ZIP code 53051: Menomonee Falls, WI

ZIP code 53051 is in Menomonee Falls, in Waukesha County, Wisconsin. It is in Wisconsin's 5th congressional district. Its state senate districts are State Senate District 8 (100%) and State Senate District 33 (0.1%); its state house districts are Assembly District 24 (100%) and Assembly District 98 (0.1%).

38,562residents (2020 Census)

33.3 sq miland area

3cities and towns

1congressional district

28voting precincts

See it on the map All of Wisconsin

City and county

City or town	Share of ZIP residents
Menomonee Falls	100%
Lisbon	0.1%
Brookfield	<0.1%

County	Share of ZIP residents
Waukesha County	100%

Town or county subdivision	Share of ZIP residents
Menomonee Falls village	100%
Lisbon village	0.1%
Brookfield city	<0.1%

Congressional district

Congressional district	Share of ZIP residents
Wisconsin's 5th congressional district (WI-05)	100%

Elected officials

Office	Member	Contact	Share of residents
U.S. Representative (WI-05)	Scott Fitzgerald (R)	202-225-5101	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 8)	Jodi Habush Sinykin (Democratic)		100%
State Senator (State Senate District 33)	Chris Kapenga (R)		0.1%
Assembly Member (Assembly District 24)	Dan Knodl (R)		100%
Assembly Member (Assembly District 98)	Jim Piwowarczyk (R)		0.1%

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

Menomonee Falls website: https://www.menomoneefalls.gov/
Menomonee Falls laws: search for the Menomonee Falls, Wisconsin code of ordinances
Waukesha County website: http://www.waukeshacounty.gov
Waukesha County laws: search for the Waukesha County, Wisconsin code of ordinances

State legislative districts

State senate district	Share of ZIP residents
State Senate District 8	100%
State Senate District 33	0.1%

State house district	Share of ZIP residents
Assembly District 24	100%
Assembly District 98	0.1%

Voting precincts

28 voting precincts overlap ZIP 53051. 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:53051")

ZIP 53051 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.