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The Eldorado handbook

Living in Eldorado, WI: what to set up and who to call

Elections in Eldorado are run by Eldorado itself; register with the Town of Eldorado Clerk. For a library card, the closest branch is Spillman Public Library, 6.1 miles out.

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

I’m new in town

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

PowerWisconsin Power & Lightinvestor-owned utility · 18.5¢/kWhMore →Internet7 providers81% of addresses get 100/20 MbpsMore →Trash & dumpNot on file yetWe don’t have Eldorado’s trash rules yetMore →SchoolRosendale-Brandon School DistrictWhich school depends on grade and addressMore →Register to voteOnlineRules from vote.govMore →ZIP codes54932, 54979, 54937 +1Where people live, not P.O. boxesMore →
Home services

Power, water and internet

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

Electricity

Power comes from Wisconsin Power & Light

Wisconsin Power & Light (Wisconsin Power & Light Co), an investor-owned utility, serves all of Eldorado. Its homes paid an average of 18.5¢ per kWh in 2025, about $128 a month (its average across Wisconsin).

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

Internet

7 home internet providers serve Eldorado

81% of 674 addresses can get 100/20 Mbps; 53% can get fiber.

ProviderTechnologyAddressesFastest (Mbps)
Bug TusselFixed wireless, Fiber100%1,000/1,000
SpectrumCable, Fiber55%1,000/1,000
BrightspeedDSL3%10/1
Bertram CommunicationsFixed wireless99%100/20
VerizonFixed wireless51%300/20
AT&TFixed wireless28%25/3

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

Trash & recycling

We don’t have Eldorado’s trash rules yet

Pickup rules, the dump and recycling in Eldorado.

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

Eldorado kids go to
PK–52 elementary schoolsDepends on your address
6–8Rosendale-Brandon Middlein Rosendale
9–12Laconia Highin Rosendale

Most of Eldorado (93%) is in Rosendale-Brandon School District; parts are in North Fond du Lac School District (7%).

BSchool gradeSee 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, electionsEldorado’s government in one page
Who runs elections hereTown of Eldorado ClerkEldorado runs its own elections (town clerk). PO Box 8, Eldorado, WI 54932-0008 · (920) 872-0800 · [email protected]FVAP, Jun 2025
Register to voteOnlineIn Wisconsin you can register online until 20 days before Election Day, in person up to and including Election Day, or by mail (postmarked 20 days before).vote.govCheck your registration and polling placemyvote.wi.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 Nov 18, 2024.

ZIP codes & area codes

Eldorado spans 4 ZIP codes

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

ZIPPost office nameShare of EldoradoZIP’s residents in Eldorado
54932Eldorado, WI49%60%
54979Van Dyne, WI40%39%
54937Fond Du Lac, WI8%1%
54974Rosendale, WI1%1%

A few homes fall in 54904.

Area code920Wikidata

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 roomSSM Health St. Agnes Hospital-Fond Du Lac9.4 miles awayGet a library cardSpillman Public Library719 Wisconsin Ave. · (920) 929-3771

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

Questions about living in Eldorado

Who provides electricity in Eldorado?

Wisconsin Power & Light (Wisconsin Power & Light Co), an investor-owned utility. Its homes paid about 18.5¢ per kWh in 2025 (EIA).

What internet providers serve Eldorado?

Bug Tussel, Spectrum, Brightspeed, Bertram Communications, Verizon, AT&T (FCC, as of December 2025).

What ZIP codes are in Eldorado?

54932 (49%), 54979 (40%), 54937 (8%), 54974 (1%), by share of residents. Census 2020 ZIP Code Tabulation Areas.

What school district is Eldorado in?

Rosendale-Brandon School District. Parts of the city are in North Fond du Lac School District.

How do I register to vote in Eldorado?

In Wisconsin you can register online until 20 days before Election Day, in person up to and including Election Day, or by mail (postmarked 20 days before). Elections here are run by the Town of Eldorado Clerk. Check your registration at myvote.wi.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 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.