ZIP code 53588: Spring Green, WI
ZIP code 53588 is in Spring Green (38% of residents), in Sauk County (89%), Iowa County (10%) and Richland County (0.7%), Wisconsin. 62% of its residents live outside city limits. It is in Wisconsin's 2nd congressional district (99%) and Wisconsin's 3rd congressional district (0.7%). Its state senate districts are State Senate District 14 (90%) and State Senate District 17 (10%); its state house districts are Assembly District 40 (89%), Assembly District 51 (10%) and Assembly District 41 (0.7%).
See it on the mapAll of Wisconsin
City and county
| City or town | Share of ZIP residents |
|---|---|
| Spring Green | 38% |
| County | Share of ZIP residents |
|---|---|
| Sauk County | 89% |
| Iowa County | 10% |
| Richland County | 0.7% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Spring Green village | 38% |
| Spring Green town | 36% |
| Wyoming town | 7.6% |
| Troy town | 6.1% |
| Franklin town | 5.0% |
| Bear Creek town | 3.5% |
| Dodgeville town | 1.4% |
| Clyde town | 0.9% |
| Buena Vista town | 0.7% |
| Arena town | 0.5% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Wisconsin's 2nd congressional district (WI-02) | 99% |
| Wisconsin's 3rd congressional district (WI-03) | 0.7% |
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 | 99% |
| U.S. Representative (WI-03) | Derrick Van Orden (R) | 202-225-5506 | 0.7% |
| 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 14) | Sarah Keyeski (Democratic) | 90% | |
| State Senator (State Senate District 17) | Howard Marklein (R) | 10% | |
| Assembly Member (Assembly District 40) | Karen DeSanto (Democratic) | 89% | |
| Assembly Member (Assembly District 51) | Todd Novak (R) | 10% | |
| Assembly Member (Assembly District 41) | Tony Kurtz (R) | 0.7% |
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
- Spring Green laws: search for the Spring Green, Wisconsin code of ordinances
- Sauk County website: http://www.co.sauk.wi.us
- Sauk County laws: search for the Sauk County, Wisconsin code of ordinances
- Iowa County website: http://www.iowacounty.org
- Iowa County laws: search for the Iowa County, Wisconsin code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 14 | 90% |
| State Senate District 17 | 10% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 40 | 89% |
| Assembly District 51 | 10% |
| Assembly District 41 | 0.7% |
Voting precincts
15 voting precincts overlap ZIP 53588. 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:53588")
ZIP 53588 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.