Photo: Nyttend · Public domainLiving in Greenville Township, OH: what to set up and who to call
All of Greenville Township gets its mail under one ZIP code, 45331. The closest ER is Wayne Hospital, 2 miles away.
I’m new in town
What to set up in Greenville Township, 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 Greenville Township.
Power comes from AES Ohio
AES Ohio (Dayton Power & Light Co.), an investor-owned utility, serves all of Greenville Township. Its homes paid an average of 16.1¢ per kWh in 2025, about $158 a month (its average across Ohio, for customers on its standard service). Ohio lets you buy power from another supplier; 70% of AES Ohio’s home customers do, and AES Ohio still delivers it.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Greenville City PWS
Greenville City PWS supplies Greenville Township: about 76% of residents live in its service area. About 24% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws surface water and serves 13,227 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 83% of the 3,525 systems serving 10,001–50,000 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. 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 (EPA’s estimate). Violations are counted by the start of their compliance period. OH1900714.
11 home internet providers serve Greenville Township
97% of 7,523 addresses can get 100/20 Mbps; 71% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable, Fiber | 91% | 1,000/35 |
| Brightspeed | Fiber, DSL, Fixed wireless | 85% | 2,000/2,000 |
| Omni Fiber | Fiber | 60% | 10,000/10,000 |
| Skymesh | Fixed wireless, Fiber | 19% | 50/10 |
| Verizon | Fixed wireless | 91% | 300/20 |
| Ohio Transparent Telecom | Fixed wireless | 41% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Greenville Township’s trash rules yet
Pickup rules, the dump and recycling in Greenville Township.
Where your child goes to school
Public school districts and the school path by grade.
Most of Greenville Township (92%) is in Greenville City School District; parts are in Ansonia Local School District (8%).
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.
Greenville Township is in ZIP code 45331
ZIP codes where Greenville Township residents live, with the share of the town in each.
| ZIP | Post office name | Share of Greenville Township | ZIP’s residents in Greenville Township |
|---|---|---|---|
| 45331 | Greenville, OH | 99% | 77% |
A few homes fall in 45303.
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 Greenville Township
Who supplies Greenville Township’s drinking water, and has it had violations?
Greenville City PWS (EPA ID OH1900714). It reported no health-based violations to EPA in the five years to October 2026; 83% 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 Greenville Township?
AES Ohio (Dayton Power & Light Co.), an investor-owned utility. Its homes paid about 16.1¢ per kWh in 2025 (EIA).
What internet providers serve Greenville Township?
Spectrum, Brightspeed, Omni Fiber, Skymesh, Verizon, Ohio Transparent Telecom (FCC, as of December 2025).
What ZIP codes are in Greenville Township?
45331. Census 2020 ZIP Code Tabulation Areas.
What school district is Greenville Township in?
Greenville City School District. Parts of the city are in Ansonia Local School District.
How do I register to vote in Greenville Township?
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, Darke 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.