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Union ILPhoto: Bnperdue2010 · CC BY-SA 4.0
The Union handbook

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

Two school districts split the grades in Union: Marengo-Union Elementary Consolidated District 165 and Marengo Community High School District 154. Mercyhealth Hospital & Physician Clinic-Crystal La, 11.1 miles away, is the nearest emergency room.

I’m new in town

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

Home services

Power, water and internet

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

Electricity

Power comes from Commonwealth Edison

Commonwealth Edison (Commonwealth Edison Co), an investor-owned utility, serves all of Union. Its homes paid an average of 17.7¢ per kWh in 2025, about $107 a month (its average across Illinois, for customers on its standard service). Illinois lets you buy power from another supplier; 20% of Commonwealth Edison’s home customers do, and Commonwealth Edison still delivers it.

Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.

Drinking water · reported to EPA

Water comes from Union water system

The Union water system supplies almost all of Union. It draws ground water and serves 594 people in all.

No health-based violations reported to EPA in the five years to October 2026, like 78% of the 5,327 systems serving 501–1,000 people.

Lead, 90th percentile1.8 ppb
015 ppb action level20

The latest lead result on file, the 90th percentile of homes sampled in Jul–Dec 2025, was 1.8 ppb, below the 15 ppb action level that applied. The highest in five years was 7.4 ppb. That’s higher than 67% 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. IL1110900.

Internet

7 home internet providers serve Union

95% of 296 addresses can get 100/20 Mbps; 0% can get fiber.

ProviderTechnologyAddressesFastest (Mbps)
SpectrumCable72%1,000/35
AT&TDSL, Fixed wireless28%100/20
T-MobileFixed wireless88%100/20
VerizonFixed wireless88%300/20
Rise BroadbandFixed wireless77%100/20
Fox Valley Internet, Opiquad LLC, Getgoing Infrastructure GroupFixed wireless72%100/20

FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.

Trash & recycling

We don’t have Union’s trash rules yet

Pickup rules, the dump and recycling in Union.

Trash, recycling and bulk pickupNot on fileOpenStreetMap lists no public drop-off in Union 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.

Union kids go to
PK–3Locust Elem Schoolin Marengo
6–8Marengo Comm Middle Schoolin Marengo
9–12Marengo High Schoolin Marengo

Union is in two districts that split the grades: Marengo-Union Elementary Consolidated District 165 and Marengo Community High School District 154.

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.

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

Union is in ZIP code 60180

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

ZIPPost office nameShare of UnionZIP’s residents in Union
60180Union, IL100%35%

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.

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

Questions about living in Union

Who supplies Union’s drinking water, and has it had violations?

The Union water system (EPA ID IL1110900). It reported no health-based violations to EPA in the five years to October 2026; 78% of systems its size had none. Its latest lead 90th percentile was 1.8 ppb (Jul–Dec 2025), against a 15 ppb action level.

Who provides electricity in Union?

Commonwealth Edison (Commonwealth Edison Co), an investor-owned utility. Its homes paid about 17.7¢ per kWh in 2025 (EIA).

What internet providers serve Union?

Spectrum, AT&T, T-Mobile, Verizon, Rise Broadband, Fox Valley Internet, Opiquad LLC, Getgoing Infrastructure Group (FCC, as of December 2025).

What ZIP codes are in Union?

60180. Census 2020 ZIP Code Tabulation Areas.

What school district is Union in?

Marengo-Union Elementary Consolidated District 165 and Marengo Community High School District 154.

How do I register to vote in Union?

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 McHenry 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: 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 National Broadband Map, as of December 2025.