Boundary Atlas

ZIP code 54971: Ripon, WI

ZIP code 54971 is in Ripon (72% of residents), in Fond du Lac County (89%), Green Lake County (6.1%) and Winnebago County (4.7%), Wisconsin. 28% of its residents live outside city limits. It is in Wisconsin's 6th congressional district. Its state senate district is State Senate District 13; its state house district is Assembly District 39.

10,938residents (2020 Census)
110.9 sq miland area
1cities and towns
1congressional district
23voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
Ripon72%

CountyShare of ZIP residents
Fond du Lac County89%
Green Lake County6.1%
Winnebago County4.7%

Town or county subdivisionShare of ZIP residents
Ripon city72%
Ripon town12%
Nepeuskun town4.7%
Brooklyn town3.4%
Rosendale town2.7%
Green Lake town2.5%
Metomen town2.4%
Berlin town0.2%
Springvale town0.1%

Congressional district

Congressional districtShare of ZIP residents
Wisconsin's 6th congressional district (WI-06)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 13100%

State house districtShare of ZIP residents
Assembly District 39100%

Voting precincts

23 voting precincts overlap ZIP 54971. 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:54971")

ZIP 54971 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.