ZIP code 61455: Macomb, IL
ZIP code 61455 is in Macomb (87% of residents), in McDonough County, Illinois. 13% of its residents live outside city limits. It is in Illinois's 17th congressional district (80%) and Illinois's 15th congressional district (20%). Its state senate districts are State Senate District 36 (82%) and State Senate District 47 (18%); its state house districts are State House District 71 (82%) and State House District 94 (18%).
See it on the mapAll of Illinois
City and county
| City or town | Share of ZIP residents |
|---|---|
| Macomb | 87% |
| County | Share of ZIP residents |
|---|---|
| McDonough County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Macomb City township | 88% |
| Emmet township | 4.5% |
| Chalmers township | 3.0% |
| Scotland township | 2.2% |
| Macomb township | 1.1% |
| Bethel township | 0.8% |
| Mound township | 0.5% |
| Industry township | 0.2% |
| New Salem township | <0.1% |
| Hire township | <0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Illinois's 17th congressional district (IL-17) | 80% |
| Illinois's 15th congressional district (IL-15) | 20% |
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
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (IL-17) | Eric Sorensen (D) | 202-225-5905 | 80% |
| U.S. Representative (IL-15) | Mary E. Miller (R) | 202-225-5271 | 20% |
| U.S. Senator | Richard J. Durbin (D) | 202-224-2152 · contact form | statewide |
| U.S. Senator | Tammy Duckworth (D) | 202-224-2854 · contact form | statewide |
| State Senator (State Senate District 36) | Mike Halpin (Democratic) | 309-558-3612 | 82% |
| State Senator (State Senate District 47) | Neil Anderson (R) | 309-230-7584 | 18% |
| State Representative (State House District 71) | Dan Swanson (R) | 82% | |
| State Representative (State House District 94) | Norine Hammond (R) | 309-836-2707 | 18% |
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
- Macomb website: http://www.cityofmacomb.com/
- Macomb laws: search for the Macomb, Illinois code of ordinances
- McDonough County website: http://www.outfitters.com/illinois/mcdonough
- McDonough County laws: search for the McDonough County, Illinois code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 36 | 82% |
| State Senate District 47 | 18% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 71 | 82% |
| State House District 94 | 18% |
Voting precincts
21 voting precincts overlap ZIP 61455. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
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:61455")
ZIP 61455 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.