Boundary Atlas

ZIP code 53214: West Allis, WI

ZIP code 53214 is in West Allis (73% of residents), Milwaukee (18%) and West Milwaukee (9.8%), in Milwaukee County, Wisconsin. It is in Wisconsin's 4th congressional district (77%) and Wisconsin's 5th congressional district (23%). Its state senate districts are State Senate District 5 (66%) and State Senate District 3 (34%); its state house districts are Assembly District 14 (66%), Assembly District 7 (24%) and Assembly District 9 (9.8%).

34,297residents (2020 Census)
7.1 sq miland area
3cities and towns
2congressional districts
28voting precincts

See it on the mapAll of Wisconsin

City and county

City or townShare of ZIP residents
West Allis73%
Milwaukee18%
West Milwaukee9.8%

CountyShare of ZIP residents
Milwaukee County100%

Town or county subdivisionShare of ZIP residents
West Allis city73%
Milwaukee city18%
West Milwaukee village9.8%

Congressional districts

Congressional districtShare of ZIP residents
Wisconsin's 4th congressional district (WI-04)77%
Wisconsin's 5th congressional district (WI-05)23%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WI-04)Gwen Moore (D)202-225-457277%
U.S. Representative (WI-05)Scott Fitzgerald (R)202-225-510123%
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 5)Rob Hutton (R)66%
State Senator (State Senate District 3)Tim Carpenter (Democratic)34%
Assembly Member (Assembly District 14)Angelito Tenorio (Democratic)66%
Assembly Member (Assembly District 7)Karen Kirsch (Democratic)24%
Assembly Member (Assembly District 9)Priscilla Prado (Democratic)9.8%

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 566%
State Senate District 334%

State house districtShare of ZIP residents
Assembly District 1466%
Assembly District 724%
Assembly District 99.8%

Voting precincts

28 voting precincts overlap ZIP 53214. 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:53214")

ZIP 53214 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.