Boundary Atlas

ZIP code 29945: Yemassee, SC

ZIP code 29945 is in Yemassee (28% of residents), in Hampton County (35%), Colleton County (30%), Beaufort County (26%) and Jasper County (9.7%), South Carolina. 72% of its residents live outside city limits. It is in South Carolina's 6th congressional district (72%) and South Carolina's 1st congressional district (28%). Its state senate district is State Senate District 45; its state house districts are State House District 122 (51%) and State House District 121 (49%).

4,207residents (2020 Census)
206.1 sq miland area
1cities and towns
2congressional districts
9voting precincts

See it on the mapAll of South Carolina

City and county

City or townShare of ZIP residents
Yemassee28%

CountyShare of ZIP residents
Hampton County35%
Colleton County30%
Beaufort County26%
Jasper County9.7%

Town or county subdivisionShare of ZIP residents
Yemassee CCD35%
Hendersonville CCD30%
Sheldon CCD26%
Ridgeland CCD9.7%

Congressional districts

Congressional districtShare of ZIP residents
South Carolina's 6th congressional district (SC-06)72%
South Carolina's 1st congressional district (SC-01)28%

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.

State legislative districts

State senate districtShare of ZIP residents
State Senate District 45100%

State house districtShare of ZIP residents
State House District 12251%
State House District 12149%

Voting precincts

9 voting precincts overlap ZIP 29945. 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:29945")

ZIP 29945 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.