Boundary Atlas

Roseville, Illinois

Roseville is a village in Warren County, Illinois, with 892 residents in 2020. It is in Illinois's 15th congressional district. Its state senate district is State Senate District 36; its state house district is State House District 71.

892residents (2020 Census)
0.7 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Warren County100%

Congressional district

Congressional districtShare of residents
Illinois's 15th congressional district (IL-15)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-15)Mary E. Miller (R)202-225-5271100%
U.S. SenatorRichard J. Durbin (D)202-224-2152 · contact formstatewide
U.S. SenatorTammy Duckworth (D)202-224-2854 · contact formstatewide
State Senator (State Senate District 36)Mike Halpin (Democratic)309-558-3612100%
State Representative (State House District 71)Dan Swanson (R)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 36100%

State house districtShare of residents
State House District 71100%

ZIP codes

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

Get this in your AI agent

Your agent can get Roseville'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:1765845")

Roseville 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.