Boundary Atlas

Caledonia, Wisconsin

Caledonia is a village in Racine County, Wisconsin, with 25,361 residents in 2020. It is in Wisconsin's 1st congressional district. It spans 2 state house districts. Its state senate district is State Senate District 21.

25,361residents (2020 Census)
45.2 sq miland area
6ZIP codes
1congressional district

County

CountyShare of residents
Racine County100%

Congressional district

Congressional districtShare of residents
Wisconsin's 1st congressional district (WI-01)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WI-01)Bryan Steil (R)202-225-3031100%
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 21)Van Wanggaard (R)100%
Assembly Member (Assembly District 63)Bob Wittke (R)82%
Assembly Member (Assembly District 62)Angelina Cruz (Democratic)18%

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 21100%

State house districtShare of residents
Assembly District 6382%
Assembly District 6218%

ZIP codes

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

Get this in your AI agent

Your agent can get Caledonia'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:5511950")

Caledonia 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.