Boundary Atlas

Waukesha, Wisconsin

Waukesha is a village in Waukesha County, Wisconsin, with 8,457 residents in 2020. It is in Wisconsin's 5th congressional district. It spans 2 state house districts. Its state senate district is State Senate District 28.

8,457residents (2020 Census)
20.6 sq miland area
3ZIP codes
1congressional district

County

CountyShare of residents
Waukesha County100%

Congressional district

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

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WI-05)Scott Fitzgerald (R)202-225-5101100%
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 28)Julian Bradley (R)100%
Assembly Member (Assembly District 83)Dave Maxey (R)58%
Assembly Member (Assembly District 82)Scott Allen (R)42%

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 residents
State Senate District 28100%

State house districtShare of residents
Assembly District 8358%
Assembly District 8242%

ZIP codes

Percentages mark ZIPs only partly in Waukesha: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Waukesha's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:place:5584275")

Waukesha here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.