Boundary Atlas

Cambridge, Wisconsin

Cambridge is a village in Dane County (94% of residents) and Jefferson County (6.0%), Wisconsin, with 1,638 residents in 2020. It spans 2 congressional districts: WI-02 (94%) and WI-05 (6.0%). Its state senate district is State Senate District 16; its state house district is Assembly District 46.

1,638residents (2020 Census)
1.5 sq miland area
1ZIP codes
2congressional districts

County

CountyShare of residents
Dane County94%
Jefferson County6.0%

Congressional districts

Congressional districtShare of residents
Wisconsin's 2nd congressional district (WI-02)94%
Wisconsin's 5th congressional district (WI-05)6.0%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WI-02)Mark Pocan (D)202-225-290694%
U.S. Representative (WI-05)Scott Fitzgerald (R)202-225-51016.0%
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 16)Melissa Ratcliff (Democratic)100%
Assembly Member (Assembly District 46)Joan Fitzgerald (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 16100%

State house districtShare of residents
Assembly District 46100%

ZIP codes

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

Get this in your AI agent

Your agent can get Cambridge'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:5512225")

Cambridge 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.