Boundary Atlas

ZIP code 54005: Clear Lake, WI

ZIP code 54005 is in Clear Lake (35% of residents), in Polk County (83%), St. Croix County (8.2%), Barron County (5.3%) and Dunn County (3.5%), Wisconsin. 65% of its residents live outside city limits. It is in Wisconsin's 7th congressional district (96%) and Wisconsin's 3rd congressional district (3.5%). Its state senate districts are State Senate District 25 (83%), State Senate District 23 (8.8%) and State Senate District 10 (8.2%); its state house districts are Assembly District 75 (83%), Assembly District 67 (8.8%) and Assembly District 28 (8.2%).

3,176residents (2020 Census)
83.7 sq miland area
1cities and towns
2congressional districts
10voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Clear Lake35%

CountyShare of ZIP residents
Polk County83%
St. Croix County8.2%
Barron County5.3%
Dunn County3.5%

Town or county subdivisionShare of ZIP residents
Clear Lake village35%
Clear Lake town25%
Black Brook town20%
Forest town7.3%
Vance Creek town5.3%
New Haven town3.5%
Clayton town2.0%
Cylon town0.9%
Lincoln town0.6%

Congressional districts

Congressional districtShare of ZIP residents
Wisconsin's 7th congressional district (WI-07)96%
Wisconsin's 3rd congressional district (WI-03)3.5%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

State legislative districts

State senate districtShare of ZIP residents
State Senate District 2583%
State Senate District 238.8%
State Senate District 108.2%

State house districtShare of ZIP residents
Assembly District 7583%
Assembly District 678.8%
Assembly District 288.2%

Voting precincts

10 voting precincts overlap ZIP 54005. 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:54005")

ZIP 54005 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.