Photo: Public domain · Public domainLiving in Harmony, PA: what to set up and who to call
Most mail in Harmony goes to 16037 (57% of residents), one of 2 ZIP codes in town. Ahn Wexford Hospital, 12 miles away, is the nearest emergency room.
I’m new in town
What to set up in Harmony, 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 Harmony.
Power comes from Penn Power
Penn Power (Pennsylvania Power Co.), an investor-owned utility, serves all of Harmony.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Harmony Boro Water Auth
Harmony Boro Water Auth supplies almost all of Harmony. It draws surface water and serves 6,669 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 80% of the 5,012 systems serving 3,301–10,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jun–Sep 2025, was 2.2 ppb, below the 15 ppb action level that applied. The highest in five years was 3.0 ppb. That’s higher than 73% 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. PA5100042.
5 home internet providers serve Harmony
100% of 424 addresses can get 100/20 Mbps; 98% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Armstrong | Fiber, Cable | 98% | 1,000/1,000 |
| Omni Fiber | Fiber | 17% | 10,000/10,000 |
| T-Mobile | Fixed wireless | 88% | 100/20 |
| AT&T | Fixed wireless | 24% | 25/3 |
| Verizon | Fixed wireless | 2% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Harmony’s trash rules yet
Pickup rules, the dump and recycling in Harmony.
Where your child goes to school
Public school districts and the school path by grade.
Harmony is in Seneca Valley School District.
Test scores and every school: see 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 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Harmony spans 2 ZIP codes
ZIP codes where Harmony residents live, with the share of the town in each.
| ZIP | Post office name | Share of Harmony | ZIP’s residents in Harmony |
|---|---|---|---|
| 16037 | Harmony, PA | 57% | 11% |
| 16063 | Zelienople, PA | 43% | 5% |
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 Harmony
Who supplies Harmony’s drinking water, and has it had violations?
Harmony Boro Water Auth (EPA ID PA5100042). It reported no health-based violations to EPA in the five years to October 2026; 80% of systems its size had none. Its latest lead 90th percentile was 2.2 ppb (Jun–Sep 2025), against a 15 ppb action level.
Who provides electricity in Harmony?
Penn Power (Pennsylvania Power Co.), an investor-owned utility.
What internet providers serve Harmony?
Armstrong, Omni Fiber, T-Mobile, AT&T, Verizon (FCC, as of December 2025).
What ZIP codes are in Harmony?
16037 (57%), 16063 (43%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Harmony in?
Seneca Valley School District.
How do I register to vote in Harmony?
In Pennsylvania you can register online until 15 days before Election Day, in person until 15 days before Election Day, or by mail (received 15 days before). Elections here are run by the Butler County Board of Elections. Check your registration at pavoterservices.pa.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.