ZIP code 38740: Duncan, MS
ZIP code 38740 is in Duncan (70% of residents), in Bolivar County (100%) and Coahoma County (0.2%), Mississippi. 30% of its residents live outside city limits. It is in Mississippi's 2nd congressional district. Its state senate district is State Senate District 12; its state house districts are State House District 26 (83%) and State House District 29 (17%).
See it on the mapAll of Mississippi
City and county
| City or town | Share of ZIP residents |
|---|---|
| Duncan | 70% |
| County | Share of ZIP residents |
|---|---|
| Bolivar County | 100% |
| Coahoma County | 0.2% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| District 3 | 83% |
| District 1 | 17% |
| District 5 | 0.2% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| Mississippi's 2nd congressional district (MS-02) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MS-02) | Bennie G. Thompson (D) | 202-225-5876 | 100% |
| U.S. Senator | Cindy Hyde-Smith (R) | 202-224-5054 · contact form | statewide |
| U.S. Senator | Roger F. Wicker (R) | 202-224-6253 · contact form | statewide |
| State Senator (State Senate District 12) | Derrick Simmons (Democratic) | 100% | |
| State Senator (State Senate District 13) | Sarita Simmons (Democratic) | <0.1% | |
| State Representative (State House District 26) | Otha Williams (Democratic) | 83% | |
| State Representative (State House District 29) | Robert Sanders (Democratic) | 17% |
Elected under MS'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
- Duncan laws: search for the Duncan, Mississippi code of ordinances
- Bolivar County website: http://www.co.bolivar.ms.us
- Bolivar County laws: search for the Bolivar County, Mississippi code of ordinances
- Coahoma County website: http://www.coahomacounty.net/
- Coahoma County laws: search for the Coahoma County, Mississippi code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 12 | 100% |
| State Senate District 13 | land only |
| State house district | Share of ZIP residents |
|---|---|
| State House District 26 | 83% |
| State House District 29 | 17% |
Voting precincts
4 voting precincts overlap ZIP 38740. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:38740")
ZIP 38740 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.