Greenfield, Wisconsin
Greenfield is a city in Milwaukee County, Wisconsin, with 37,803 residents in 2020. It spans 2 congressional districts: WI-05 (100%) and WI-04 (0.4%). It spans 3 state senate and 3 state house districts.
County
| County | Share of residents |
|---|---|
| Milwaukee County | 100% |
Congressional districts
| Congressional district | Share of residents |
|---|---|
| Wisconsin's 5th congressional district (WI-05) | 100% |
| Wisconsin's 4th congressional district (WI-04) | 0.4% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (WI-05) | Scott Fitzgerald (R) | 202-225-5101 | 100% |
| U.S. Representative (WI-04) | Gwen Moore (D) | 202-225-4572 | 0.4% |
| 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 21) | Van Wanggaard (R) | 51% | |
| State Senator (State Senate District 3) | Tim Carpenter (Democratic) | 44% | |
| State Senator (State Senate District 7) | Chris Larson (Democratic) | 4.5% | |
| Assembly Member (Assembly District 61) | Bob Donovan (R) | 51% | |
| Assembly Member (Assembly District 7) | Karen Kirsch (Democratic) | 44% | |
| Assembly Member (Assembly District 21) | Jessie Rodriguez (R) | 4.5% |
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
- Greenfield website: http://www.ci.greenfield.wi.us/
- Greenfield laws: search for the Greenfield, 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 21 | 51% |
| State Senate District 3 | 44% |
| State Senate District 7 | 4.5% |
| State house district | Share of residents |
|---|---|
| Assembly District 61 | 51% |
| Assembly District 7 | 44% |
| Assembly District 21 | 4.5% |
ZIP codes
Percentages mark ZIPs only partly in Greenfield: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Greenfield'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:5531175")
Greenfield 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.