Wauwatosa, Wisconsin
Wauwatosa is a city in Milwaukee County, Wisconsin, with 48,387 residents in 2020. It is in Wisconsin's 4th congressional district. It spans 3 state senate and 4 state house districts.
County
| County | Share of residents |
|---|---|
| Milwaukee County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Wisconsin's 4th congressional district (WI-04) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (WI-04) | Gwen Moore (D) | 202-225-4572 | 100% |
| 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 5) | Rob Hutton (R) | 75% | |
| State Senator (State Senate District 6) | LaTonya Johnson (Democratic) | 414-313-1241 | 22% |
| State Senator (State Senate District 4) | Dora Drake (Democratic) | 3.6% | |
| Assembly Member (Assembly District 13) | Robyn Vining (Democratic) | 70% | |
| Assembly Member (Assembly District 18) | Margaret Arney (Democratic) | 22% | |
| Assembly Member (Assembly District 14) | Angelito Tenorio (Democratic) | 4.6% | |
| Assembly Member (Assembly District 12) | Russell Goodwin (Democratic) | 3.6% |
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
- Wauwatosa website: http://www.wauwatosa.net/
- Wauwatosa laws: search for the Wauwatosa, Wisconsin code of ordinances
- Milwaukee County website: http://www.county.milwaukee.gov
- Milwaukee County laws: search for the Milwaukee County, Wisconsin code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 5 | 75% |
| State Senate District 6 | 22% |
| State Senate District 4 | 3.6% |
| State house district | Share of residents |
|---|---|
| Assembly District 13 | 70% |
| Assembly District 18 | 22% |
| Assembly District 14 | 4.6% |
| Assembly District 12 | 3.6% |
ZIP codes
Percentages mark ZIPs only partly in Wauwatosa: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Wauwatosa's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:5584675")
Wauwatosa here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.