Batavia, Illinois
Batavia is a city in Kane County, Illinois, with 26,388 residents in 2020. It spans 2 congressional districts: IL-11 (99%) and IL-08 (0.6%). It spans 2 state senate and 3 state house districts.
County
| County | Share of residents |
|---|---|
| Kane County | 100% |
Congressional districts
| Congressional district | Share of residents |
|---|---|
| Illinois's 11th congressional district (IL-11) | 99% |
| Illinois's 8th congressional district (IL-08) | 0.6% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (IL-11) | Bill Foster (D) | 202-225-3515 | 99% |
| U.S. Representative (IL-08) | Raja Krishnamoorthi (D) | 202-225-3711 | 0.6% |
| 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 25) | Karina Villa (Democratic) | 630-326-9319 | 58% |
| State Senator (State Senate District 42) | Linda Holmes (Democratic) | 630-820-8650 | 42% |
| State Representative (State House District 83) | Matt Hanson (Democratic) | 630-425-3965 | 42% |
| State Representative (State House District 50) | Barbara Hernandez (Democratic) | 630-270-1848 | 29% |
| State Representative (State House District 49) | Maura Hirschauer (Democratic) | 331-465-9661 | 28% |
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
- Batavia website: http://www.cityofbatavia.net/
- Batavia laws: search for the Batavia, Illinois code of ordinances
- Kane County website: http://www.countyofkane.org/
- Kane County laws: search for the Kane County, Illinois code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 25 | 58% |
| State Senate District 42 | 42% |
| State house district | Share of residents |
|---|---|
| State House District 83 | 42% |
| State House District 50 | 29% |
| State House District 49 | 28% |
ZIP codes
Percentages mark ZIPs only partly in Batavia: the share of that ZIP's residents living in it.
- 60510 (94%)
Get this in your AI agent
Your agent can get Batavia's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:1704078")
Batavia here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.