Boundary Atlas

ZIP code 29331: Cross Anchor, SC

ZIP code 29331 is in Cross Anchor, in Spartanburg County, South Carolina. It is in South Carolina's 4th congressional district. Its state senate district is State Senate District 13; its state house district is State House District 33.

108residents (2020 Census)
0.7 sq miland area
1cities and towns
1congressional district
1voting precincts

See it on the mapAll of South Carolina

City and county

City or townShare of ZIP residents
Cross Anchor100%

CountyShare of ZIP residents
Spartanburg County100%

Town or county subdivisionShare of ZIP residents
Enoree CCD100%

Congressional district

Congressional districtShare of ZIP residents
South Carolina's 4th congressional district (SC-04)100%

State legislative districts

State senate districtShare of ZIP residents
State Senate District 13100%

State house districtShare of ZIP residents
State House District 33100%

Voting precincts

1 voting precinct overlap ZIP 29331. 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:29331")

ZIP 29331 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.