Irmo, South Carolina
Irmo is a town in Richland County (64% of residents) and Lexington County (36%), South Carolina, with 11,418 residents in 2020. It is in South Carolina's 2nd congressional district. It spans 2 state senate and 3 state house districts.
County
| County | Share of residents |
|---|---|
| Richland County | 64% |
| Lexington County | 36% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| South Carolina's 2nd congressional district (SC-02) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (SC-02) | Joe Wilson (R) | 202-225-2452 | 100% |
| U.S. Senator | Darline Graham (R) | 202-224-5972 | statewide |
| U.S. Senator | Tim Scott (R) | 202-224-6121 · contact form | statewide |
| State Senator (State Senate District 19) | Tameika Isaac Devine (Democratic) | 62% | |
| State Senator (State Senate District 18) | Ronnie Cromer (R) | 38% | |
| State Representative (State House District 71) | Nathan Ballentine (R) | 52% | |
| State Representative (State House District 85) | Jay Kilmartin (R) | 36% | |
| State Representative (State House District 73) | Chris Hart (Democratic) | 12% |
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
- Irmo website: https://www.townofirmosc.com/
- Irmo laws: search for the Irmo, South Carolina code of ordinances
- Richland County website: https://www.richlandcountysc.gov/
- Richland County laws: search for the Richland County, South Carolina code of ordinances
- Lexington County laws: search for the Lexington County, South Carolina code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 19 | 62% |
| State Senate District 18 | 38% |
| State house district | Share of residents |
|---|---|
| State House District 71 | 52% |
| State House District 85 | 36% |
| State House District 73 | 12% |
ZIP codes
Percentages mark ZIPs only partly in Irmo: the share of that ZIP's residents living in it.
Get this in your AI agent
Your agent can get Irmo's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:4535890")
Irmo here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.