DeWitt, Iowa
DeWitt is a city in Clinton County, Iowa, with 5,514 residents in 2020. It is in Iowa's 1st congressional district. Its state senate district is State Senate District 35; its state house district is State House District 70.
County
| County | Share of residents |
|---|---|
| Clinton County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Iowa's 1st congressional district (IA-01) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (IA-01) | Mariannette Miller-Meeks (R) | 202-225-6576 | 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 35) | Mike Zimmer (Democratic) | 100% | |
| State Representative (State House District 70) | Norlin Mommsen (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
- DeWitt website: http://www.cityofdewittiowa.org/
- DeWitt laws: search for the DeWitt, Iowa code of ordinances
- Clinton County website: https://www.clintoncounty-ia.gov
- Clinton County laws: search for the Clinton County, Iowa code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 35 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 70 | 100% |
ZIP codes
Percentages mark ZIPs only partly in DeWitt: the share of that ZIP's residents living in it.
- 52742 (72%)
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Your agent can get DeWitt's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
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DeWitt 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.