Boundary Atlas

ZIP code 61701: Bloomington, IL

ZIP code 61701 is in Bloomington, in McLean County, Illinois. It is in Illinois's 17th congressional district (97%) and Illinois's 16th congressional district (3.3%). Its state senate districts are State Senate District 46 (97%) and State Senate District 44 (3.3%); its state house districts are State House District 91 (97%) and State House District 88 (3.3%).

34,497residents (2020 Census)
11.0 sq miland area
1cities and towns
2congressional districts
28voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Bloomington100%

CountyShare of ZIP residents
McLean County100%

Town or county subdivisionShare of ZIP residents
Bloomington City township100%
Bloomington township0.4%

Congressional districts

Congressional districtShare of ZIP residents
Illinois's 17th congressional district (IL-17)97%
Illinois's 16th congressional district (IL-16)3.3%

This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.

Elected officials

OfficeMemberContactShare of residents
MayorDan Brady309-434-2210100%
U.S. Representative (IL-17)Eric Sorensen (D)202-225-590597%
U.S. Representative (IL-16)Darin LaHood (R)202-225-62013.3%
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 46)Dave Koehler (Democratic)309-808-234597%
State Senator (State Senate District 44)Sally Turner (R)217-651-82913.3%
State Representative (State House District 91)Sharon Chung (Democratic)309-808-235197%
State Representative (State House District 88)Regan Deering (R)217-876-19683.3%

Officials serving now (members of Congress until January 3, 2027). Sources: Mayors: Open States (public domain); State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 4697%
State Senate District 443.3%

State house districtShare of ZIP residents
State House District 9197%
State House District 883.3%

Voting precincts

28 voting precincts overlap ZIP 61701. Map them, with each precinct's share of the ZIP's residents.

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Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:61701")

ZIP 61701 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.