Boundary Atlas

ZIP code 53516: Blanchardville, WI

ZIP code 53516 is in Blanchardville (34% of residents), in Lafayette County (50%), Green County (33%), Iowa County (15%) and Dane County (1.9%), Wisconsin. 66% of its residents live outside city limits. It is in Wisconsin's 2nd congressional district. Its state senate district is State Senate District 17; its state house districts are Assembly District 51 (66%) and Assembly District 50 (34%).

2,200residents (2020 Census)
86.7 sq miland area
1cities and towns
1congressional district
11voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Blanchardville34%

CountyShare of ZIP residents
Lafayette County50%
Green County33%
Iowa County15%
Dane County1.9%

Town or county subdivisionShare of ZIP residents
York town32%
Blanchardville village26%
Blanchard town16%
Blanchardville village8.8%
Moscow town6.4%
Argyle town6.4%
Fayette town2.4%
Perry town1.9%
Adams town0.4%

Congressional district

Congressional districtShare of ZIP residents
Wisconsin's 2nd congressional district (WI-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WI-02)Mark Pocan (D)202-225-2906100%
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 17)Howard Marklein (R)100%
Assembly Member (Assembly District 51)Todd Novak (R)66%
Assembly Member (Assembly District 50)Jenna Jacobson (Democratic)34%

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 17100%

State house districtShare of ZIP residents
Assembly District 5166%
Assembly District 5034%

Voting precincts

11 voting precincts overlap ZIP 53516. 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:

related_geographies(id="us:zcta:53516")

ZIP 53516 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.