Dr. Isham G. Bailey House · Photo: Jerrye & Roy Klotz, MD · CC BY-SA 4.0Living in Lamar, MS: what to set up and who to call
Lamar has no town government of its own, so Benton County runs its elections and most services, and its children attend Benton County School District. Power in Lamar comes from City of Holly Springs, a municipal utility rather than a private company.
I’m new in town
What to set up in Lamar, 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 Lamar.
Power comes from City of Holly Springs
City of Holly Springs (City of Holly Springs), a municipal utility, serves all of Lamar. Its homes paid an average of 12.6¢ per kWh in 2025, about $150 a month (its average across Mississippi).
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
2 home internet providers serve Lamar
2% of 30 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| AT&T | DSL, Fixed wireless | 83% | 50/10 |
| T-Mobile | Fixed wireless | 70% | 25/3 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Lamar’s trash rules yet
Pickup rules, the dump and recycling in Lamar.
Where your child goes to school
Public school districts and the school path by grade.
Lamar is in Benton 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
Lamar is unincorporated, so Benton County is the local government.
Election office: FVAP local election office directory, updated Sep 2023; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Lamar is in ZIP code 38642
ZIP codes where Lamar residents live, with the share of the town in each.
| ZIP | Post office name | Share of Lamar | ZIP’s residents in Lamar |
|---|---|---|---|
| 38642 | Lamar, MS | 100% | 2% |
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 Lamar
Who provides electricity in Lamar?
City of Holly Springs (City of Holly Springs), a municipal utility. Its homes paid about 12.6¢ per kWh in 2025 (EIA).
What internet providers serve Lamar?
AT&T, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Lamar?
38642. Census 2020 ZIP Code Tabulation Areas.
What school district is Lamar in?
Benton County School District.
How do I register to vote in Lamar?
Mississippi 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 Benton County Registrar. Check your registration at msegov.com.
Sources & dates
Every answer above names its source. Here they are with their dates.
- 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.