 (0.4%).

14,941residents (2020 Census)
92.3 sq miland area
1cities and towns
1congressional district
9voting precincts

See it on the mapAll of Nevada

City and county

City or townShare of ZIP residents
Boulder City100%

CountyShare of ZIP residents
Clark County100%

Town or county subdivisionShare of ZIP residents
Las Vegas CCD100%
Clark CCD0.4%

Congressional district

Congressional districtShare of ZIP residents
Nevada's 1st congressional district (NV-01)100%
Nevada's 4th congressional district (NV-04)land only

State legislative districts

State senate districtShare of ZIP residents
State Senate District 20100%

State house districtShare of ZIP residents
Assembly District 23100%
Assembly District 190.4%

Voting precincts

9 voting precincts overlap ZIP 89005. 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:89005")

ZIP 89005 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.