ZIP code 53534: Edgerton, WI
ZIP code 53534 is in Edgerton (47% of residents) and Lake Koshkonong (1.2%), in Rock County (81%), Dane County (18%) and Jefferson County (1.9%), Wisconsin. 52% of its residents live outside city limits. It is in Wisconsin's 2nd congressional district (90%), Wisconsin's 1st congressional district (8.4%) and Wisconsin's 5th congressional district (1.9%). Its state senate districts are State Senate District 15 (82%) and State Senate District 16 (18%); its state house districts are Assembly District 43 (79%), Assembly District 47 (9.2%), Assembly District 46 (9.0%) and Assembly District 44 (2.3%).
See it on the mapAll of Wisconsin
City and county
| City or town | Share of ZIP residents |
|---|---|
| Edgerton | 47% |
| Lake Koshkonong | 1.2% |
| Fulton | 0.9% |
| County | Share of ZIP residents |
|---|---|
| Rock County | 81% |
| Dane County | 18% |
| Jefferson County | 1.9% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Edgerton city | 45% |
| Fulton town | 24% |
| Albion town | 15% |
| Milton town | 8.4% |
| Porter town | 2.3% |
| Sumner town | 1.9% |
| Dunkirk town | 1.3% |
| Edgerton city | 1.1% |
| Christiana town | <0.1% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Wisconsin's 2nd congressional district (WI-02) | 90% |
| Wisconsin's 1st congressional district (WI-01) | 8.4% |
| Wisconsin's 5th congressional district (WI-05) | 1.9% |
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-02) | Mark Pocan (D) | 202-225-2906 | 90% |
| U.S. Representative (WI-01) | Bryan Steil (R) | 202-225-3031 | 8.4% |
| U.S. Representative (WI-05) | Scott Fitzgerald (R) | 202-225-5101 | 1.9% |
| 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 15) | Mark Spreitzer (Democratic) | 82% | |
| State Senator (State Senate District 16) | Melissa Ratcliff (Democratic) | 18% | |
| Assembly Member (Assembly District 43) | Brienne Brown (Democratic) | 79% | |
| Assembly Member (Assembly District 47) | Randy Udell (Democratic) | 9.2% | |
| Assembly Member (Assembly District 46) | Joan Fitzgerald (Democratic) | 9.0% | |
| Assembly Member (Assembly District 44) | Ann Roe (Democratic) | 2.3% |
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
- Edgerton website: http://www.cityofedgerton.com/
- Edgerton laws: search for the Edgerton, Wisconsin code of ordinances
- Lake Koshkonong laws: search for the Lake Koshkonong, Wisconsin code of ordinances
- Rock County website: https://www.co.rock.wi.us/
- Rock County laws: search for the Rock County, Wisconsin code of ordinances
- Dane County website: http://www.countyofdane.com
- Dane County laws: search for the Dane County, Wisconsin code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 15 | 82% |
| State Senate District 16 | 18% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 43 | 79% |
| Assembly District 47 | 9.2% |
| Assembly District 46 | 9.0% |
| Assembly District 44 | 2.3% |
Voting precincts
24 voting precincts overlap ZIP 53534. 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:53534")
ZIP 53534 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.