ZIP code 62545: Mechanicsburg, IL
ZIP code 62545 is in Mechanicsburg (57% of residents), in Sangamon County (83%) and Christian County (17%), Illinois. 43% of its residents live outside city limits. It is in Illinois's 13th congressional district (83%) and Illinois's 15th congressional district (17%). Its state senate districts are State Senate District 44 (60%) and State Senate District 48 (40%); its state house districts are State House District 87 (60%) and State House District 96 (40%).
See it on the mapAll of Illinois
City and county
| City or town | Share of ZIP residents |
|---|---|
| Mechanicsburg | 57% |
| County | Share of ZIP residents |
|---|---|
| Sangamon County | 83% |
| Christian County | 17% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Mechanicsburg township | 60% |
| Cooper township | 22% |
| Mount Auburn township | 17% |
| Lanesville township | 0.8% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Illinois's 13th congressional district (IL-13) | 83% |
| Illinois's 15th congressional district (IL-15) | 17% |
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 | 83% |
| U.S. Representative (IL-15) | Mary E. Miller (R) | 202-225-5271 | 17% |
| 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 44) | Sally Turner (R) | 217-651-8291 | 60% |
| State Senator (State Senate District 48) | Doris Turner (Democratic) | 217-670-1828 | 40% |
| State Representative (State House District 87) | Bill Hauter (R) | 309-819-8701 | 60% |
| State Representative (State House District 96) | Sue Scherer (Democratic) | 217-877-9636 | 40% |
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
- Mechanicsburg laws: search for the Mechanicsburg, 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
- Christian County website: https://christiancountyil.com/
- Christian County laws: search for the Christian County, Illinois code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 44 | 60% |
| State Senate District 48 | 40% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 87 | 60% |
| State House District 96 | 40% |
Voting precincts
4 voting precincts overlap ZIP 62545. 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://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:62545")
ZIP 62545 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.