ZIP code 62548: Mount Pulaski, IL
ZIP code 62548 is in Mount Pulaski (72% of residents), in Logan County (100%) and Sangamon County (<0.1%), Illinois. 28% of its residents live outside city limits. It is in Illinois's 15th congressional district (100%) and Illinois's 13th congressional district (<0.1%). Its state senate district is State Senate District 44; its state house district is State House District 87.
See it on the mapAll of Illinois
City and county
| City or town | Share of ZIP residents |
|---|---|
| Mount Pulaski | 72% |
| County | Share of ZIP residents |
|---|---|
| Logan County | 100% |
| Sangamon County | <0.1% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Mount Pulaski township | 90% |
| Lake Fork township | 3.5% |
| Laenna township | 3.5% |
| Chester township | 2.1% |
| Elkhart township | 1.0% |
| Lanesville township | <0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Illinois's 15th congressional district (IL-15) | 100% |
| Illinois's 13th congressional district (IL-13) | <0.1% |
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-15) | Mary E. Miller (R) | 202-225-5271 | 100% |
| U.S. Representative (IL-13) | Nikki Budzinski (D) | 202-225-2371 | <0.1% |
| 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 | 100% |
| State Representative (State House District 87) | Bill Hauter (R) | 309-819-8701 | 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
- Mount Pulaski laws: search for the Mount Pulaski, Illinois code of ordinances
- Logan County website: https://logancountyil.gov/index.php?lang=en
- Logan County laws: search for the Logan County, 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 44 | 100% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 87 | 100% |
Voting precincts
6 voting precincts overlap ZIP 62548. 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:62548")
ZIP 62548 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.