Boundary Atlas

Trilla, Illinois

Trilla is a Census-designated place (an unincorporated community) in Coles County (73% of residents) and Cumberland County (27%), Illinois, with 156 residents in 2020. It is in Illinois's 12th congressional district. It spans 2 state house districts. Its state senate district is State Senate District 51.

156residents (2020 Census)
0.2 sq miland area
1ZIP codes
1congressional district

County

CountyShare of residents
Coles County73%
Cumberland County27%

Congressional district

Congressional districtShare of residents
Illinois's 12th congressional district (IL-12)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-12)Mike Bost (R)202-225-5661100%
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 51)Chapin Rose (R)217-607-1853100%
State Representative (State House District 101)Chris Miller (R)217-508-410873%
State Representative (State House District 102)Adam Niemerg (R)217-712-212627%

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 51100%

State house districtShare of residents
State House District 10173%
State House District 10227%

ZIP codes

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

Get this in your AI agent

Your agent can get Trilla'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:1776017")

Trilla here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.