Boundary Atlas

ZIP code 29456: Ladson, SC

ZIP code 29456 is in Ladson (40% of residents), North Charleston (27%) and Summerville (9.6%), in Dorchester County (43%), Berkeley County (33%) and Charleston County (24%), South Carolina. 24% of its residents live outside city limits. It is in South Carolina's 1st congressional district (76%) and South Carolina's 6th congressional district (24%). Its state senate districts are State Senate District 38 (33%), State Senate District 44 (25%), State Senate District 41 (19%), State Senate District 42 (16%) and State Senate District 39 (7.3%); its state house districts are State House District 98 (29%), State House District 92 (21%), State House District 113 (15%), State House District 94 (15%), State House District 117 (11%) and State House District 15 (8.0%).

37,577residents (2020 Census)
18.1 sq miland area
5cities and towns
2congressional districts
19voting precincts

See it on the mapAll of South Carolina

City and county

City or townShare of ZIP residents
Ladson40%
North Charleston27%
Summerville9.6%
Sangaree0.4%
Goose Creek0.2%

CountyShare of ZIP residents
Dorchester County43%
Berkeley County33%
Charleston County24%

Town or county subdivisionShare of ZIP residents
Summerville CCD43%
Goose Creek-Hanahan CCD33%
North Charleston CCD24%

Congressional districts

Congressional districtShare of ZIP residents
South Carolina's 1st congressional district (SC-01)76%
South Carolina's 6th congressional district (SC-06)24%

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

OfficeMemberContactShare of residents
MayorReginald L. Burgess27%
U.S. Representative (SC-01)Nancy Mace (R)202-225-317676%
U.S. Representative (SC-06)James E. Clyburn (D)202-225-331524%
U.S. SenatorDarline Graham (R)202-224-5972statewide
U.S. SenatorTim Scott (R)202-224-6121 · contact formstatewide
State Senator (State Senate District 38)Sean Bennett (R)33%
State Senator (State Senate District 44)Brian Adams (R)25%
State Senator (State Senate District 41)Matt Leber (R)19%
State Senator (State Senate District 42)Deon Tedder (Democratic)16%
State Senator (State Senate District 39)Tom Fernandez (R)7.3%
State Representative (State House District 98)Greg Ford (R)29%
State Representative (State House District 92)Brandon Cox (R)21%
State Representative (State House District 113)Courtney Waters (Democratic)15%
State Representative (State House District 94)Gil Gatch (R)15%
State Representative (State House District 117)Jordan Pace (R)11%
State Representative (State House District 15)J.A. Moore (Democratic)8.0%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 3833%
State Senate District 4425%
State Senate District 4119%
State Senate District 4216%
State Senate District 397.3%

State house districtShare of ZIP residents
State House District 9829%
State House District 9221%
State House District 11315%
State House District 9415%
State House District 11711%
State House District 158.0%

Voting precincts

19 voting precincts overlap ZIP 29456. 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:29456")

ZIP 29456 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.