ZIP code 29401: Charleston, SC
ZIP code 29401 is in Charleston, in Charleston County, South Carolina. It is in South Carolina's 6th congressional district. Its state senate districts are State Senate District 20 (81%) and State Senate District 43 (19%); its state house districts are State House District 110 (98%) and State House District 111 (2.0%).
See it on the mapAll of South Carolina
City and county
| City or town | Share of ZIP residents |
|---|---|
| Charleston | 100% |
| County | Share of ZIP residents |
|---|---|
| Charleston County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Charleston Central CCD | 100% |
Congressional district
| Congressional district | Share of ZIP residents |
|---|---|
| South Carolina's 6th congressional district (SC-06) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | William S. Cogswell Jr. | 100% | |
| U.S. Representative (SC-06) | James E. Clyburn (D) | 202-225-3315 | 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 20) | Ed Sutton (Democratic) | 81% | |
| State Senator (State Senate District 43) | Chip Campsen (R) | 19% | |
| State Representative (State House District 110) | Tom Hartnett (R) | 98% | |
| State Representative (State House District 111) | Wendell Gilliard (Democratic) | 2.0% |
From Wikidata (community-maintained); confirm on the city's website.
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); Mayors: Wikidata (CC0).
Local government
- Charleston website: https://www.charleston-sc.gov/
- Charleston laws: search for the Charleston, South Carolina code of ordinances
- Charleston County website: http://www.charlestoncounty.org
- Charleston County laws: search for the Charleston County, South Carolina code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| State Senate District 20 | 81% |
| State Senate District 43 | 19% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 110 | 98% |
| State House District 111 | 2.0% |
Voting precincts
10 voting precincts overlap ZIP 29401. 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:29401")
ZIP 29401 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.