Photo: Paulo Ordoveza from Washington, DC · CC BY 2.0Living in Derry Township, PA: what to set up and who to call
Derry Township spans 3 ZIP codes; 17033 holds the most residents (58%). Milton S Hershey Medical Center, 0.9 miles away, is the nearest emergency room.
I’m new in town
What to set up in Derry 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 Derry Township.
Power comes from PPL Electric Utilities
PPL Electric Utilities (PPL Electric Utilities Corp), an investor-owned utility, serves all of Derry Township. Its homes paid an average of 18.6¢ per kWh in 2025, about $164 a month (its average across Pennsylvania, for customers on its standard service). Pennsylvania lets you buy power from another supplier; 36% of PPL Electric Utilities’ home customers do, and PPL Electric Utilities still delivers it.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Pa Amer Water Co
Pa Amer Water Co supplies almost all of Derry Township. It draws surface water (EPA lists Lebanon Water Auth as seller) and serves 50,200 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 90% of the 597 systems serving 50,001–100,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jun–Sep 2025, was 3.0 ppb, below the 15 ppb action level that applied. That’s higher than 81% 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. PA7220017.
5 home internet providers serve Derry Township
100% of 7,644 addresses can get 100/20 Mbps; 82% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable | 99% | 2,000/250 |
| Verizon | Fiber, Fixed wireless | 96% | 980/880 |
| AT&T | Fixed wireless | 67% | 100/20 |
| T-Mobile | Fixed wireless | 66% | 100/20 |
| Upward Broadband | Fixed wireless | 52% | 400/100 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Derry Township’s trash rules yet
Pickup rules, the dump and recycling in Derry Township.
Where your child goes to school
Public school districts and the school path by grade.
Derry Township is in Derry Township School District.
ASchool 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 Jul 2022; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Derry Township spans 3 ZIP codes
ZIP codes where Derry Township residents live, with the share of the town in each.
| ZIP | Post office name | Share of Derry Township | ZIP’s residents in Derry Township |
|---|---|---|---|
| 17033 | Hershey, PA | 58% | 87% |
| 17036 | Hummelstown, PA | 40% | 41% |
| 17078 | Palmyra, PA | 2% | 2% |
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 Derry Township
Who supplies Derry Township’s drinking water, and has it had violations?
Pa Amer Water Co (EPA ID PA7220017). It reported no health-based violations to EPA in the five years to October 2026; 90% of systems its size had none. Its latest lead 90th percentile was 3.0 ppb (Jun–Sep 2025), against a 15 ppb action level.
Who provides electricity in Derry Township?
PPL Electric Utilities (PPL Electric Utilities Corp), an investor-owned utility. Its homes paid about 18.6¢ per kWh in 2025 (EIA).
What internet providers serve Derry Township?
Xfinity, Verizon, AT&T, T-Mobile, Upward Broadband (FCC, as of December 2025).
What ZIP codes are in Derry Township?
17033 (58%), 17036 (40%), 17078 (2%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Derry Township in?
Derry Township School District.
How do I register to vote in Derry Township?
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 Dauphin 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.