Photo: Brian Stansberry (photographer) · CC BY 4.0Living in Keiser, AR: what to set up and who to call
Keiser Waterworks reported one health-based violation to EPA in the last five years: a disinfection byproducts requirement (Stage 1 Disinfectants and Disinfection Byproducts Rule), beginning Oct 2023. The closest ER is South Mississippi County Regional Medical Center, 7.1 miles away.
I’m new in town
What to set up in Keiser, 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 Keiser.
Power comes from Entergy Arkansas
Entergy Arkansas (Entergy Arkansas LLC), an investor-owned utility, serves all of Keiser. Its homes paid an average of 13.4¢ per kWh in 2025, about $145 a month (its average across Arkansas).
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Keiser Waterworks
Keiser Waterworks supplies almost all of Keiser. It draws ground water (EPA lists Osceola Waterworks as seller) and serves 810 people in all.
1 health-based violation reported to EPA in the five years to October 2026: a disinfection byproducts requirement (Stage 1 Disinfectants and Disinfection Byproducts Rule), beginning Oct 2023. 78% of the 5,327 systems serving 501–1,000 people had none.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Dec 2014, was 47.0 ppb, above the 15 ppb action level that applied. It’s from 2014: EPA has no newer result for this system.
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. AR0000373.
3 home internet providers serve Keiser
100% of 318 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| MCEC Fiber | Fiber | 100% | 1,000/1,000 |
| Ritter Communications | DSL, Cable | 100% | 2,000/75 |
| T-Mobile | Fixed wireless | 10% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Keiser’s trash rules yet
Pickup rules, the dump and recycling in Keiser.
Where your child goes to school
Public school districts and the school path by grade.
Keiser is in Rivercrest 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.
Town hall and registering to vote
Who to call, and how to register.
Election office: FVAP local election office directory, updated Aug 2021; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Keiser is in ZIP code 72351
ZIP codes where Keiser residents live, with the share of the town in each.
| ZIP | Post office name | Share of Keiser | ZIP’s residents in Keiser |
|---|---|---|---|
| 72351 | Keiser, AR | 100% | 96% |
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 Keiser
Who supplies Keiser’s drinking water, and has it had violations?
Keiser Waterworks (EPA ID AR0000373). It reported 1 health-based violation to EPA in the five years to October 2026: a disinfection byproducts requirement (Stage 1 Disinfectants and Disinfection Byproducts Rule). 78% of systems its size had none. Its latest lead 90th percentile was 47.0 ppb (Jan–Dec 2014), against a 15 ppb action level.
Who provides electricity in Keiser?
Entergy Arkansas (Entergy Arkansas LLC), an investor-owned utility. Its homes paid about 13.4¢ per kWh in 2025 (EIA).
What internet providers serve Keiser?
MCEC Fiber, Ritter Communications, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Keiser?
72351. Census 2020 ZIP Code Tabulation Areas.
What school district is Keiser in?
Rivercrest School District.
How do I register to vote in Keiser?
Arkansas has no online registration; you can register in person until 30 days before Election Day or by mail (postmarked 30 days before). Elections here are run by the Mississippi County Clerk. Check your registration at voterview.ar-nova.org.
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.