Photo: Bwsmith84 · CC BY 3.0Living in Cadiz, OH: what to set up and who to call
Cadiz Village PWS reported 7 health-based violations to EPA in the last five years: a surface water treatment requirement (Interim Enhanced Surface Water Treatment Rule) ×5, a disinfection byproducts requirement (Stage 1 Disinfectants and Disinfection Byproducts Rule), a lead and copper treatment requirement (Lead and Copper Rule Revisions). 80% of systems its size reported none. Puskarich Public Library, at 200 E Market St, is the library in town.
I’m new in town
What to set up in Cadiz, 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 Cadiz.
Power comes from AEP Ohio
AEP Ohio (Ohio Power Co.), an investor-owned utility, serves all of Cadiz. Its homes paid an average of 19.0¢ per kWh in 2025, about $179 a month (its average across Ohio, for customers on its standard service). Ohio lets you buy power from another supplier; 60% of AEP Ohio’s home customers do, and AEP Ohio still delivers it.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Cadiz Village PWS
Cadiz Village PWS supplies almost all of Cadiz. It draws surface water and serves 3,353 people in all.
7 health-based violations reported to EPA in the five years to October 2026: a surface water treatment requirement (Interim Enhanced Surface Water Treatment Rule) ×5, a disinfection byproducts requirement (Stage 1 Disinfectants and Disinfection Byproducts Rule), a lead and copper treatment requirement (Lead and Copper Rule Revisions), the latest beginning Feb 2026. 80% of the 5,012 systems serving 3,301–10,000 people had none.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Jun 2026, was 1.2 ppb, below the 15 ppb action level that applied. That’s higher than 55% 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. OH3400214.
7 home internet providers serve Cadiz
97% of 1,558 addresses can get 100/20 Mbps; 79% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable, Fiber | 92% | 1,000/35 |
| Frontier | Fiber, DSL | 80% | 7,000/7,000 |
| Xfinity | Cable | 2% | 1,200/35 |
| Verizon | Fixed wireless | 67% | 300/20 |
| Smart Way Communications | Fixed wireless | 45% | 250/50 |
| AT&T | Fixed wireless | 43% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Cadiz’s trash rules yet
Pickup rules, the dump and recycling in Cadiz.
Where your child goes to school
Public school districts and the school path by grade.
Cadiz is in Harrison Hills City School District.
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 2019; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Aug 3, 2026.
Cadiz is in ZIP code 43907
ZIP codes where Cadiz residents live, with the share of the town in each.
| ZIP | Post office name | Share of Cadiz | ZIP’s residents in Cadiz |
|---|---|---|---|
| 43907 | Cadiz, OH | 100% | 57% |
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 Cadiz
Who supplies Cadiz’s drinking water, and has it had violations?
Cadiz Village PWS (EPA ID OH3400214). It reported 7 health-based violations to EPA in the five years to October 2026: a surface water treatment requirement (Interim Enhanced Surface Water Treatment Rule) ×5, a disinfection byproducts requirement (Stage 1 Disinfectants and Disinfection Byproducts Rule), a lead and copper treatment requirement (Lead and Copper Rule Revisions). 80% of systems its size had none. Its latest lead 90th percentile was 1.2 ppb (Jan–Jun 2026), against a 15 ppb action level.
Who provides electricity in Cadiz?
AEP Ohio (Ohio Power Co.), an investor-owned utility. Its homes paid about 19.0¢ per kWh in 2025 (EIA).
What internet providers serve Cadiz?
Spectrum, Frontier, Xfinity, Verizon, Smart Way Communications, AT&T (FCC, as of December 2025).
What ZIP codes are in Cadiz?
43907. Census 2020 ZIP Code Tabulation Areas.
What school district is Cadiz in?
Harrison Hills City School District.
How do I register to vote in Cadiz?
In Ohio 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 Director, Harrison County Board of Elections. Check your registration at voterlookup.ohiosos.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 Aug 3, 2026 (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.