Boundary Atlas

Baraboo, Wisconsin

Baraboo is a city in Sauk County, Wisconsin, with 12,556 residents in 2020. It is in Wisconsin's 2nd congressional district. Its state senate district is State Senate District 14; its state house district is Assembly District 40.

12,556residents (2020 Census)
7.6 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Sauk 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 14)Sarah Keyeski (Democratic)100%
Assembly Member (Assembly District 40)Karen DeSanto (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 14100%

State house districtShare of residents
Assembly District 40100%

ZIP codes

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

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Your agent can get Baraboo'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:5504625")

Baraboo 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.