Boundary Atlas

Pewaukee, Wisconsin

Pewaukee is a city in Waukesha County, Wisconsin, with 15,914 residents in 2020. It is in Wisconsin's 5th congressional district. Its state senate district is State Senate District 5; its state house district is Assembly District 15.

15,914residents (2020 Census)
19.5 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 5)Rob Hutton (R)100%
Assembly Member (Assembly District 15)Adam Neylon (R)100%

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 5100%

State house districtShare of residents
Assembly District 15100%

ZIP codes

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

Get this in your AI agent

Your agent can get Pewaukee'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:5562240")

Pewaukee 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.