Photo: Roastedbeanz1 · CC BY-SA 4.0Living in Parkway, MO: what to set up and who to call
All of Parkway gets its mail under one ZIP code, 63077. For a library card, the closest branch is Union Branch, 9.0 miles out.
I’m new in town
What to set up in Parkway, 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 Parkway.
Power comes from Union Electric
Union Electric (Union Electric Co - (MO)), an investor-owned utility, serves all of Parkway. 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 St Clair PWS
St Clair PWS supplies Parkway: about 34% of residents live in its service area. Village Greens serves another 25%. About 41% 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 4,700 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 80% of the 5,012 systems serving 3,301–10,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2024–Dec 2026, was 2.2 ppb, below the 15 ppb action level that applied. The highest in five years was 3.1 ppb. That’s higher than 74% 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. MO6010708.
6 home internet providers serve Parkway
100% of 235 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Spectrum | Cable | 99% | 1,000/1,000 |
| AT&T | Fixed wireless, DSL | 51% | 25/3 |
| Wave Internet Technologies | Fixed wireless | 100% | 100/100 |
| Verizon | Fixed wireless | 96% | 300/20 |
| Wisper | Fixed wireless | 84% | 400/30 |
| Bays-ET Highspeed | Fixed wireless | 12% | 25/5 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Parkway’s trash rules yet
Pickup rules, the dump and recycling in Parkway.
Where your child goes to school
Public school districts and the school path by grade.
Parkway is in St. Clair R-XIII 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 2019; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Parkway is in ZIP code 63077
ZIP codes where Parkway residents live, with the share of the town in each.
| ZIP | Post office name | Share of Parkway | ZIP’s residents in Parkway |
|---|---|---|---|
| 63077 | Saint Clair, 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 Parkway
Who supplies Parkway’s drinking water, and has it had violations?
St Clair PWS (EPA ID MO6010708). It reported no health-based violations to EPA in the five years to October 2026; 80% of systems its size had none. Its latest lead 90th percentile was 2.2 ppb (Jan 2024–Dec 2026), against a 15 ppb action level.
Who provides electricity in Parkway?
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 Parkway?
Spectrum, AT&T, Wave Internet Technologies, Verizon, Wisper, Bays-ET Highspeed (FCC, as of December 2025).
What ZIP codes are in Parkway?
63077. Census 2020 ZIP Code Tabulation Areas.
What school district is Parkway in?
St. Clair R-XIII School District.
How do I register to vote in Parkway?
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 Franklin. 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.