Living in Rockville, MO: what to set up and who to call
Tap water in most of Rockville comes from Rockville PWS, which has a clean five-year EPA record (about 23% of systems its size had a health-based violation) and a latest lead result of 0.6 ppb. Ellett Memorial Hospital, 6.9 miles away, is the nearest emergency room.
I’m new in town
What to set up in Rockville, 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 Rockville.
Power comes from Evergy
Evergy (Evergy Missouri West), an investor-owned utility, serves all of Rockville. Its homes paid an average of 12.1¢ per kWh in 2025, about $121 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 Rockville PWS
Rockville PWS supplies Rockville: about 79% of residents live in its service area. Bates County Pwsd 7 serves another 21%. It buys treated surface water (EPA lists Harry S Truman Pwsd 2 as seller) and serves 175 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 2022–Dec 2024, was 0.6 ppb, below the 15 ppb action level that applied. The highest in five years was 11.2 ppb. That’s lower than 52% 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. MO1010698.
Which providers serve Rockville
This card will list the home internet providers the FCC’s National Broadband Map shows in Rockville, the share of addresses that can get 100/20 Mbps and the share with fiber, with the map’s “as of” date.
Source to come: FCC Broadband Data Collection.
We don’t have Rockville’s trash rules yet
Pickup rules, the dump and recycling in Rockville.
Where your child goes to school
Public school districts and the school path by grade.
Rockville is in Appleton City R-II 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 Aug 2021; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Rockville is in ZIP code 64780
ZIP codes where Rockville residents live, with the share of the town in each.
| ZIP | Post office name | Share of Rockville | ZIP’s residents in Rockville |
|---|---|---|---|
| 64780 | Rockville, MO | 100% | 25% |
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 Rockville
Who supplies Rockville’s drinking water, and has it had violations?
Rockville PWS (EPA ID MO1010698). 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 0.6 ppb (Jan 2022–Dec 2024), against a 15 ppb action level.
Who provides electricity in Rockville?
Evergy (Evergy Missouri West), an investor-owned utility. Its homes paid about 12.1¢ per kWh in 2025 (EIA).
What ZIP codes are in Rockville?
64780. Census 2020 ZIP Code Tabulation Areas.
What school district is Rockville in?
Appleton City R-II School District.
How do I register to vote in Rockville?
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 Bates. 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): pending.