Photo: Nyttend · Public domainLiving in Clay City, KY: what to set up and who to call
Tap water in most of Clay City comes from Clay City Water System, which has a clean five-year EPA record (about 22% of systems its size had a health-based violation) and a latest lead result below detection. Power in Clay City comes from Clark Energy Coop, a cooperative utility rather than a private company.
I’m new in town
What to set up in Clay City, 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 Clay City.
Power comes from Clark Energy Coop
Clark Energy Coop (Clark Energy Coop Inc - (KY)), a cooperative utility, serves all of Clay City. Its homes paid an average of 13.3¢ per kWh in 2025, about $150 a month (its average across Kentucky).
Start or move service: clarkenergy.com
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Clay City Water System
Clay City Water System supplies Clay City: about 75% of residents live in its service area. About 23% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It buys treated surface water (EPA lists Beech Fork Water Commission and Stanton Water Works as sellers) and serves 2,153 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 7,966 systems serving 1,001–3,300 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2023–Dec 2025, was 0.0 ppb, below the 15 ppb action level that applied. The highest in five years was 6.0 ppb. 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. KY0990074.
4 home internet providers serve Clay City
99% of 537 addresses can get 100/20 Mbps; 98% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Crystal Broadband Networks | Fiber | 93% | 1,000/1,000 |
| AT&T | Fiber, DSL, Fixed wireless | 42% | 5,000/5,000 |
| Spectrum | Fiber | 22% | 1,000/1,000 |
| Eastern Telephone & Technologies | Fixed wireless | 61% | 300/100 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Clay City’s trash rules yet
Pickup rules, the dump and recycling in Clay City.
Where your child goes to school
Public school districts and the school path by grade.
Clay City is in Powell County School District.
DSchool 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 Feb 2019; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Clay City is in ZIP code 40312
ZIP codes where Clay City residents live, with the share of the town in each.
| ZIP | Post office name | Share of Clay City | ZIP’s residents in Clay City |
|---|---|---|---|
| 40312 | Clay City, KY | 100% | 20% |
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 Clay City
Who supplies Clay City’s drinking water, and has it had violations?
Clay City Water System (EPA ID KY0990074). It reported no health-based violations to EPA in the five years to October 2026; 78% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.
Who provides electricity in Clay City?
Clark Energy Coop (Clark Energy Coop Inc - (KY)), a cooperative utility. Its homes paid about 13.3¢ per kWh in 2025 (EIA).
What internet providers serve Clay City?
Crystal Broadband Networks, AT&T, Spectrum, Eastern Telephone & Technologies (FCC, as of December 2025).
What ZIP codes are in Clay City?
40312. Census 2020 ZIP Code Tabulation Areas.
What school district is Clay City in?
Powell County School District.
How do I register to vote in Clay City?
In Kentucky you can register online until 29 days before Election Day, in person until 29 days before Election Day, or by mail (postmarked 29 days before). Elections here are run by the Powell County Clerk. Check your registration at vrsws.sos.ky.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.