Photo: Hashtag youre it · CC BY-SA 4.0Living in Rock Hill, SC: what to set up and who to call
Rock Hill runs its own electric utility, City of Rock Hill; its homes paid 12.3¢ per kWh in 2025. The closest public drop-off to Rock Hill is Mt Gallant Collection & Recycling Center, 5 miles out; the town decides whether residents may use it.
I’m new in town
What to set up in Rock Hill, 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 Rock Hill.
Power comes from City of Rock Hill
City of Rock Hill (City of Rock Hill - (SC)), a municipal utility, serves 97.9% of Rock Hill residents. Its homes paid an average of 12.3¢ per kWh in 2025, about $103 a month (its average across South Carolina).
Start or move service: cityofrockhill.com · (803) 329-5500
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Rock Hill City of (Sc4610002) water system
The Rock Hill City of (Sc4610002) water system supplies almost all of Rock Hill. It draws surface water and serves 89,850 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 2021–Dec 2023, was 2.0 ppb, below the 15 ppb action level that applied. That’s higher than 66% of similar systems’ latest results.
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. SC4610002.
4 home internet providers serve Rock Hill
100% of 23,975 addresses can get 100/20 Mbps; 45% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Comporium | Cable, Fiber, DSL | 100% | 5,000/5,000 |
| AT&T | Fixed wireless, Fiber | 70% | 5,000/5,000 |
| Verizon | Fixed wireless | 65% | 300/20 |
| T-Mobile | Fixed wireless | 33% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
The nearest public drop-off is 5 miles away
Pickup rules, the dump and recycling in Rock Hill.
Mt Gallant Collection & Recycling Center
3986 Mount Gallant Road, Rock Hill, SC, 29732 · run by York County, SC
This isn’t Rock Hill’s own facility. Whether Rock Hill residents may use it is the town’s rule: check cityofrockhill.com.
OpenStreetMap, as of Oct 9, 2026. © OpenStreetMap contributors.
Where your child goes to school
Public school districts and the school path by grade.
Rock Hill is in York School District 3.
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 Jan 2024; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Rock Hill spans 3 ZIP codes
ZIP codes where Rock Hill residents live, with the share of the town in each.
| ZIP | Post office name | Share of Rock Hill | ZIP’s residents in Rock Hill |
|---|---|---|---|
| 29730 | Rock Hill, SC | 50% | 65% |
| 29732 | Rock Hill, SC | 48% | 60% |
| 29733 | Rock Hill, SC | 2% | 100% |
29731, 29734 are P.O. box or single-organization ZIPs with no homes.
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 Rock Hill
Who supplies Rock Hill’s drinking water, and has it had violations?
The Rock Hill City of (Sc4610002) water system (EPA ID SC4610002). 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 2.0 ppb (Jan 2021–Dec 2023), against a 15 ppb action level.
Who provides electricity in Rock Hill?
City of Rock Hill (City of Rock Hill - (SC)), a municipal utility. Its homes paid about 12.3¢ per kWh in 2025 (EIA).
What internet providers serve Rock Hill?
Comporium, AT&T, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Rock Hill?
29730 (50%), 29732 (48%), 29733 (2%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Rock Hill in?
York School District 3.
How do I register to vote in Rock Hill?
In South Carolina you can register online until 30 days before Election Day, in person until 30 days before Election Day, or by mail (postmarked 30 days before). Elections here are run by the York Board of Voter Registration. Check your registration at vrems.scvotes.sc.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 Sep 12, 2025 (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.