Boundary Atlas

ZIP code 29481: Colleton County, SC

ZIP code 29481 is in Smoaks (5.8% of residents), in Colleton County (90%) and Bamberg County (10%), South Carolina. 94% of its residents live outside city limits. It is in South Carolina's 6th congressional district. Its state senate district is State Senate District 40; its state house district is State House District 90.

1,705residents (2020 Census)
88.2 sq miland area
1cities and towns
1congressional district
6voting precincts

See it on the mapAll of South Carolina

City and county

City or townShare of ZIP residents
Smoaks5.8%

CountyShare of ZIP residents
Colleton County90%
Bamberg County10%

Town or county subdivisionShare of ZIP residents
Smoaks CCD79%
Walterboro CCD10%
Ehrhardt CCD9.8%
Bamberg CCD0.5%

Congressional district

Congressional districtShare of ZIP residents
South Carolina's 6th congressional district (SC-06)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 40100%

State house districtShare of ZIP residents
State House District 90100%

Voting precincts

6 voting precincts overlap ZIP 29481. 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:29481")

ZIP 29481 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.