Boundary Atlas

Monona, Wisconsin

Monona is a city in Dane County, Wisconsin, with 8,624 residents in 2020. It is in Wisconsin's 2nd congressional district. Its state senate district is State Senate District 26; its state house district is Assembly District 78.

8,624residents (2020 Census)
3.3 sq miland area
3ZIP codes
1congressional district

County

CountyShare of residents
Dane 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 26)Kelda Roys (Democratic)100%
Assembly Member (Assembly District 78)Shelia Stubbs (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 26100%

State house districtShare of residents
Assembly District 78100%

ZIP codes

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

Get this in your AI agent

Your agent can get Monona'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:5553675")

Monona 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.