Boundary Atlas

ZIP code 29488: Walterboro, SC

ZIP code 29488 is in Walterboro (26% of residents), in Colleton County, South Carolina. 74% of its residents live outside city limits. It is in South Carolina's 6th congressional district. Its state senate districts are State Senate District 45 (65%), State Senate District 41 (34%) and State Senate District 40 (0.8%); its state house districts are State House District 121 (54%), State House District 97 (45%), State House District 90 (0.8%) and State House District 122 (0.2%).

21,790residents (2020 Census)
237.9 sq miland area
1cities and towns
1congressional district
19voting precincts

See it on the mapAll of South Carolina

City and county

City or townShare of ZIP residents
Walterboro26%

CountyShare of ZIP residents
Colleton County100%

Town or county subdivisionShare of ZIP residents
Walterboro CCD85%
Hendersonville CCD15%
Green Pond CCD<0.1%

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 4565%
State Senate District 4134%
State Senate District 400.8%

State house districtShare of ZIP residents
State House District 12154%
State House District 9745%
State House District 900.8%
State House District 1220.2%

Voting precincts

19 voting precincts overlap ZIP 29488. 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:29488")

ZIP 29488 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.