ZIP code 54660: Tomah, WI
ZIP code 54660 is in Tomah (60% of residents) and Oakdale (1.9%), in Monroe County, Wisconsin. 39% of its residents live outside city limits. It is in Wisconsin's 3rd congressional district (82%) and Wisconsin's 7th congressional district (18%). Its state senate districts are State Senate District 24 (100%) and State Senate District 32 (0.3%); its state house districts are Assembly District 70 (100%) and Assembly District 95 (0.3%).
See it on the mapAll of Wisconsin
City and county
| City or town | Share of ZIP residents |
|---|---|
| Tomah | 60% |
| Oakdale | 1.9% |
| Wyeville | 0.8% |
| Tunnel City | 0.6% |
| County | Share of ZIP residents |
|---|---|
| Monroe County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Tomah city | 60% |
| La Grange town | 12% |
| Tomah town | 9.0% |
| Byron town | 5.0% |
| Greenfield town | 4.2% |
| Adrian town | 3.3% |
| Oakdale town | 2.1% |
| Oakdale village | 1.9% |
| Clifton town | 0.9% |
| Wyeville village | 0.8% |
| Wilton town | 0.5% |
| Lincoln town | 0.4% |
| Ridgeville town | 0.3% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Wisconsin's 3rd congressional district (WI-03) | 82% |
| Wisconsin's 7th congressional district (WI-07) | 18% |
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 | 82% |
| U.S. Representative (WI-07) | Thomas P. Tiffany (R) | 202-225-3365 | 18% |
| 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 24) | Patrick Testin (R) | 100% | |
| State Senator (State Senate District 32) | Brad Pfaff (Democratic) | 0.3% | |
| Assembly Member (Assembly District 70) | Nancy VanderMeer (R) | 100% | |
| Assembly Member (Assembly District 95) | Jill Billings (Democratic) | 0.3% |
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
- Tomah website: http://www.tomahonline.com
- Tomah laws: search for the Tomah, Wisconsin code of ordinances
- Oakdale website: https://villageofoakdalewi.gov
- Oakdale laws: search for the Oakdale, Wisconsin code of ordinances
- Monroe County website: https://www.co.monroe.wi.us/
- Monroe County laws: search for the Monroe County, Wisconsin code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 24 | 100% |
| State Senate District 32 | 0.3% |
| State house district | Share of ZIP residents |
|---|---|
| Assembly District 70 | 100% |
| Assembly District 95 | 0.3% |
Voting precincts
37 voting precincts overlap ZIP 54660. 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:54660")
ZIP 54660 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.