Boundary Atlas

Superior, Wisconsin

Superior is a city in Douglas County, Wisconsin, with 26,751 residents in 2020. It is in Wisconsin's 7th congressional district. Its state senate district is State Senate District 25; its state house district is Assembly District 73.

26,751residents (2020 Census)
36.6 sq miland area
2ZIP codes
1congressional district

County

CountyShare of residents
Douglas County100%

Congressional district

Congressional districtShare of residents
Wisconsin's 7th congressional district (WI-07)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WI-07)Thomas P. Tiffany (R)202-225-3365100%
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 25)Romaine Quinn (R)100%
Assembly Member (Assembly District 73)Angela Stroud (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 25100%

State house districtShare of residents
Assembly District 73100%

ZIP codes

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

Get this in your AI agent

Your agent can get Superior'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:5578650")

Superior 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.