Living in Jefferson Township, IN: what to set up and who to call
An EPA health-based violation from 2024 is still open for The Landings Homeowners Association, which supplies Jefferson Township. For emergencies, Jefferson Township is closest to Indiana University Health White Memorial Hospital, 5.4 miles away.
I’m new in town
What to set up in Jefferson 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 Jefferson Township.
Power comes from Duke Energy
Duke Energy (Duke Energy Indiana, LLC), an investor-owned utility, serves 99.2% of Jefferson Township residents. Its homes paid an average of 15.0¢ per kWh in 2025, about $149 a month (its average across Indiana).
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from The Landings Homeowners Association
The Landings Homeowners Association supplies Jefferson Township: about 3% of residents live in its service area. About 97% 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 159 people in all.
1 health-based violation reported to EPA in the five years to October 2026: a lead and copper treatment requirement (Lead and Copper Rule Revisions), beginning Oct 2024. 77% of the 15,074 systems serving 101–500 people had none. 1 older violation is still open, since 2024: a lead and copper treatment requirement (Lead and Copper Rule Revisions), per EPA’s records.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2023–Dec 2025, 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. IN5208004.
8 home internet providers serve Jefferson Township
91% of 2,032 addresses can get 100/20 Mbps; 52% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable | 87% | 1,200/35 |
| Yeoman Telephone | Fiber, DSL, Fixed wireless | 60% | 1,000/1,000 |
| Brightspeed | Fiber | 16% | 2,000/2,000 |
| T-Mobile | Fixed wireless | 35% | 100/20 |
| On-Ramp Indiana | Fixed wireless | 31% | 100/20 |
| AT&T | Fixed wireless | 11% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Jefferson Township’s trash rules yet
Pickup rules, the dump and recycling in Jefferson Township.
Where your child goes to school
Public school districts and the school path by grade.
Jefferson Township is in Twin Lakes School Corporation.
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 Sep 2017; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Jefferson Township spans 3 ZIP codes
ZIP codes where Jefferson Township residents live, with the share of the town in each.
| ZIP | Post office name | Share of Jefferson Township | ZIP’s residents in Jefferson Township |
|---|---|---|---|
| 47960 | Monticello, IN | 83% | 13% |
| 46923 | Delphi, IN | 12% | 3% |
| 47997 | Yeoman, IN | 5% | 100% |
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 Jefferson Township
Who supplies Jefferson Township’s drinking water, and has it had violations?
The Landings Homeowners Association (EPA ID IN5208004). It reported 1 health-based violation to EPA in the five years to October 2026: a lead and copper treatment requirement (Lead and Copper Rule Revisions). 77% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.
Who provides electricity in Jefferson Township?
Duke Energy (Duke Energy Indiana, LLC), an investor-owned utility. Its homes paid about 15.0¢ per kWh in 2025 (EIA).
What internet providers serve Jefferson Township?
Xfinity, Yeoman Telephone, Brightspeed, T-Mobile, On-Ramp Indiana, AT&T (FCC, as of December 2025).
What ZIP codes are in Jefferson Township?
47960 (83%), 46923 (12%), 47997 (5%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Jefferson Township in?
Twin Lakes School Corporation.
How do I register to vote in Jefferson Township?
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 Carroll 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.