Boundary Atlas

ZIP code 29487: Charleston County, SC

ZIP code 29487 is in Rockville (5.0% of residents), in Charleston County, South Carolina. 95% of its residents live outside city limits. It is in South Carolina's 1st congressional district. Its state senate district is State Senate District 45; its state house district is State House District 116.

2,848residents (2020 Census)
41.9 sq miland area
1cities and towns
1congressional district
2voting precincts

See it on the mapAll of South Carolina

City and county

City or townShare of ZIP residents
Rockville5.0%

CountyShare of ZIP residents
Charleston County100%

Town or county subdivisionShare of ZIP residents
Wadmalaw Island CCD100%

Congressional district

Congressional districtShare of ZIP residents
South Carolina's 1st congressional district (SC-01)100%

Members of Congress

OfficeMemberContact
U.S. Representative (SC-01)Nancy Mace (R)202-225-3176
U.S. SenatorDarline Graham (R)202-224-5972
U.S. SenatorTim Scott (R)202-224-6121 · contact form

Members serving now (119th Congress, until January 3, 2027). Source: Members of Congress: the @unitedstates project, congress-legislators (CC0).

State legislative districts

State senate districtShare of ZIP residents
State Senate District 45100%

State house districtShare of ZIP residents
State House District 116100%

Voting precincts

2 voting precincts overlap ZIP 29487. Map them, with each precinct's share of the ZIP's residents.

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ZIP 29487 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.