W. L. Williams House · Photo: Nyttend · Public domainLiving in Delhi Township, OH: what to set up and who to call
Most mail in Delhi Township goes to 45238 (74% of residents), one of 3 ZIP codes in town. Delhi Township, at 5095 Foley Rd, is the library in town.
I’m new in town
What to set up in Delhi 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 Delhi Township.
Power comes from Duke Energy
Duke Energy (Duke Energy Ohio, Inc.), an investor-owned utility, serves all of Delhi Township. Its homes paid an average of 16.8¢ per kWh in 2025, about $154 a month (its average across Ohio, for customers on its standard service). Ohio lets you buy power from another supplier; 60% of Duke Energy’s home customers do, and Duke Energy still delivers it.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Greater Cincinnati Water Works (GCWW)
Greater Cincinnati Water Works (GCWW) supplies almost all of Delhi Township. It draws surface water and serves 750,200 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 93% of the 42 systems serving 500,001–1,000,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Jun 2026, was 2.1 ppb, below the 15 ppb action level that applied. The highest in five years was 7.7 ppb. That’s higher than 59% 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. OH3102612.
5 home internet providers serve Delhi Township
100% of 9,752 addresses can get 100/20 Mbps; 88% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable, Fiber | 99% | 1,000/1,000 |
| altafiber | Fiber, DSL | 98% | 3,000/3,000 |
| Verizon | Fixed wireless | 91% | 300/20 |
| AT&T | Fixed wireless | 61% | 100/20 |
| T-Mobile | Fixed wireless | 57% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
In Delhi Township, you hire your own trash hauler
Pickup days, the drop-off and recycling in Delhi Township, from the town’s own site.
Accepted at the curb
- Aluminum cans and metal cans such as tuna
- Empty aerosol cans, such as hair spray; remove the tip
- Glass bottles and jars
- Plastic jugs and bottles
We couldn’t find pickup days or drop-off hours. Check delhi.oh.us →
From delhi.oh.us, the town’s official site, checked Oct 21, 2026. Rules change: the town’s page is the last word. .
Where your child goes to school
Public school districts and the school path by grade.
Most of Delhi Township (95%) is in Oak Hills Local School District; parts are in Three Rivers Local School District (4%).
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 May 2026; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Aug 3, 2026.
Delhi Township spans 3 ZIP codes
ZIP codes where Delhi Township residents live, with the share of the town in each.
| ZIP | Post office name | Share of Delhi Township | ZIP’s residents in Delhi Township |
|---|---|---|---|
| 45238 | Cincinnati, OH | 74% | 45% |
| 45233 | Cincinnati, OH | 23% | 43% |
| 45051 | Mount Saint Joseph, OH | 1% | 100% |
A few homes fall in 45204, 45205.
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 Delhi Township
Who supplies Delhi Township’s drinking water, and has it had violations?
Greater Cincinnati Water Works (GCWW) (EPA ID OH3102612). It reported no health-based violations to EPA in the five years to October 2026; 93% of systems its size had none. Its latest lead 90th percentile was 2.1 ppb (Jan–Jun 2026), against a 15 ppb action level.
Who provides electricity in Delhi Township?
Duke Energy (Duke Energy Ohio, Inc.), an investor-owned utility. Its homes paid about 16.8¢ per kWh in 2025 (EIA).
What internet providers serve Delhi Township?
Spectrum, altafiber, Verizon, AT&T, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Delhi Township?
45238 (74%), 45233 (23%), 45051 (1%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Delhi Township in?
Oak Hills Local School District. Parts of the city are in Three Rivers Local School District.
How do I register to vote in Delhi 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, Hamilton 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: Delhi Township’s own website (delhi.oh.us), read Oct 21, 2026, pickup and drop-off facts extracted and checked against the page they came from.
- 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.