Boundary Atlas

ZIP code 29063: Irmo, SC

ZIP code 29063 is in Irmo (26% of residents), Lake Murray of Richland (7.2%) and Columbia (3.4%), in Richland County (94%) and Lexington County (6.4%), South Carolina. 63% of its residents live outside city limits. It is in South Carolina's 2nd congressional district. Its state senate districts are State Senate District 18 (66%) and State Senate District 19 (34%); its state house districts are State House District 71 (79%), State House District 73 (15%) and State House District 85 (6.4%).

36,341residents (2020 Census)
40.1 sq miland area
3cities and towns
1congressional district
23voting precincts

See it on the mapAll of South Carolina

City and county

City or townShare of ZIP residents
Irmo26%
Lake Murray of Richland7.2%
Columbia3.4%

CountyShare of ZIP residents
Richland County94%
Lexington County6.4%

Town or county subdivisionShare of ZIP residents
Dutch Fork CCD94%
Irmo CCD6.4%

Congressional district

Congressional districtShare of ZIP residents
South Carolina's 2nd congressional district (SC-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (SC-02)Joe Wilson (R)202-225-2452100%
U.S. SenatorDarline Graham (R)202-224-5972statewide
U.S. SenatorTim Scott (R)202-224-6121 · contact formstatewide
State Senator (State Senate District 18)Ronnie Cromer (R)66%
State Senator (State Senate District 19)Tameika Isaac Devine (Democratic)34%
State Representative (State House District 71)Nathan Ballentine (R)79%
State Representative (State House District 73)Chris Hart (Democratic)15%
State Representative (State House District 85)Jay Kilmartin (R)6.4%

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 1866%
State Senate District 1934%

State house districtShare of ZIP residents
State House District 7179%
State House District 7315%
State House District 856.4%

Voting precincts

23 voting precincts overlap ZIP 29063. Map them, with each precinct's share of the ZIP's residents.

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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:29063")

ZIP 29063 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.