Cache River Bridge · Photo: Louise T. Taft · Public domainLiving in Sedgwick, AR: what to set up and who to call
Every home in Sedgwick is in ZIP code 72476. The nearest library is Lawrence County Library, 8.4 miles away.
I’m new in town
What to set up in Sedgwick, 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 Sedgwick.
Power comes from Entergy Arkansas
Entergy Arkansas (Entergy Arkansas LLC), an investor-owned utility, serves all of Sedgwick. 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 Sedgwick Waterworks
Sedgwick Waterworks supplies almost all of Sedgwick. It buys treated surface water (EPA lists Lawrence Co Reg Water Dist and Neapwa as sellers) and serves 249 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 77% of the 15,074 systems serving 101–500 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2000–Dec 2002, was 1.0 ppb, below the 15 ppb action level that applied. It’s from 2002: 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. AR0000304.
3 home internet providers serve Sedgwick
100% of 107 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| empower, delivered by CECC | Fiber | 100% | 1,000/1,000 |
| Hillbilly Wireless | Fixed wireless | 59% | 45/10 |
| AT&T | Fixed wireless | 4% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Sedgwick’s trash rules yet
Pickup rules, the dump and recycling in Sedgwick.
Where your child goes to school
Public school districts and the school path by grade.
Sedgwick is in Hoxie 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 2015; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Sedgwick is in ZIP code 72476
ZIP codes where Sedgwick residents live, with the share of the town in each.
| ZIP | Post office name | Share of Sedgwick | ZIP’s residents in Sedgwick |
|---|---|---|---|
| 72476 | Walnut Ridge, AR | 100% | 2% |
72465 is P.O. box or single-organization ZIP with no homes.
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 Sedgwick
Who supplies Sedgwick’s drinking water, and has it had violations?
Sedgwick Waterworks (EPA ID AR0000304). It reported no health-based violations to EPA in the five years to October 2026; 77% of systems its size had none. Its latest lead 90th percentile was 1.0 ppb (Jan 2000–Dec 2002), against a 15 ppb action level.
Who provides electricity in Sedgwick?
Entergy Arkansas (Entergy Arkansas LLC), an investor-owned utility. Its homes paid about 13.4¢ per kWh in 2025 (EIA).
What internet providers serve Sedgwick?
empower, delivered by CECC, Hillbilly Wireless, AT&T (FCC, as of December 2025).
What ZIP codes are in Sedgwick?
72476. Census 2020 ZIP Code Tabulation Areas.
What school district is Sedgwick in?
Hoxie School District.
How do I register to vote in Sedgwick?
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 Lawrence 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.