Charleston United Methodist Church and Cemetery · Photo: Spencer Kellum · CC BY-SA 3.0Living in Mason, TN: what to set up and who to call
Mason Water Dept reported one health-based violation to EPA in the last five years: a groundwater treatment requirement (Groundwater Rule), beginning Dec 2021. Power in Mason comes from Southwest Tennessee E M C, a cooperative utility rather than a private company.
I’m new in town
What to set up in Mason, 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 Mason.
Power comes from Southwest Tennessee E M C
Southwest Tennessee E M C (Southwest Tennessee E M C), a cooperative utility, serves all of Mason. Its homes paid an average of 13.7¢ per kWh in 2025, about $181 a month (its average across Tennessee).
Start or move service: stemc.com · (731) 772-1322
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Mason Water Dept
Mason Water Dept supplies almost all of Mason. It draws ground water and serves 3,642 people in all.
1 health-based violation reported to EPA in the five years to October 2026: a groundwater treatment requirement (Groundwater Rule), beginning Dec 2021. 80% of the 5,012 systems serving 3,301–10,000 people had none.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2023–Dec 2025, was 0.3 ppb, below the 15 ppb action level that applied. The highest in five years was 1.0 ppb. That’s lower than 64% 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. TN0000440.
5 home internet providers serve Mason
100% of 353 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Aeneas Communications | Fiber | 100% | 1,000/1,000 |
| Ritter Communications | DSL | 99% | 25/3 |
| Xfinity | Cable | 99% | 2,000/250 |
| AT&T | Fixed wireless, DSL | 81% | 25/3 |
| T-Mobile | Fixed wireless | 81% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Mason’s trash rules yet
Pickup rules, the dump and recycling in Mason.
Where your child goes to school
Public school districts and the school path by grade.
Mason is in Tipton County School District.
B+School gradeSee 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 Sep 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Mason is in ZIP code 38049
ZIP codes where Mason residents live, with the share of the town in each.
| ZIP | Post office name | Share of Mason | ZIP’s residents in Mason |
|---|---|---|---|
| 38049 | Mason, TN | 100% | 31% |
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 Mason
Who supplies Mason’s drinking water, and has it had violations?
Mason Water Dept (EPA ID TN0000440). It reported 1 health-based violation to EPA in the five years to October 2026: a groundwater treatment requirement (Groundwater Rule). 80% of systems its size had none. Its latest lead 90th percentile was 0.3 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.
Who provides electricity in Mason?
Southwest Tennessee E M C (Southwest Tennessee E M C), a cooperative utility. Its homes paid about 13.7¢ per kWh in 2025 (EIA).
What internet providers serve Mason?
Aeneas Communications, Ritter Communications, Xfinity, AT&T, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Mason?
38049. Census 2020 ZIP Code Tabulation Areas.
What school district is Mason in?
Tipton County School District.
How do I register to vote in Mason?
In Tennessee you can register online until 30 days before Election Day, in person until 30 days before Election Day, or by mail (postmarked 30 days before). Elections here are run by the Tipton County Election Commission. Check your registration at tnmap.tn.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.