Boundary Atlas

ZIP code 29718: Jefferson, SC

ZIP code 29718 is in Jefferson (20% of residents), in Chesterfield County (93%), Kershaw County (6.3%) and Lancaster County (1.0%), South Carolina. 80% of its residents live outside city limits. It is in South Carolina's 7th congressional district (93%) and South Carolina's 5th congressional district (7.3%). Its state senate district is State Senate District 27; its state house districts are State House District 65 (97%) and State House District 53 (3.5%).

3,827residents (2020 Census)
103.6 sq miland area
1cities and towns
2congressional districts
7voting precincts

See it on the mapAll of South Carolina

City and county

City or townShare of ZIP residents
Jefferson20%

CountyShare of ZIP residents
Chesterfield County93%
Kershaw County6.3%
Lancaster County1.0%

Town or county subdivisionShare of ZIP residents
Jefferson CCD85%
Mount Pisgah CCD6.3%
McBee CCD4.4%
Pageland CCD3.5%
Tradesville CCD0.7%
Kershaw CCD0.3%

Congressional districts

Congressional districtShare of ZIP residents
South Carolina's 7th congressional district (SC-07)93%
South Carolina's 5th congressional district (SC-05)7.3%

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
U.S. Representative (SC-07)Russell Fry (R)202-225-989593%
U.S. Representative (SC-05)Ralph Norman (R)202-225-55017.3%
U.S. SenatorDarline Graham (R)202-224-5972statewide
U.S. SenatorTim Scott (R)202-224-6121 · contact formstatewide
State Senator (State Senate District 27)Allen Blackmon (R)100%
State Representative (State House District 65)Cody Mitchell (R)97%
State Representative (State House District 53)Richie Yow (R)3.5%

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

State legislative districts

State senate districtShare of ZIP residents
State Senate District 27100%

State house districtShare of ZIP residents
State House District 6597%
State House District 533.5%

Voting precincts

7 voting precincts overlap ZIP 29718. Map them, with each precinct's share of the ZIP's residents.

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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:29718")

ZIP 29718 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.