Living in Mosby, MO: what to set up and who to call
Mosby PWS reported 7 health-based violations to EPA in the last five years: disinfection byproducts (TTHM) ×7. 78% of systems its size reported none. For a library card, the closest branch is Excelsior Springs Branch, 3.7 miles out.
I’m new in town
What to set up in Mosby, 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 Mosby.
Power comes from Union Electric
Union Electric (Union Electric Co - (MO)), an investor-owned utility, serves all of Mosby. 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 Mosby PWS
Mosby PWS supplies Mosby: about 44% of residents live in its service area. About 48% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It buys treated surface water (EPA lists Kansas City PWS and Prathersville PWS as sellers) and serves 93 people in all.
7 health-based violations reported to EPA in the five years to October 2026: disinfection byproducts (TTHM) ×7, the latest beginning Jan 2025. 78% of the 11,392 systems serving <=100 people had none.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Jun 2026, was 0.0 ppb, below the 15 ppb action level that applied. The highest in five years was 1.2 ppb. Results below detection are reported as 0, so 0 doesn’t mean no lead at any tap.
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. MO1010546.
5 home internet providers serve Mosby
83% of 56 addresses can get 100/20 Mbps; 77% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| United Fiber | Fiber | 88% | 1,000/1,000 |
| Mediacom Xtream | Cable | 43% | 1,000/50 |
| Verizon | Fixed wireless | 11% | 25/6 |
| Wisper | Fixed wireless | 11% | 400/30 |
| Intercept Fiber | Fixed wireless | 5% | 25/10 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Mosby’s trash rules yet
Pickup rules, the dump and recycling in Mosby.
Where your child goes to school
Public school districts and the school path by grade.
Most of Mosby (78%) is in Excelsior Springs 40 School District; parts are in Liberty 53 School District (20%) and Kearney R-I School District (2%).
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 2019; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Mosby spans 2 ZIP codes
ZIP codes where Mosby residents live, with the share of the town in each.
| ZIP | Post office name | Share of Mosby | ZIP’s residents in Mosby |
|---|---|---|---|
| 64024 | Excelsior Springs, MO | 96% | 1% |
| 64068 | Liberty, MO | 4% | 0% |
64073 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 Mosby
Who supplies Mosby’s drinking water, and has it had violations?
Mosby PWS (EPA ID MO1010546). It reported 7 health-based violations to EPA in the five years to October 2026: disinfection byproducts (TTHM) ×7. 78% of systems its size had none. Its latest lead 90th percentile was 0.0 ppb (Jan–Jun 2026), against a 15 ppb action level.
Who provides electricity in Mosby?
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 Mosby?
United Fiber, Mediacom Xtream, Verizon, Wisper, Intercept Fiber (FCC, as of December 2025).
What ZIP codes are in Mosby?
64024 (96%), 64068 (4%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Mosby in?
Excelsior Springs 40 School District. Parts of the city are in Liberty 53 School District and Kearney R-I School District.
How do I register to vote in Mosby?
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 Clay. 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.