ZIP code 53122: Elm Grove, WI

ZIP code 53122 is in Elm Grove (99% of residents), in Waukesha County, Wisconsin. It is in Wisconsin's 5th congressional district. Its state senate district is State Senate District 5; its state house districts are Assembly District 13 (99%) and Assembly District 15 (1.0%).

6,578residents (2020 Census)

3.3 sq miland area

2cities and towns

1congressional district

9voting precincts

See it on the map All of Wisconsin

City and county

City or town	Share of ZIP residents
Elm Grove	99%
Brookfield	1.0%

County	Share of ZIP residents
Waukesha County	100%

Town or county subdivision	Share of ZIP residents
Elm Grove village	99%
Brookfield city	1.0%

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 5)	Rob Hutton (R)		100%
Assembly Member (Assembly District 13)	Robyn Vining (Democratic)		99%
Assembly Member (Assembly District 15)	Adam Neylon (R)		1.0%

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

Elm Grove website: http://www.elmgrovewi.org/
Elm Grove laws: search for the Elm Grove, 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 5	100%

State house district	Share of ZIP residents
Assembly District 13	99%
Assembly District 15	1.0%

Voting precincts

9 voting precincts overlap ZIP 53122. 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:

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ZIP 53122 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.