Grain Valley, Missouri
Grain Valley is a city in Jackson County, Missouri, with 15,627 residents in 2020. It is in Missouri's 4th congressional district. Its state senate district is State Senate District 11; its state house district is State House District 32.
County
| County | Share of residents |
|---|---|
| Jackson County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Missouri's 4th congressional district (MO-04) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MO-04) | Mark Alford (R) | 202-225-2876 | 100% |
| U.S. Senator | Eric Schmitt (R) | 202-224-5721 · contact form | statewide |
| U.S. Senator | Josh Hawley (R) | 202-224-6154 · contact form | statewide |
| State Senator (State Senate District 11) | Joe Nicola (R) | 100% | |
| State Representative (State House District 32) | Jeff Coleman (R) | 100% |
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
- Grain Valley website: https://grainvalleymo.gov
- Grain Valley laws: search for the Grain Valley, Missouri code of ordinances
- Jackson County website: http://www.jacksongov.org
- Jackson County laws: search for the Jackson County, Missouri code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 11 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 32 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Grain Valley: the share of that ZIP's residents living in it.
- 64029 (78%)
Get this in your AI agent
Your agent can get Grain Valley'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:2928090")
Grain Valley 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.