Living in Landmark, AR: what to set up and who to call
Landmark has no town government of its own, so Pulaski County runs its elections and most services, and its children attend Pulaski County Special School District. The nearest library is Dee Brown Branch Library (Central Arkansas Library System), 4.5 miles away.
I’m new in town
What to set up in Landmark, 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 Landmark.
Power comes from Entergy Arkansas
Entergy Arkansas (Entergy Arkansas LLC), an investor-owned utility, serves all of Landmark. 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 Central Arkansas Water
Central Arkansas Water supplies almost all of Landmark. It draws surface water and serves 368,455 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 86% of the 84 systems serving 250,001–500,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2023–Dec 2025, was 1.0 ppb, below the 15 ppb action level that applied. That’s lower than 62% of similar systems’ latest results.
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. AR0000465.
7 home internet providers serve Landmark
100% of 1,740 addresses can get 100/20 Mbps; 70% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Fidelity | Cable | 96% | 1,000/50 |
| AT&T | Fiber, DSL, Fixed wireless | 72% | 5,000/5,000 |
| Connect2First | Fiber | 22% | 1,000/1,000 |
| Xfinity | Cable, Fiber | 22% | 2,000/250 |
| Verizon | Fixed wireless | 62% | 300/20 |
| T-Mobile | Fixed wireless | 49% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Landmark’s trash rules yet
Pickup rules, the dump and recycling in Landmark.
Where your child goes to school
Public school districts and the school path by grade.
Landmark is in Pulaski County Special School District.
C+School gradeSee 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
Landmark is unincorporated, so Pulaski County is the local government.
Election office: FVAP local election office directory, updated Apr 2026; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Landmark is in ZIP code 72206
ZIP codes where Landmark residents live, with the share of the town in each.
| ZIP | Post office name | Share of Landmark | ZIP’s residents in Landmark |
|---|---|---|---|
| 72206 | Little Rock, AR | 100% | 16% |
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 Landmark
Who supplies Landmark’s drinking water, and has it had violations?
Central Arkansas Water (EPA ID AR0000465). It reported no health-based violations to EPA in the five years to October 2026; 86% of systems its size had none. Its latest lead 90th percentile was 1.0 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.
Who provides electricity in Landmark?
Entergy Arkansas (Entergy Arkansas LLC), an investor-owned utility. Its homes paid about 13.4¢ per kWh in 2025 (EIA).
What internet providers serve Landmark?
Fidelity, AT&T, Connect2First, Xfinity, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Landmark?
72206. Census 2020 ZIP Code Tabulation Areas.
What school district is Landmark in?
Pulaski County Special School District.
How do I register to vote in Landmark?
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 Pulaski 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.