Boundary Atlas

ZIP code 28731: Flat Rock, NC

ZIP code 28731 is in Flat Rock (25% of residents), Dana (17%), East Flat Rock (14%) and Hendersonville (1.4%), in Henderson County (99%) and Polk County (1.1%), North Carolina. 44% of its residents live outside city limits. It is in North Carolina's 11th congressional district. Its state senate district is State Senate District 48; its state house districts are State House District 113 (92%) and State House District 117 (7.6%).

8,806residents (2020 Census)
33.1 sq miland area
4cities and towns
1congressional district
9voting precincts

See it on the mapAll of North Carolina

City and county

City or townShare of ZIP residents
Flat Rock25%
Dana17%
East Flat Rock14%
Hendersonville1.4%

CountyShare of ZIP residents
Henderson County99%
Polk County1.1%

Town or county subdivisionShare of ZIP residents
Blue Ridge township48%
Hendersonville township44%
Green River township6.9%
Saluda township1.1%

Congressional district

Congressional districtShare of ZIP residents
North Carolina's 11th congressional district (NC-11)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NC-11)Chuck Edwards (R)202-225-6401100%
U.S. SenatorTed Budd (R)202-224-3154 · contact formstatewide
U.S. SenatorThom Tillis (R)202-224-6342 · contact formstatewide
State Senator (State Senate District 48)Tim Moffitt (R)100%
State Representative (State House District 113)Jake Johnson (R)92%
State Representative (State House District 117)Jennifer Balkcom (R)7.6%

Elected in 2024 under NC's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).

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 48100%

State house districtShare of ZIP residents
State House District 11392%
State House District 1177.6%

Voting precincts

9 voting precincts overlap ZIP 28731. 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:28731")

ZIP 28731 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.