Boundary Atlas

ZIP code 54618: Camp Douglas, WI

ZIP code 54618 is in Camp Douglas (29% of residents), in Juneau County (66%) and Monroe County (34%), Wisconsin. 71% of its residents live outside city limits. It is in Wisconsin's 3rd congressional district (79%) and Wisconsin's 7th congressional district (21%). Its state senate district is State Senate District 24; its state house districts are Assembly District 72 (57%) and Assembly District 70 (43%).

2,247residents (2020 Census)
95.1 sq miland area
2cities and towns
2congressional districts
9voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Camp Douglas29%
Hustler0.4%

CountyShare of ZIP residents
Juneau County66%
Monroe County34%

Town or county subdivisionShare of ZIP residents
Camp Douglas village29%
Oakdale town19%
Orange town16%
Cutler town12%
Byron town9.3%
Fountain town8.6%
Clifton town6.3%
Hustler village0.4%

Congressional districts

Congressional districtShare of ZIP residents
Wisconsin's 3rd congressional district (WI-03)79%
Wisconsin's 7th congressional district (WI-07)21%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WI-03)Derrick Van Orden (R)202-225-550679%
U.S. Representative (WI-07)Thomas P. Tiffany (R)202-225-336521%
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 24)Patrick Testin (R)100%
Assembly Member (Assembly District 72)Scott Krug (R)57%
Assembly Member (Assembly District 70)Nancy VanderMeer (R)43%

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 24100%

State house districtShare of ZIP residents
Assembly District 7257%
Assembly District 7043%

Voting precincts

9 voting precincts overlap ZIP 54618. 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:54618")

ZIP 54618 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.