ZIP code 53010: Campbellsport, WI
ZIP code 53010 is in Campbellsport (25% of residents), in Fond du Lac County (95%), Washington County (4.8%) and Dodge County (0.1%), Wisconsin. 75% of its residents live outside city limits. It is in Wisconsin's 6th congressional district (95%) and Wisconsin's 5th congressional district (4.8%). Its state senate districts are State Senate District 20 (100%) and State Senate District 13 (0.2%); its state house districts are Assembly District 59 (100%) and Assembly District 37 (0.2%).
See it on the mapAll of Wisconsin
City and county
| City or town | Share of ZIP residents |
|---|---|
| Campbellsport | 25% |
| County | Share of ZIP residents |
|---|---|
| Fond du Lac County | 95% |
| Washington County | 4.8% |
| Dodge County | 0.1% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Campbellsport village | 25% |
| Auburn town | 25% |
| Ashford town | 23% |
| Osceola town | 18% |
| Wayne town | 4.8% |
| Eden town | 4.2% |
| Lomira town | 0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Wisconsin's 6th congressional district (WI-06) | 95% |
| Wisconsin's 5th congressional district (WI-05) | 4.8% |
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 (WI-06) | Glenn Grothman (R) | 202-225-2476 | 95% |
| U.S. Representative (WI-05) | Scott Fitzgerald (R) | 202-225-5101 | 4.8% |
| 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% |
| State Senator (State Senate District 13) | John Jagler (R) | 0.2% | |
| Assembly Member (Assembly District 59) | Rob Brooks (R) | 100% | |
| Assembly Member (Assembly District 37) | Mark Born (R) | 0.2% |
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
- Campbellsport laws: search for the Campbellsport, 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
- Washington County laws: search for the Washington County, Wisconsin code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 20 | 100% |
| State Senate District 13 | 0.2% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 59 | 100% |
| Assembly District 37 | 0.2% |
Voting precincts
18 voting precincts overlap ZIP 53010. 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:53010")
ZIP 53010 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.