ZIP code 54734: Downing, WI
ZIP code 54734 is in Downing (29% of residents), in Dunn County (94%) and St. Croix County (6.3%), Wisconsin. 71% of its residents live outside city limits. It is in Wisconsin's 3rd congressional district (94%) and Wisconsin's 7th congressional district (6.3%). Its state senate districts are State Senate District 10 (50%) and State Senate District 23 (50%); its state house districts are Assembly District 28 (50%) and Assembly District 67 (50%).
See it on the mapAll of Wisconsin
City and county
| City or town | Share of ZIP residents |
|---|---|
| Downing | 29% |
| County | Share of ZIP residents |
|---|---|
| Dunn County | 94% |
| St. Croix County | 6.3% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Downing village | 29% |
| Tiffany town | 27% |
| New Haven town | 22% |
| Stanton town | 15% |
| Springfield town | 4.0% |
| Glenwood town | 2.4% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Wisconsin's 3rd congressional district (WI-03) | 94% |
| Wisconsin's 7th congressional district (WI-07) | 6.3% |
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-03) | Derrick Van Orden (R) | 202-225-5506 | 94% |
| U.S. Representative (WI-07) | Thomas P. Tiffany (R) | 202-225-3365 | 6.3% |
| 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 10) | Rob Stafsholt (R) | 50% | |
| State Senator (State Senate District 23) | Jesse James (R) | 50% | |
| Assembly Member (Assembly District 28) | Rob Kreibich (R) | 50% | |
| Assembly Member (Assembly District 67) | Dave Armstrong (R) | 50% |
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
- Downing laws: search for the Downing, Wisconsin code of ordinances
- Dunn County website: http://www.co.dunn.wi.us
- Dunn County laws: search for the Dunn County, Wisconsin code of ordinances
- St. Croix County website: https://www.sccwi.gov/
- St. Croix County laws: search for the St. Croix County, Wisconsin code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 10 | 50% |
| State Senate District 23 | 50% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 28 | 50% |
| Assembly District 67 | 50% |
Voting precincts
7 voting precincts overlap ZIP 54734. 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:54734")
ZIP 54734 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.