Boundary Atlas

ZIP code 61310: Amboy, IL

ZIP code 61310 is in Amboy (61% of residents) and Lee Center (3.0%), in Lee County, Illinois. 36% of its residents live outside city limits. It is in Illinois's 16th congressional district. Its state senate district is State Senate District 37; its state house districts are State House District 74 (94%) and State House District 73 (6.0%).

3,700residents (2020 Census)
108.6 sq miland area
2cities and towns
1congressional district
10voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Amboy61%
Lee Center3.0%

CountyShare of ZIP residents
Lee County100%

Town or county subdivisionShare of ZIP residents
Amboy township76%
Lee Center township12%
May township3.5%
East Grove township2.6%
Marion township2.3%
Franklin Grove township1.6%
Nachusa township1.2%
Bradford township1.2%

Congressional district

Congressional districtShare of ZIP residents
Illinois's 16th congressional district (IL-16)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-16)Darin LaHood (R)202-225-6201100%
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 37)Li Arellano (R)779-251-5003100%
State Representative (State House District 74)Brad Fritts (R)815-561-369094%
State Representative (State House District 73)Ryan Spain (R)309-690-73736.0%

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 ZIP residents
State Senate District 37100%

State house districtShare of ZIP residents
State House District 7494%
State House District 736.0%

Voting precincts

10 voting precincts overlap ZIP 61310. Map them, with each precinct's share of the ZIP's residents.

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ZIP 61310 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.