Duncan, South Carolina
Duncan is a town in Spartanburg County, South Carolina, with 4,263 residents in 2020. It is in South Carolina's 4th congressional district. It spans 2 state house districts. Its state senate district is State Senate District 12.
County
| County | Share of residents |
|---|---|
| Spartanburg County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| South Carolina's 4th congressional district (SC-04) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (SC-04) | William R. Timmons IV (R) | 202-225-6030 | 100% |
| U.S. Senator | Darline Graham (R) | 202-224-5972 | statewide |
| U.S. Senator | Tim Scott (R) | 202-224-6121 · contact form | statewide |
| State Senator (State Senate District 12) | Lee Bright (R) | 100% | |
| State Representative (State House District 36) | Rob Harris (R) | 89% | |
| State Representative (State House District 34) | Sarita Edgerton (R) | 11% |
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 website: https://duncansc.gov
- Duncan laws: search for the Duncan, South Carolina code of ordinances
- Spartanburg County website: http://www.spartanburgcounty.org
- Spartanburg County laws: search for the Spartanburg County, South Carolina code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 12 | 100% |
| State house district | Share of residents |
|---|---|
| State House District 36 | 89% |
| State House District 34 | 11% |
ZIP codes
Percentages mark ZIPs only partly in Duncan: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Duncan'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:4521265")
Duncan 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.