Boundary Atlas

Monroe, Wisconsin

Monroe is a city in Green County, Wisconsin, with 10,695 residents in 2020. It is in Wisconsin's 2nd congressional district. Its state senate district is State Senate District 17; its state house district is Assembly District 50.

10,695residents (2020 Census)
6.0 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Green County100%

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 17)Howard Marklein (R)100%
Assembly Member (Assembly District 50)Jenna Jacobson (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 17100%

State house districtShare of residents
Assembly District 50100%

ZIP codes

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

Get this in your AI agent

Your agent can get Monroe'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:5553750")

Monroe 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.