Photo: Paul Sableman · CC BY 2.0Living in Crystal City, MO: what to set up and who to call
Crystal City PWS reported 3 health-based violations to EPA in the last five years: disinfection byproducts (TTHM) ×3. 80% of systems its size reported none. Most homes in Crystal City have two wired internet choices, AT&T and Spectrum.
I’m new in town
What to set up in Crystal City, 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 Crystal City.
Power comes from Union Electric
Union Electric (Union Electric Co - (MO)), an investor-owned utility, serves all of Crystal City. 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 Crystal City PWS
Crystal City PWS supplies Crystal City: about 76% of residents live in its service area. Herculaneum PWS serves another 11%. Festus PWS serves another 9%. About 5% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water (EPA lists Festus PWS and Herculaneum PWS as sellers) and serves 4,733 people in all.
3 health-based violations reported to EPA in the five years to October 2026: disinfection byproducts (TTHM) ×3, the latest beginning Oct 2022. 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 2024–Dec 2026, was 1.5 ppb, below the 15 ppb action level that applied. That’s higher than 59% 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. MO6010198.
6 home internet providers serve Crystal City
98% of 1,914 addresses can get 100/20 Mbps; 80% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| AT&T | Fiber, DSL, Fixed wireless | 95% | 5,000/5,000 |
| Spectrum | Cable, Fiber | 95% | 1,000/1,000 |
| Wisper | Fixed wireless | 59% | 400/30 |
| T-Mobile | Fixed wireless | 37% | 100/20 |
| Verizon | Fixed wireless | 26% | 25/6 |
| Brown Dog Networks | Fixed wireless | 5% | 50/10 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Crystal City’s trash rules yet
Pickup rules, the dump and recycling in Crystal City.
Where your child goes to school
Public school districts and the school path by grade.
Most of Crystal City (74%) is in Crystal City 47 School District; parts are in Jefferson County R-VII School District (19%) and Festus R-VI School District (7%).
A−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 Aug 2019; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.
Crystal City spans 2 ZIP codes
ZIP codes where Crystal City residents live, with the share of the town in each.
| ZIP | Post office name | Share of Crystal City | ZIP’s residents in Crystal City |
|---|---|---|---|
| 63019 | Crystal City, MO | 94% | 100% |
| 63028 | Festus, MO | 6% | 1% |
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 Crystal City
Who supplies Crystal City’s drinking water, and has it had violations?
Crystal City PWS (EPA ID MO6010198). It reported 3 health-based violations to EPA in the five years to October 2026: disinfection byproducts (TTHM) ×3. 80% of systems its size had none. Its latest lead 90th percentile was 1.5 ppb (Jan 2024–Dec 2026), against a 15 ppb action level.
Who provides electricity in Crystal City?
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 Crystal City?
AT&T, Spectrum, Wisper, T-Mobile, Verizon, Brown Dog Networks (FCC, as of December 2025).
What ZIP codes are in Crystal City?
63019 (94%), 63028 (6%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Crystal City in?
Crystal City 47 School District. Parts of the city are in Jefferson County R-VII School District and Festus R-VI School District.
How do I register to vote in Crystal City?
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 Jefferson. 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.