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The Dawson handbook

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

All of Dawson gets its mail under one ZIP code, 62520. Tri-City Public Library District, 3.0 miles away, is the closest library to Dawson.

I’m new in town

What to set up in Dawson, 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 Dawson.

Electricity

Power comes from Ameren Illinois Company

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

6 home internet providers serve Dawson

100% of 243 addresses can get 100/20 Mbps; 12% can get fiber.

ProviderTechnologyAddressesFastest (Mbps)
Mediacom XtreamCable, Fiber99%1,000/50
Rise BroadbandFixed wireless98%500/100
VerizonFixed wireless74%300/20
T-MobileFixed wireless38%25/3
AT&TFixed wireless31%25/3
NextlinkFixed wireless31%300/100

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

Trash & recycling

We don’t have Dawson’s trash rules yet

Pickup rules, the dump and recycling in Dawson.

Schools

Where your child goes to school

Public school districts and the school path by grade.

Dawson kids go to
PK–5Tri-City Elem Schoolin Buffalo
6–8Tri-City Jr High Schoolin Buffalo
9–12Tri-City High Schoolin Buffalo

Dawson is in Tri-City Community Unit School District 1.

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

Dawson is in ZIP code 62520

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

ZIPPost office nameShare of DawsonZIP’s residents in Dawson
62520Dawson, IL100%34%

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 Dawson

Who provides electricity in Dawson?

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 Dawson?

Mediacom Xtream, Rise Broadband, Verizon, T-Mobile, AT&T, Nextlink (FCC, as of December 2025).

What ZIP codes are in Dawson?

62520. Census 2020 ZIP Code Tabulation Areas.

What school district is Dawson in?

Tri-City Community Unit School District 1.

How do I register to vote in Dawson?

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 Sangamon 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 National Broadband Map, as of December 2025.