ZIP code 62615: Auburn, IL
ZIP code 62615 is in Auburn (84% of residents) and Thayer (2.6%), in Sangamon County, Illinois. 13% of its residents live outside city limits. It is in Illinois's 13th congressional district (100%) and Illinois's 15th congressional district (0.4%). Its state senate district is State Senate District 54; its state house district is State House District 108.
See it on the mapAll of Illinois
City and county
| City or town | Share of ZIP residents |
|---|---|
| Auburn | 84% |
| Thayer | 2.6% |
| Chatham | 0.2% |
| County | Share of ZIP residents |
|---|---|
| Sangamon County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Auburn township | 96% |
| Chatham township | 3.0% |
| Divernon township | 0.7% |
| Ball township | 0.4% |
| Loami township | 0.2% |
| Talkington township | 0.2% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Illinois's 13th congressional district (IL-13) | 100% |
| Illinois's 15th congressional district (IL-15) | 0.4% |
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-13) | Nikki Budzinski (D) | 202-225-2371 | 100% |
| U.S. Representative (IL-15) | Mary E. Miller (R) | 202-225-5271 | 0.4% |
| 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 54) | Steve McClure (R) | 217-960-0788 | 100% |
| State Representative (State House District 108) | Wayne Rosenthal (R) | 100% |
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
- Auburn website: http://www.auburnillinois.us/
- Auburn laws: search for the Auburn, Illinois code of ordinances
- Thayer laws: search for the Thayer, Illinois code of ordinances
- Sangamon County website: http://www.co.sangamon.il.us
- Sangamon County laws: search for the Sangamon County, Illinois code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 54 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 108 | 100% |
Voting precincts
10 voting precincts overlap ZIP 62615. 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:62615")
ZIP 62615 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.