Boundary Atlas

Simpsonville, South Carolina

Simpsonville is a city in Greenville County, South Carolina, with 23,755 residents in 2020. It spans 2 congressional districts: SC-04 (94%) and SC-03 (5.7%). It spans 2 state senate and 3 state house districts.

23,755residents (2020 Census)
9.7 sq miland area
2ZIP codes
2congressional districts

County

CountyShare of residents
Greenville County100%

Congressional districts

Congressional districtShare of residents
South Carolina's 4th congressional district (SC-04)94%
South Carolina's 3rd congressional district (SC-03)5.7%

Elected officials

OfficeMemberContactShare of residents
MayorPaul Shewmaker864-619-8445citywide
U.S. Representative (SC-04)William R. Timmons IV (R)202-225-603094%
U.S. Representative (SC-03)Sheri Biggs (R)202-225-53015.7%
U.S. SenatorDarline Graham (R)202-224-5972statewide
U.S. SenatorTim Scott (R)202-224-6121 · contact formstatewide
State Senator (State Senate District 8)Ross Turner (R)93%
State Senator (State Senate District 9)Danny Verdin (R)6.6%
State Representative (State House District 27)David Vaughan (R)90%
State Representative (State House District 16)Mark Willis (R)7.6%
State Representative (State House District 28)Chris Huff (R)2.8%

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

Local government

State legislative districts

State senate districtShare of residents
State Senate District 893%
State Senate District 96.6%

State house districtShare of residents
State House District 2790%
State House District 167.6%
State House District 282.8%

ZIP codes

Percentages mark ZIPs only partly in Simpsonville: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Simpsonville'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:4566580")

Simpsonville 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.