ZIP code 53919: Brandon, WI

ZIP code 53919 is in Brandon (38% of residents) and Alto (3.6%), in Fond du Lac County, Wisconsin. 59% 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 districts are Assembly District 39 (93%) and Assembly District 37 (6.9%).

2,334residents (2020 Census)

65.6 sq miland area

2cities and towns

1congressional district

7voting precincts

See it on the map All of Wisconsin

City and county

City or town	Share of ZIP residents
Brandon	38%
Alto	3.6%

County	Share of ZIP residents
Fond du Lac County	100%

Town or county subdivision	Share of ZIP residents
Brandon village	38%
Alto town	22%
Metomen town	18%
Springvale town	15%
Waupun town	6.9%

Congressional district

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

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (WI-06)	Glenn Grothman (R)	202-225-2476	100%
U.S. Senator	Ron Johnson (R)	202-224-5323 · contact form	statewide
U.S. Senator	Tammy Baldwin (D)	202-224-5653 · contact form	statewide
State Senator (State Senate District 13)	John Jagler (R)		100%
Assembly Member (Assembly District 39)	Alex Dallman (R)		93%
Assembly Member (Assembly District 37)	Mark Born (R)		6.9%

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

Brandon website: http://villageofbrandon.com/
Brandon laws: search for the Brandon, Wisconsin code of ordinances
Alto laws: search for the Alto, Wisconsin code of ordinances
Fond du Lac County website: http://www.fdlco.wi.gov
Fond du Lac County laws: search for the Fond du Lac County, Wisconsin code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 13	100%

State house district	Share of ZIP residents
Assembly District 39	93%
Assembly District 37	6.9%

Voting precincts

7 voting precincts overlap ZIP 53919. 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:53919")

ZIP 53919 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.