Winfield, Indiana
Winfield is a town in Lake County, Indiana, with 7,181 residents in 2020. It is in Indiana's 1st congressional district. Its state senate district is State Senate District 6; its state house district is State House District 19.
County
| County | Share of residents |
|---|---|
| Lake County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Indiana's 1st congressional district (IN-01) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (IN-01) | Frank J. Mrvan (D) | 202-225-2461 | 100% |
| U.S. Senator | Jim Banks (R) | 202-224-4814 | statewide |
| U.S. Senator | Todd Young (R) | 202-224-5623 · contact form | statewide |
| State Senator (State Senate District 6) | Rick Niemeyer (R) | 100% | |
| State Representative (State House District 19) | Julie Olthoff (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
- Winfield laws: search for the Winfield, Indiana code of ordinances
- Lake County website: http://www.lakecountyin.org
- Lake County laws: search for the Lake County, Indiana code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 6 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 19 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Winfield: the share of that ZIP's residents living in it.
- 46307 (10%)
Get this in your AI agent
Your agent can get Winfield'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:1884878")
Winfield 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.