ZIP code 61311: Reading, IL
ZIP code 61311 is in Livingston County, Illinois, outside any city or Census-designated place. It is in Illinois's 16th congressional district. Its state senate district is State Senate District 53; its state house district is State House District 105.
See it on the mapAll of Illinois
City and county
Outside any city or Census-designated place.
| County | Share of ZIP residents |
|---|---|
| Livingston County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Reading township | 96% |
| Long Point township | 3.9% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Illinois's 16th congressional district (IL-16) | 100% |
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 53 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 105 | 100% |
Voting precincts
3 voting precincts overlap ZIP 61311. 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:61311")
ZIP 61311 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.