John Baker Tavern · Photo: Wdzinc · CC BY-SA 3.0Living in Radnor Township, OH: what to set up and who to call
Most mail in Radnor Township goes to 43066 (53% of residents), one of 4 ZIP codes in town. Delaware County District Library, 7.4 miles away, is the closest library to Radnor Township.
I’m new in town
What to set up in Radnor 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 Radnor Township.
Power comes from Ohio Edison
Ohio Edison (Ohio Edison Co), an investor-owned utility, serves 98.9% of Radnor Township residents. Its homes paid an average of 16.0¢ per kWh in 2025, about $131 a month (its average across Ohio, for customers on its standard service). Ohio lets you buy power from another supplier; 72% of Ohio Edison’s home customers do, and Ohio Edison still delivers it.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Del-Co Water
Del-Co Water supplies Radnor Township: about 92% of residents live in its service area. About 8% 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 150,000 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 86% of the 332 systems serving 100,001–250,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2022–Dec 2024, was 0.8 ppb, below the 15 ppb action level that applied. The highest in five years was 2.2 ppb. That’s lower than 61% 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. OH2101412.
10 home internet providers serve Radnor Township
92% of 765 addresses can get 100/20 Mbps; 34% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable, Fiber | 50% | 1,000/50 |
| Consolidated Fiber | Fiber | 33% | 1,000/1,000 |
| Frontier | DSL, Fiber | 12% | 45/3 |
| AT&T | Fixed wireless | 45% | 25/3 |
| Verizon | Fixed wireless | 40% | 300/20 |
| Watch Communications | Fixed wireless | 40% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Radnor Township’s trash rules yet
Pickup rules, the dump and recycling in Radnor Township.
Where your child goes to school
Public school districts and the school path by grade.
Radnor Township is in Buckeye Valley Local School District.
A−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 Jun 2022; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Aug 3, 2026.
Radnor Township spans 4 ZIP codes
ZIP codes where Radnor Township residents live, with the share of the town in each.
| ZIP | Post office name | Share of Radnor Township | ZIP’s residents in Radnor Township |
|---|---|---|---|
| 43066 | Radnor, OH | 53% | 66% |
| 43015 | Delaware, OH | 39% | 1% |
| 43061 | Ostrander, OH | 5% | 2% |
| 43342 | Prospect, OH | 3% | 1% |
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 Radnor Township
Who supplies Radnor Township’s drinking water, and has it had violations?
Del-Co Water (EPA ID OH2101412). It reported no health-based violations to EPA in the five years to October 2026; 86% of systems its size had none. Its latest lead 90th percentile was 0.8 ppb (Jan 2022–Dec 2024), against a 15 ppb action level.
Who provides electricity in Radnor Township?
Ohio Edison (Ohio Edison Co), an investor-owned utility. Its homes paid about 16.0¢ per kWh in 2025 (EIA).
What internet providers serve Radnor Township?
Spectrum, Consolidated Fiber, Frontier, AT&T, Verizon, Watch Communications (FCC, as of December 2025).
What ZIP codes are in Radnor Township?
43066 (53%), 43015 (39%), 43061 (5%), 43342 (3%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Radnor Township in?
Buckeye Valley Local School District.
How do I register to vote in Radnor 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, Delaware 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.