Boundary Atlas

ZIP code 61275: Port Byron, IL

ZIP code 61275 is in Port Byron (40% of residents) and Rapids City (6.6%), in Rock Island County, Illinois. 53% of its residents live outside city limits. It is in Illinois's 17th congressional district. Its state senate districts are State Senate District 37 (90%) and State Senate District 36 (9.7%); its state house districts are State House District 73 (90%) and State House District 72 (9.7%).

4,154residents (2020 Census)
33.2 sq miland area
2cities and towns
1congressional district
5voting precincts

See it on the mapAll of Illinois

City and county

City or townShare of ZIP residents
Port Byron40%
Rapids City6.6%

CountyShare of ZIP residents
Rock Island County100%

Town or county subdivisionShare of ZIP residents
Coe township35%
Port Byron township30%
Hampton township25%
Zuma township9.5%

Congressional district

Congressional districtShare of ZIP residents
Illinois's 17th congressional district (IL-17)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-17)Eric Sorensen (D)202-225-5905100%
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)779-251-500390%
State Senator (State Senate District 36)Mike Halpin (Democratic)309-558-36129.7%
State Representative (State House District 73)Ryan Spain (R)309-690-737390%
State Representative (State House District 72)Gregg Johnson (Democratic)309-203-16689.7%

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 3790%
State Senate District 369.7%

State house districtShare of ZIP residents
State House District 7390%
State House District 729.7%

Voting precincts

5 voting precincts overlap ZIP 61275. Map them, with each precinct's share of the ZIP's residents.

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ZIP 61275 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.