Photo: David Wilson · CC BY 2.0Living in Quincy, IL: what to set up and who to call
Most mail in Quincy goes to 62301 (79% of residents), one of 2 ZIP codes in town. Trains stop in Quincy.
I’m new in town
What to set up in Quincy, 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 Quincy.
Power comes from Ameren Illinois Company
Ameren Illinois Company (Ameren Illinois Company), an investor-owned utility, serves all of Quincy. Its homes paid an average of 16.7¢ per kWh in 2025, about $148 a month (its average across Illinois, for customers on its standard service). Illinois lets you buy power from another supplier; 45% of Ameren Illinois Company’s home customers do, and Ameren Illinois Company still delivers it.
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from Quincy water system
The Quincy water system supplies almost all of Quincy. It draws surface water and serves 42,000 people in all.
No health-based violations reported to EPA in the five years to October 2026, like 83% of the 3,525 systems serving 10,001–50,000 people.
The latest lead result on file, the 90th percentile of homes sampled in Jan 2026–Dec 2028, was 0.6 ppb, below the 15 ppb action level that applied. The highest in five years was 2.0 ppb. That’s lower than 64% 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. Violations are counted by the start of their compliance period. IL0010650.
5 home internet providers serve Quincy
100% of 16,040 addresses can get 100/20 Mbps; 98% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable | 100% | 1,200/35 |
| Adams Telsystems | Fiber | 99% | 1,000/1,000 |
| Verizon | Fixed wireless | 93% | 300/20 |
| AT&T | Fixed wireless | 80% | 100/20 |
| T-Mobile | Fixed wireless | 28% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
Trash day in Quincy is any weekday, depending on your street
Pickup days, the drop-off and recycling in Quincy, from the town’s own site.
Your pickup week
- TrashEvery week, on your street’s day (any weekday)The town’s pickup schedule (PDF)
Accepted at the curb
- Paper
- Cardboard
- Tin
- Aluminum
- Glass
From quincyil.gov, the town’s official site, checked Oct 23, 2026; pages dated 2025. Rules change: the town’s page is the last word. .
Where your child goes to school
Public school districts and the school path by grade.
Quincy is in Quincy School District 172.
CSchool 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 Jun 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.
Quincy spans 2 ZIP codes
ZIP codes where Quincy residents live, with the share of the town in each.
| ZIP | Post office name | Share of Quincy | ZIP’s residents in Quincy |
|---|---|---|---|
| 62301 | Quincy, IL | 79% | 99% |
| 62305 | Quincy, IL | 21% | 43% |
62306 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.
Train: OpenStreetMap (© OpenStreetMap contributors). ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.
Questions about living in Quincy
Who supplies Quincy’s drinking water, and has it had violations?
The Quincy water system (EPA ID IL0010650). It reported no health-based violations to EPA in the five years to October 2026; 83% of systems its size had none. Its latest lead 90th percentile was 0.6 ppb (Jan 2026–Dec 2028), against a 15 ppb action level.
Who provides electricity in Quincy?
Ameren Illinois Company (Ameren Illinois Company), an investor-owned utility. Its homes paid about 16.7¢ per kWh in 2025 (EIA).
What internet providers serve Quincy?
Xfinity, Adams Telsystems, Verizon, AT&T, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Quincy?
62301 (79%), 62305 (21%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Quincy in?
Quincy School District 172.
How do I register to vote in Quincy?
In Illinois you can register online until 16 days before Election Day, in person up to and including Election Day, or by mail (postmarked 28 days before). Elections here are run by the Adams County Clerk. Check your registration at ova.elections.il.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: Quincy’s own website (quincyil.gov), read Oct 23, 2026, pickup and drop-off facts extracted and checked against the page they came from.
- 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 Sep 12, 2025 (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.