ZIP code 29420: North Charleston, SC
ZIP code 29420 is in North Charleston (70% of residents), in Dorchester County (74%) and Charleston County (26%), South Carolina. 30% of its residents live outside city limits. It is in South Carolina's 6th congressional district (71%) and South Carolina's 1st congressional district (29%). Its state senate districts are State Senate District 41 (53%) and State Senate District 42 (47%); its state house districts are State House District 109 (45%), State House District 98 (23%), State House District 15 (14%), State House District 113 (12%) and State House District 114 (6.7%).
See it on the mapAll of South Carolina
City and county
| City or town | Share of ZIP residents |
|---|---|
| North Charleston | 70% |
| County | Share of ZIP residents |
|---|---|
| Dorchester County | 74% |
| Charleston County | 26% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Summerville CCD | 74% |
| North Charleston CCD | 26% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| South Carolina's 6th congressional district (SC-06) | 71% |
| South Carolina's 1st congressional district (SC-01) | 29% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| Mayor | Reginald L. Burgess | 70% | |
| U.S. Representative (SC-06) | James E. Clyburn (D) | 202-225-3315 | 71% |
| U.S. Representative (SC-01) | Nancy Mace (R) | 202-225-3176 | 29% |
| 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 41) | Matt Leber (R) | 53% | |
| State Senator (State Senate District 42) | Deon Tedder (Democratic) | 47% | |
| State Representative (State House District 109) | Tiffany Spann-Wilder (Democratic) | 45% | |
| State Representative (State House District 98) | Greg Ford (R) | 23% | |
| State Representative (State House District 15) | J.A. Moore (Democratic) | 14% | |
| State Representative (State House District 113) | Courtney Waters (Democratic) | 12% | |
| State Representative (State House District 114) | Gary Brewer (R) | 6.7% |
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
- North Charleston website: http://www.northcharleston.org
- North Charleston laws: search for the North Charleston, South Carolina code of ordinances
- Dorchester County laws: search for the Dorchester County, 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 41 | 53% |
| State Senate District 42 | 47% |
| State house district | Share of ZIP residents |
|---|---|
| State House District 109 | 45% |
| State House District 98 | 23% |
| State House District 15 | 14% |
| State House District 113 | 12% |
| State House District 114 | 6.7% |
Voting precincts
11 voting precincts overlap ZIP 29420. 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:29420")
ZIP 29420 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.