Photo: Harrison Keely · CC BY 4.0Living in Flat Rock, NC: what to set up and who to call
Most mail in Flat Rock goes to 28731 (62% of residents), one of 3 ZIP codes in town. Henderson County Schools runs the public schools in Flat Rock.
I’m new in town
What to set up in Flat Rock, and who provides it. Tap an answer for the details and where they come from.
Power, water and internet
Who to call to start service at a new address in Flat Rock.
Power comes from Duke Energy
Duke Energy (Duke Energy Carolinas, LLC), an investor-owned utility, serves all of Flat Rock. Its homes paid an average of 13.4¢ per kWh in 2025, about $134 a month (its average across North Carolina).
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from City of Hendersonville water system
The City of Hendersonville water system supplies almost all of Flat Rock. It draws surface water (EPA lists City of Asheville as seller) and serves 79,278 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 90% of the 597 systems serving 50,001–100,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2026–Dec 2028, was 0.0 ppb, below the 15 ppb action level that applied. Results below detection are reported as 0, so 0 doesn’t mean no lead at any tap.
The system’s full record: EPA ECHO report
EPA SDWIS via Envirofacts (violations pulled Oct 9, 2026) and ECHO (lead samples, 2026Q3); service area: EPA Community Water System Service Area Boundaries v3.0. Violations are counted by the start of their compliance period. NC0145010.
5 home internet providers serve Flat Rock
97% of 2,153 addresses can get 100/20 Mbps; 32% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Optimum | Cable | 96% | 940/35 |
| AT&T | DSL, Fiber, Fixed wireless | 73% | 5,000/5,000 |
| Skyrunner | Fixed wireless | 75% | 25/10 |
| T-Mobile | Fixed wireless | 51% | 100/20 |
| Verizon | Fixed wireless | 33% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Flat Rock’s trash rules yet
Pickup rules, the dump and recycling in Flat Rock.
Where your child goes to school
Public school districts and the school path by grade.
Flat Rock is in Henderson County Schools.
B+School gradeSee Schools →U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.
Town hall and registering to vote
Who to call, and how to register.
Election office: FVAP local election office directory, updated Aug 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Flat Rock spans 3 ZIP codes
ZIP codes where Flat Rock residents live, with the share of the town in each.
| ZIP | Post office name | Share of Flat Rock | ZIP’s residents in Flat Rock |
|---|---|---|---|
| 28731 | Flat Rock, NC | 62% | 25% |
| 28739 | Hendersonville, NC | 35% | 6% |
| 28792 | Hendersonville, NC | 3% | 0% |
Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.
Getting around, the ER and the library
One line each; the subject pages have the rest.
ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.
Questions about living in Flat Rock
Who supplies Flat Rock’s drinking water, and has it had violations?
The City of Hendersonville water system (EPA ID NC0145010). It reported no health-based violations to EPA in the five years to October 2026; 90% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jan 2026–Dec 2028), against a 15 ppb action level.
Who provides electricity in Flat Rock?
Duke Energy (Duke Energy Carolinas, LLC), an investor-owned utility. Its homes paid about 13.4¢ per kWh in 2025 (EIA).
What internet providers serve Flat Rock?
Optimum, AT&T, Skyrunner, T-Mobile, Verizon (FCC, as of December 2025).
What ZIP codes are in Flat Rock?
28731 (62%), 28739 (35%), 28792 (3%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Flat Rock in?
Henderson County Schools.
How do I register to vote in Flat Rock?
In North Carolina you can register online until 25 days before Election Day, in person with same-day registration during the early voting period, or by mail (postmarked 25 days before). Elections here are run by the Henderson County Board of Elections. Check your registration at vt.ncsbe.gov.
Sources & dates
Every answer above names its source. Here they are with their dates.
- Water: EPA SDWIS (Envirofacts, pulled Oct 9, 2026), ECHO SDWA 2026Q3, EPA CWS Service Area Boundaries v3.0.
- Power: HIFLD Electric Retail Service Territories (map Aug 2023); EIA-861 final 2025.
- Trash: OpenStreetMap, Geofabrik extract of Oct 9, 2026. © OpenStreetMap contributors (ODbL).
- ZIP codes: Census 2020 ZCTA relationship files; GeoNames postal codes (CC BY 4.0).
- Schools: NCES Common Core of Data, 2024–25.
- Registration: vote.gov, updated Nov 18, 2024 (read Oct 10, 2026). Official sites and area codes: Wikidata.
- Election office: FVAP local election office directory (fetched Oct 10, 2026; each record dated), EAC EAVS 2024 jurisdictions; registration and lookup links from vote.gov’s state data, checked Oct 10, 2026.
- Internet: FCC National Broadband Map, as of December 2025.