Photo: Huw Williams (Huwmanbeing) · Public domainLiving in Williamsport, IN: what to set up and who to call
Williamsport runs its own electric utility, City of Williamsport. Tap water in Williamsport comes from Williamsport Water Utility, which has a clean five-year EPA record (about 22% of systems its size had a health-based violation) and a latest lead result below detection.
I’m new in town
What to set up in Williamsport, 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 Williamsport.
Power comes from City of Williamsport
City of Williamsport (City of Williamsport - (IN)), a municipal utility, serves all of Williamsport.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Williamsport Water Utility
Williamsport Water Utility supplies Williamsport: about 93% of residents live in its service area. About 7% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water and serves 1,800 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 78% of the 7,966 systems serving 1,001–3,300 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2022–Dec 2024, 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. IN5286004.
7 home internet providers serve Williamsport
100% of 854 addresses can get 100/20 Mbps; 72% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable | 100% | 2,000/250 |
| Joink | Fiber | 71% | 1,000/1,000 |
| T-Mobile | Fixed wireless | 76% | 100/20 |
| AT&T | Fixed wireless | 68% | 100/20 |
| Watch Communications | Fixed wireless | 49% | 10/1 |
| BridgeMAXX Suncoast Broadband | Fixed wireless | 22% | 50/10 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Williamsport’s trash rules yet
Pickup rules, the dump and recycling in Williamsport.
Where your child goes to school
Public school districts and the school path by grade.
Williamsport is in Warren County Metropolitan School District.
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 Jun 2023; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Williamsport is in ZIP code 47993
ZIP codes where Williamsport residents live, with the share of the town in each.
| ZIP | Post office name | Share of Williamsport | ZIP’s residents in Williamsport |
|---|---|---|---|
| 47993 | Williamsport, IN | 100% | 49% |
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 Williamsport
Who supplies Williamsport’s drinking water, and has it had violations?
Williamsport Water Utility (EPA ID IN5286004). It reported no health-based violations to EPA in the five years to October 2026; 78% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jan 2022–Dec 2024), against a 15 ppb action level.
Who provides electricity in Williamsport?
City of Williamsport (City of Williamsport - (IN)), a municipal utility.
What internet providers serve Williamsport?
Xfinity, Joink, T-Mobile, AT&T, Watch Communications, BridgeMAXX Suncoast Broadband (FCC, as of December 2025).
What ZIP codes are in Williamsport?
47993. Census 2020 ZIP Code Tabulation Areas.
What school district is Williamsport in?
Warren County Metropolitan School District.
How do I register to vote in Williamsport?
In Indiana you can register online until 29 days before Election Day, in person until 29 days before Election Day, or by mail (postmarked 29 days before). Elections here are run by the Warren County Circuit Court Clerk. Check your registration at indianavoters.in.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.