Boundary Atlas

ZIP code 53061: New Holstein, WI

ZIP code 53061 is in New Holstein (63% of residents), in Calumet County (92%), Fond du Lac County (6.9%) and Manitowoc County (1.2%), Wisconsin. 37% of its residents live outside city limits. It is in Wisconsin's 6th congressional district (95%) and Wisconsin's 8th congressional district (5.0%). Its state senate districts are State Senate District 1 (92%) and State Senate District 9 (8.1%); its state house districts are Assembly District 3 (92%) and Assembly District 27 (8.1%).

5,055residents (2020 Census)
42.6 sq miland area
1cities and towns
2congressional districts
10voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
New Holstein63%

CountyShare of ZIP residents
Calumet County92%
Fond du Lac County6.9%
Manitowoc County1.2%

Town or county subdivisionShare of ZIP residents
New Holstein city63%
New Holstein town24%
Calumet town6.9%
Charlestown town5.0%
Schleswig town1.2%

Congressional districts

Congressional districtShare of ZIP residents
Wisconsin's 6th congressional district (WI-06)95%
Wisconsin's 8th congressional district (WI-08)5.0%

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-06)Glenn Grothman (R)202-225-247695%
U.S. Representative (WI-08)Tony Wied (R)202-225-56655.0%
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)92%
State Senator (State Senate District 9)Devin LeMahieu (R)8.1%
Assembly Member (Assembly District 3)Ron Tusler (R)92%
Assembly Member (Assembly District 27)Lindee Brill (R)8.1%

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 192%
State Senate District 98.1%

State house districtShare of ZIP residents
Assembly District 392%
Assembly District 278.1%

Voting precincts

10 voting precincts overlap ZIP 53061. 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:53061")

ZIP 53061 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.