Boundary Atlas

ZIP code 54007: Cylon, WI

ZIP code 54007 is in Deer Park (20% of residents), in St. Croix County (71%) and Polk County (29%), Wisconsin. 80% of its residents live outside city limits. It is in Wisconsin's 7th congressional district. Its state senate districts are State Senate District 10 (71%) and State Senate District 25 (29%); its state house districts are Assembly District 28 (71%) and Assembly District 75 (29%).

1,276residents (2020 Census)
45.0 sq miland area
1cities and towns
1congressional district
7voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Deer Park20%

CountyShare of ZIP residents
St. Croix County71%
Polk County29%

Town or county subdivisionShare of ZIP residents
Cylon town35%
Deer Park village20%
Black Brook town17%
Alden town12%
Forest town9.2%
Stanton town7.4%

Congressional district

Congressional districtShare of ZIP residents
Wisconsin's 7th congressional district (WI-07)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1071%
State Senate District 2529%

State house districtShare of ZIP residents
Assembly District 2871%
Assembly District 7529%

Voting precincts

7 voting precincts overlap ZIP 54007. 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:54007")

ZIP 54007 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.