Boundary Atlas

Edgerton, Wisconsin

Edgerton is a city in Rock County (98% of residents) and Dane County (2.5%), Wisconsin, with 5,945 residents in 2020. It is in Wisconsin's 2nd congressional district. Its state senate district is State Senate District 15; its state house district is Assembly District 43.

5,945residents (2020 Census)
4.2 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Rock County98%
Dane County2.5%

Congressional district

Congressional districtShare of residents
Wisconsin's 2nd congressional district (WI-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WI-02)Mark Pocan (D)202-225-2906100%
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 15)Mark Spreitzer (Democratic)100%
Assembly Member (Assembly District 43)Brienne Brown (Democratic)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 15100%

State house districtShare of residents
Assembly District 43100%

ZIP codes

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

Get this in your AI agent

Your agent can get Edgerton'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:5522575")

Edgerton 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.