Boundary Atlas

ZIP code 53965: Wisconsin Dells, WI

ZIP code 53965 is in Wisconsin Dells (26% of residents) and Lake Delton (22%), in Sauk County (37%), Adams County (29%), Columbia County (28%) and Juneau County (5.3%), Wisconsin. 53% of its residents live outside city limits. It is in Wisconsin's 2nd congressional district (37%), Wisconsin's 3rd congressional district (34%) and Wisconsin's 6th congressional district (28%). Its state senate districts are State Senate District 14 (98%) and State Senate District 13 (1.7%); its state house districts are Assembly District 41 (97%), Assembly District 39 (1.7%) and Assembly District 40 (1.4%).

11,361residents (2020 Census)
168.7 sq miland area
2cities and towns
3congressional districts
29voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Wisconsin Dells26%
Lake Delton22%

CountyShare of ZIP residents
Sauk County37%
Adams County29%
Columbia County28%
Juneau County5.3%

Town or county subdivisionShare of ZIP residents
Wisconsin Dells city22%
Lake Delton village22%
Dell Prairie town14%
Dellona town9.7%
Springville town7.1%
Newport town5.3%
Lyndon town5.3%
New Haven town4.2%
Wisconsin Dells city3.4%
Delton town2.7%
Jackson town1.7%
Lewiston town1.4%
Wisconsin Dells city0.9%
Easton town0.8%

Congressional districts

Congressional districtShare of ZIP residents
Wisconsin's 2nd congressional district (WI-02)37%
Wisconsin's 3rd congressional district (WI-03)34%
Wisconsin's 6th congressional district (WI-06)28%

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-02)Mark Pocan (D)202-225-290637%
U.S. Representative (WI-03)Derrick Van Orden (R)202-225-550634%
U.S. Representative (WI-06)Glenn Grothman (R)202-225-247628%
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 14)Sarah Keyeski (Democratic)98%
State Senator (State Senate District 13)John Jagler (R)1.7%
Assembly Member (Assembly District 41)Tony Kurtz (R)97%
Assembly Member (Assembly District 39)Alex Dallman (R)1.7%
Assembly Member (Assembly District 40)Karen DeSanto (Democratic)1.4%

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 1498%
State Senate District 131.7%

State house districtShare of ZIP residents
Assembly District 4197%
Assembly District 391.7%
Assembly District 401.4%

Voting precincts

29 voting precincts overlap ZIP 53965. 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:53965")

ZIP 53965 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.