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Kaskaskia ChurchPhoto: Charles Houchin · CC BY 3.0
The Kaskaskia handbook

Living in Kaskaskia, IL: what to set up and who to call

Every home in Kaskaskia is in ZIP code 63673. The closest ER is Memorial Hospital, 5.7 miles away.

Which school will my kid attend?How do I register to vote?ZIP codes

I’m new in town

What to set up in Kaskaskia, and who provides it. Tap an answer for the details and where they come from.

PowerAmeren Illinois Companyinvestor-owned utility · 16.7¢/kWhMore →
InternetWhich providers serve KaskaskiaData pending · FCC map (D4)
Trash & dumpNot on file yetWe don’t have Kaskaskia’s trash rules yetMore →SchoolChester Community Unit School District 139Which school depends on grade and addressMore →Register to voteOnlineRules from vote.govMore →ZIP code63673Where people live, not P.O. boxesMore →
Home services

Power, water and internet

Who to call to start service at a new address in Kaskaskia.

Electricity

Power comes from Ameren Illinois Company

Ameren Illinois Company (Ameren Illinois Company), an investor-owned utility, serves all of Kaskaskia. 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.

Internet

Which providers serve Kaskaskia

Data pending · D4

This card will list the home internet providers the FCC’s National Broadband Map shows in Kaskaskia, 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.

Trash & recycling

We don’t have Kaskaskia’s trash rules yet

Pickup rules, the dump and recycling in Kaskaskia.

Trash, recycling and bulk pickupNot on fileOpenStreetMap lists no public drop-off in Kaskaskia or within 5 miles (as of Oct 9, 2026); map coverage varies by town.
Schools

Where your child goes to school

Public school districts and the school path by grade.

Kaskaskia kids go to
PK–8Chester Elem Schoolin Chester
9–12Chester High Schoolin Chester

Kaskaskia is in Chester Community Unit School District 139.

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.

Government & voting

Town hall and registering to vote

Who to call, and how to register.

Town HallBudget, officials, electionsKaskaskia’s government in one page
Who runs elections hereRandolph County ClerkElections here are run by Randolph County (county election office). 1 Taylor St., Chester, IL 62233 · (618) 826-5000 x191 · [email protected]FVAP, Jun 2025
Register to voteOnlineIn 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).vote.govCheck your registration and polling placeova.elections.il.govThe state’s voter lookup

Election office: FVAP local election office directory, updated Jun 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Sep 12, 2025.

ZIP codes & area codes

Kaskaskia is in ZIP code 63673

ZIP codes where Kaskaskia residents live, with the share of the town in each.

ZIPPost office nameShare of KaskaskiaZIP’s residents in Kaskaskia
63673Saint Mary, MO100%1%

Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.

Everyday places

Getting around, the ER and the library

One line each; the subject pages have the rest.

Nearest emergency roomMemorial Hospital5.7 miles awayGet a library cardChester Public Library733 State Street · (618) 826-3711

ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.

Questions about living in Kaskaskia

Who provides electricity in Kaskaskia?

Ameren Illinois Company (Ameren Illinois Company), an investor-owned utility. Its homes paid about 16.7¢ per kWh in 2025 (EIA).

What ZIP codes are in Kaskaskia?

63673. Census 2020 ZIP Code Tabulation Areas.

What school district is Kaskaskia in?

Chester Community Unit School District 139.

How do I register to vote in Kaskaskia?

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 Randolph County Clerk. Check your registration at ova.elections.il.gov.

Sources & dates

Every answer above names its source. Here they are with their dates.

  • 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 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): pending.