Living in Dexter, KY: what to set up and who to call
Dexter has no town government of its own, so Calloway County runs its elections and most services, and its children attend Calloway County School District. Tap water in Dexter comes from Dexter Almo Heights Water District, 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 Dexter, 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 Dexter.
Power comes from West Kentucky Rural E C C
West Kentucky Rural E C C (West Kentucky Rural E C C), a cooperative utility, serves all of Dexter. Its homes paid an average of 14.2¢ per kWh in 2025, about $171 a month (its average across Kentucky).
Start or move service: wkrecc.com
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Dexter Almo Heights Water District
Dexter Almo Heights Water District supplies almost all of Dexter. It buys treated ground water (EPA lists Murray Water System as seller) and serves 2,275 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–Dec 2026, was 0.0 ppb, below the 15 ppb action level that applied. The highest in five years was 1.9 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. KY0180102.
3 home internet providers serve Dexter
100% of 156 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| West Kentucky Rural Telephone Coop Corp | Fiber | 100% | 2,000/2,000 |
| Mediacom Xtream | Cable | 98% | 1,000/50 |
| Verizon | Fixed wireless | 74% | 300/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Dexter’s trash rules yet
Pickup rules, the dump and recycling in Dexter.
Where your child goes to school
Public school districts and the school path by grade.
Dexter is in Calloway County 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.
No town hall: the county runs things
Dexter is unincorporated, so Calloway County is the local government.
Election office: FVAP local election office directory, updated Aug 2015; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Dexter spans 2 ZIP codes
ZIP codes where Dexter residents live, with the share of the town in each.
| ZIP | Post office name | Share of Dexter | ZIP’s residents in Dexter |
|---|---|---|---|
| 42036 | Dexter, KY | 77% | 16% |
| 42020 | Almo, KY | 23% | 3% |
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 Dexter
Who supplies Dexter’s drinking water, and has it had violations?
Dexter Almo Heights Water District (EPA ID KY0180102). 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–Dec 2026), against a 15 ppb action level.
Who provides electricity in Dexter?
West Kentucky Rural E C C (West Kentucky Rural E C C), a cooperative utility. Its homes paid about 14.2¢ per kWh in 2025 (EIA).
What internet providers serve Dexter?
West Kentucky Rural Telephone Coop Corp, Mediacom Xtream, Verizon (FCC, as of December 2025).
What ZIP codes are in Dexter?
42036 (77%), 42020 (23%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Dexter in?
Calloway County School District.
How do I register to vote in Dexter?
In Kentucky 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 Calloway County Clerk. Check your registration at vrsws.sos.ky.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.