Creston, Iowa
Creston is a city in Union County, Iowa, with 7,536 residents in 2020. It is in Iowa's 3rd congressional district. Its state senate district is State Senate District 9; its state house district is State House District 17.
County
| County | Share of residents |
|---|---|
| Union County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Iowa's 3rd congressional district (IA-03) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (IA-03) | Zachary Nunn (R) | 202-225-5476 | 100% |
| U.S. Senator | Chuck Grassley (R) | 202-224-3744 · contact form | statewide |
| U.S. Senator | Joni Ernst (R) | 202-224-3254 · contact form | statewide |
| State Senator (State Senate District 9) | Tom Shipley (R) | 100% | |
| State Representative (State House District 17) | Devon Wood (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
- Creston website: http://www.aftoniowa.com/
- Creston laws: search for the Creston, Iowa code of ordinances
- Union County website: http://www.unioncountyiowa.org
- Union County laws: search for the Union County, Iowa code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 9 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 17 | 100% |
ZIP codes
Percentages mark ZIPs only partly in Creston: the share of that ZIP's residents living in it.
- 50801 (82%)
Get this in your AI agent
Your agent can get Creston'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:1917265")
Creston 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.