Boundary Atlas

ZIP code 54864: Poplar, WI

ZIP code 54864 is in Poplar (43% of residents), in Douglas County, Wisconsin. 57% of its residents live outside city limits. It is in Wisconsin's 7th congressional district. Its state senate district is State Senate District 25; its state house district is Assembly District 73.

1,467residents (2020 Census)
51.5 sq miland area
1cities and towns
1congressional district
5voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Poplar43%

CountyShare of ZIP residents
Douglas County100%

Town or county subdivisionShare of ZIP residents
Poplar village43%
Amnicon town32%
Lakeside town17%
Hawthorne town8.3%

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 25100%

State house districtShare of ZIP residents
Assembly District 73100%

Voting precincts

5 voting precincts overlap ZIP 54864. 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:54864")

ZIP 54864 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.