ZIP code 54562: Three Lakes, WI

ZIP code 54562 is in Three Lakes (29% of residents), in Oneida County (98%) and Forest County (2.0%), Wisconsin. 71% of its residents live outside city limits. It is in Wisconsin's 7th congressional district. Its state senate district is State Senate District 12; its state house districts are Assembly District 34 (98%) and Assembly District 36 (2.0%).

2,093residents (2020 Census)

144.4 sq miland area

1cities and towns

1congressional district

7voting precincts

See it on the map All of Wisconsin

City and county

City or town	Share of ZIP residents
Three Lakes	29%

County	Share of ZIP residents
Oneida County	98%
Forest County	2.0%

Town or county subdivision	Share of ZIP residents
Three Lakes town	95%
Piehl town	2.1%
Hiles town	2.0%
Stella town	0.6%
Argonne town	land only

Congressional district

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

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (WI-07)	Thomas P. Tiffany (R)	202-225-3365	100%
U.S. Senator	Ron Johnson (R)	202-224-5323 · contact form	statewide
U.S. Senator	Tammy Baldwin (D)	202-224-5653 · contact form	statewide
State Senator (State Senate District 12)	Mary Felzkowski (R)		100%
Assembly Member (Assembly District 34)	Rob Swearingen (R)		98%
Assembly Member (Assembly District 36)	Jeff Mursau (R)		2.0%

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

Three Lakes laws: search for the Three Lakes, Wisconsin code of ordinances
Oneida County laws: search for the Oneida County, Wisconsin code of ordinances
Forest County website: http://www.co.forest.wi.gov
Forest County laws: search for the Forest County, Wisconsin code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 12	100%

State house district	Share of ZIP residents
Assembly District 34	98%
Assembly District 36	2.0%

Voting precincts

7 voting precincts overlap ZIP 54562. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

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ZIP 54562 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.