Photo: TCP04 · CC BY 4.0Living in Barnett, MO: what to set up and who to call
All of Barnett gets its mail under one ZIP code, 65011. The ER is a drive from Barnett: the closest is Lake Regional Health System, 17.8 miles away.
I’m new in town
What to set up in Barnett, 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 Barnett.
Power comes from Union Electric
Union Electric (Union Electric Co - (MO)), an investor-owned utility, serves all of Barnett. Its homes paid an average of 13.3¢ per kWh in 2025, about $137 a month (its average across Missouri).
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Barnett PWS
Barnett PWS supplies Barnett: about 93% of residents live in its service area. About 7% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water and serves 207 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 2023–Dec 2025, was 3.4 ppb, below the 15 ppb action level that applied. That’s higher than 85% 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 (EPA’s estimate). Violations are counted by the start of their compliance period. MO3010047.
7 home internet providers serve Barnett
100% of 107 addresses can get 100/20 Mbps; 100% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Co-Mo Connect | Fiber | 100% | 1,000/1,000 |
| Wave Internet Technologies | Fixed wireless | 100% | 100/100 |
| AT&T | Fixed wireless | 65% | 25/3 |
| T-Mobile | Fixed wireless | 50% | 100/20 |
| Stimulus Technologies | Fixed wireless | 27% | 100/50 |
| Wisper | Fixed wireless | 18% | 400/30 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Barnett’s trash rules yet
Pickup rules, the dump and recycling in Barnett.
Where your child goes to school
Public school districts and the school path by grade.
Barnett is in Eldon R-I 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 Jan 2018; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Barnett is in ZIP code 65011
ZIP codes where Barnett residents live, with the share of the town in each.
| ZIP | Post office name | Share of Barnett | ZIP’s residents in Barnett |
|---|---|---|---|
| 65011 | Barnett, MO | 100% | 6% |
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 Barnett
Who supplies Barnett’s drinking water, and has it had violations?
Barnett PWS (EPA ID MO3010047). 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 3.4 ppb (Jan 2023–Dec 2025), against a 15 ppb action level.
Who provides electricity in Barnett?
Union Electric (Union Electric Co - (MO)), an investor-owned utility. Its homes paid about 13.3¢ per kWh in 2025 (EIA).
What internet providers serve Barnett?
Co-Mo Connect, Wave Internet Technologies, AT&T, T-Mobile, Stimulus Technologies, Wisper (FCC, as of December 2025).
What ZIP codes are in Barnett?
65011. Census 2020 ZIP Code Tabulation Areas.
What school district is Barnett in?
Eldon R-I School District.
How do I register to vote in Barnett?
In Missouri you can register online until 27 days before Election Day, in person until 27 days before Election Day, or by mail (postmarked 27 days before). Elections here are run by the Morgan. Check your registration at voteroutreach.sos.mo.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.