Fond du Lac, Wisconsin
Fond du Lac is a city in Fond du Lac County, Wisconsin, with 44,678 residents in 2020. It is in Wisconsin's 6th congressional district. Its state senate district is State Senate District 20; its state house district is Assembly District 60.
County
| County | Share of residents |
|---|---|
| Fond du Lac County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Wisconsin's 6th congressional district (WI-06) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (WI-06) | Glenn Grothman (R) | 202-225-2476 | 100% |
| U.S. Senator | Ron Johnson (R) | 202-224-5323 · contact form | statewide |
| U.S. Senator | Tammy Baldwin (D) | 202-224-5653 · contact form | statewide |
| State Senator (State Senate District 20) | Dan Feyen (R) | 920-952-7001 | 100% |
| Assembly Member (Assembly District 60) | Jerry O'Connor (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
- Fond du Lac website: https://www.fdl.wi.gov/
- Fond du Lac laws: search for the Fond du Lac, Wisconsin code of ordinances
- Fond du Lac County website: http://www.fdlco.wi.gov
- Fond du Lac County laws: search for the Fond du Lac County, Wisconsin code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 20 | 100% |
| State house district | Share of residents |
|---|---|
| Assembly District 60 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Fond du Lac: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Fond du Lac'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:5526275")
Fond du Lac 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.