Boundary Atlas

ZIP code 54201: Algoma, WI

ZIP code 54201 is in Algoma (61% of residents), in Kewaunee County (97%) and Door County (2.6%), Wisconsin. 39% of its residents live outside city limits. It is in Wisconsin's 8th congressional district. Its state senate district is State Senate District 1; its state house district is Assembly District 1.

5,281residents (2020 Census)
75.5 sq miland area
1cities and towns
1congressional district
14voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Algoma61%

CountyShare of ZIP residents
Kewaunee County97%
Door County2.6%

Town or county subdivisionShare of ZIP residents
Algoma city61%
Ahnapee town16%
Pierce town9.0%
Lincoln town7.3%
Casco town3.8%
Clay Banks town2.0%
Forestville town0.6%

Congressional district

Congressional districtShare of ZIP residents
Wisconsin's 8th congressional district (WI-08)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WI-08)Tony Wied (R)202-225-5665100%
U.S. SenatorRon Johnson (R)202-224-5323 · contact formstatewide
U.S. SenatorTammy Baldwin (D)202-224-5653 · contact formstatewide
State Senator (State Senate District 1)André Jacque (R)100%
Assembly Member (Assembly District 1)Joel Kitchens (R)100%

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1100%

State house districtShare of ZIP residents
Assembly District 1100%

Voting precincts

14 voting precincts overlap ZIP 54201. 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:

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ZIP 54201 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.