Boundary Atlas

ZIP code 54856: Kelly, WI

ZIP code 54856 is in Mason (6.5% of residents), in Bayfield County (94%) and Ashland County (6.3%), Wisconsin. 93% 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 districts are Assembly District 74 (78%) and Assembly District 73 (22%).

1,545residents (2020 Census)
211.3 sq miland area
1cities and towns
1congressional district
12voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Mason6.5%

CountyShare of ZIP residents
Bayfield County94%
Ashland County6.3%

Town or county subdivisionShare of ZIP residents
Kelly town19%
Mason town19%
Lincoln town16%
Keystone town16%
Delta town7.1%
Mason village6.5%
White River town5.4%
Eileen town5.0%
Grand View town3.2%
Pilsen town1.4%
Marengo town1.0%
Drummond town0.4%

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 25100%

State house districtShare of ZIP residents
Assembly District 7478%
Assembly District 7322%

Voting precincts

12 voting precincts overlap ZIP 54856. 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:54856")

ZIP 54856 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.