Photo: Ɱ · CC BY-SA 4.0Living in Mount Pleasant, NY: what to set up and who to call
Kensico Water District reported one health-based violation to EPA in the last five years: disinfection byproducts (HAA5), beginning Jan 2022. Trains stop in Mount Pleasant, at Hawthorne.
I’m new in town
What to set up in Mount Pleasant, 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 Mount Pleasant.
Power comes from Con Edison
Con Edison (Consolidated Edison Co. of New York), an investor-owned utility, serves all of Mount Pleasant. Its homes paid an average of 36.7¢ per kWh in 2025, about $137 a month (its average across New York, for customers on its standard service). New York lets you buy power from another supplier; 10% of Con Edison’s home customers do, and Con Edison still delivers it.
Start or move service: coned.com · (800) 752-6633
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Kensico Water District
Kensico Water District supplies Mount Pleasant: about 37% of residents live in its service area. Pleasantville Water District serves another 23%. Sleepy Hollow (Village) serves another 23%. About 7% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It buys treated surface water (EPA lists the New York City water system as seller) and serves 17,917 people in all.
1 health-based violation reported to EPA in the five years to October 2026: disinfection byproducts (HAA5), beginning Jan 2022. 83% of the 3,525 systems serving 10,001–50,000 people had none.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2024–Dec 2026, was 0.0 ppb, below the 15 ppb action level that applied. The highest in five years was 2.4 ppb. 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. Violations are counted by the start of their compliance period. NY5930082.
3 home internet providers serve Mount Pleasant
97% of 11,634 addresses can get 100/20 Mbps; 96% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Verizon | Fiber, Fixed wireless | 97% | 2,300/2,300 |
| Optimum | Cable, Fiber | 96% | 8,000/8,000 |
| T-Mobile | Fixed wireless | 57% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
Trash day in Mount Pleasant depends on your street
Pickup days, the drop-off and recycling in Mount Pleasant, from the town’s own site.
Your pickup week
- TrashEvery week, on your street’s dayFind your street’s day on mtpleasantny.gov →
- Bulky itemsCall to book
Household Material Recovery Facility
15 Woods Road, Valhalla, NY 10595
- Tue10 am–3 pm
- Wed10 am–3 pm
- Thu10 am–3 pm
- Fri10 am–3 pm
- Sat10 am–3 pm
From mtpleasantny.gov, 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 Mount Pleasant (26%) is in Mount Pleasant Central School District; parts are in Pocantico Hills Central School District (24%) and Briarcliff Manor Union Free School District (10%) and Union Free School District of the Tarrytowns (10%) and Valhalla Union Free School District (9%) and Pleasantville Union Free School District (9%) and Chappaqua Central School District (6%) and Byram Hills Central School District (6%).
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 Sep 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Aug 3, 2026.
Mount Pleasant spans 7 ZIP codes
ZIP codes where Mount Pleasant residents live, with the share of the town in each.
| ZIP | Post office name | Share of Mount Pleasant | ZIP’s residents in Mount Pleasant |
|---|---|---|---|
| 10570 | Pleasantville, NY | 31% | 100% |
| 10591 | Tarrytown, NY | 23% | 44% |
| 10595 | Valhalla, NY | 15% | 94% |
| 10532 | Hawthorne, NY | 12% | 100% |
| 10594 | Thornwood, NY | 11% | 100% |
| 10510 | Briarcliff Manor, NY | 5% | 20% |
| 10514 | Chappaqua, NY | 3% | 10% |
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.
Train: OpenStreetMap (© OpenStreetMap contributors). ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.
Questions about living in Mount Pleasant
Who supplies Mount Pleasant’s drinking water, and has it had violations?
Kensico Water District (EPA ID NY5930082). It reported 1 health-based violation to EPA in the five years to October 2026: disinfection byproducts (HAA5). 83% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jan 2024–Dec 2026), against a 15 ppb action level.
Who provides electricity in Mount Pleasant?
Con Edison (Consolidated Edison Co. of New York), an investor-owned utility. Its homes paid about 36.7¢ per kWh in 2025 (EIA).
What internet providers serve Mount Pleasant?
Verizon, Optimum, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Mount Pleasant?
10570 (31%), 10591 (23%), 10595 (15%), 10532 (12%), 10594 (11%), 10510 (5%), 10514 (3%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Mount Pleasant in?
Mount Pleasant Central School District. Parts of the city are in Pocantico Hills Central School District and Briarcliff Manor Union Free School District and Union Free School District of the Tarrytowns and Valhalla Union Free School District and Pleasantville Union Free School District and Chappaqua Central School District and Byram Hills Central School District.
How do I register to vote in Mount Pleasant?
In New York you can register online until 10 days before Election Day, in person until 10 days before Election Day, or by mail (postmarked 15 days before and received 10 days before). Elections here are run by the Westchester County Board of Elections. Check your registration at voterlookup.elections.ny.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: Mount Pleasant’s own website (mtpleasantny.gov), 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.