Boundary Atlas

ZIP code 29180: Winnsboro, SC

ZIP code 29180 is in Winnsboro (28% of residents) and Winnsboro Mills (9.3%), in Fairfield County (98%) and Richland County (2.2%), South Carolina. 63% of its residents live outside city limits. It is in South Carolina's 5th congressional district (98%) and South Carolina's 2nd congressional district (2.2%). Its state senate districts are State Senate District 17 (98%) and State Senate District 19 (2.2%); its state house districts are State House District 41 (98%) and State House District 73 (2.2%).

12,445residents (2020 Census)
307.8 sq miland area
2cities and towns
2congressional districts
15voting precincts

See it on the mapAll of South Carolina

City and county

City or townShare of ZIP residents
Winnsboro28%
Winnsboro Mills9.3%

CountyShare of ZIP residents
Fairfield County98%
Richland County2.2%

Town or county subdivisionShare of ZIP residents
Winnsboro South CCD77%
Winnsboro North CCD17%
Ridgeway CCD4.0%
Camp Ground CCD2.2%

Congressional districts

Congressional districtShare of ZIP residents
South Carolina's 5th congressional district (SC-05)98%
South Carolina's 2nd congressional district (SC-02)2.2%

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.

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (SC-05)Ralph Norman (R)202-225-550198%
U.S. Representative (SC-02)Joe Wilson (R)202-225-24522.2%
U.S. SenatorDarline Graham (R)202-224-5972statewide
U.S. SenatorTim Scott (R)202-224-6121 · contact formstatewide
State Senator (State Senate District 17)Everett Stubbs (R)98%
State Senator (State Senate District 19)Tameika Isaac Devine (Democratic)2.2%
State Representative (State House District 41)Annie McDaniel (Democratic)98%
State Representative (State House District 73)Chris Hart (Democratic)2.2%

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1798%
State Senate District 192.2%

State house districtShare of ZIP residents
State House District 4198%
State House District 732.2%

Voting precincts

15 voting precincts overlap ZIP 29180. 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:29180")

ZIP 29180 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.