Decatur, Michigan
Decatur is a village in Van Buren County, Michigan, with 1,651 residents in 2020. It is in Michigan's 4th congressional district. Its state senate district is State Senate District 20; its state house district is State House District 39.
County
| County | Share of residents |
|---|---|
| Van Buren County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Michigan's 4th congressional district (MI-04) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MI-04) | Bill Huizenga (R) | 202-225-4401 | 100% |
| U.S. Senator | Elissa Slotkin (D) | 202-224-4822 | statewide |
| U.S. Senator | Gary C. Peters (D) | 202-224-6221 · contact form | statewide |
| State Senator (State Senate District 20) | Aric Nesbitt (R) | 100% | |
| State Representative (State House District 39) | Pauline Wendzel (R) | 100% |
Elected under MI's previous legislative map; the district's lines changed for 2026.
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
- Decatur website: http://www.decaturmi.org
- Decatur laws: search for the Decatur, Michigan code of ordinances
- Van Buren County laws: search for the Van Buren County, Michigan code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 20 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 39 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Decatur: the share of that ZIP's residents living in it.
- 49045 (31%)
Get this in your AI agent
Your agent can get Decatur'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:2621040")
Decatur 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.