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The Castle Rock handbook

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

Power in Castle Rock comes from Scenic Rivers Energy Coop, a cooperative utility rather than a private company. New voters sign up with the Town of Castle Rock Clerk, which runs Castle Rock’s elections.

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

I’m new in town

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

PowerScenic Rivers Energy Coopcooperative utility · 15.5¢/kWhMore →
InternetWhich providers serve Castle RockData pending · FCC map (D4)
Trash & dumpNot on file yetWe don’t have Castle Rock’s trash rules yetMore →SchoolHighland School DistrictWhich school depends on grade and addressMore →Register to voteOnlineRules from vote.govMore →ZIP codes53573, 53543, 53569 +1Where people live, not P.O. boxesMore →
Home services

Power, water and internet

Who to call to start service at a new address in Castle Rock.

Electricity

Power comes from Scenic Rivers Energy Coop

Scenic Rivers Energy Coop (Scenic Rivers Energy Coop), a cooperative utility, serves all of Castle Rock. Its homes paid an average of 15.5¢ per kWh in 2025, about $177 a month (its average across Wisconsin).

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

Internet

Which providers serve Castle Rock

Data pending · D4

This card will list the home internet providers the FCC’s National Broadband Map shows in Castle Rock, 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 Castle Rock’s trash rules yet

Pickup rules, the dump and recycling in Castle Rock.

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

Castle Rock kids go to
PK–83 schoolsDepends on your address
9–123 high schoolsDepends on your address

Most of Castle Rock (36%) is in Highland School District; parts are in Riverdale School District (30%) and Iowa-Grant School District (21%) and Fennimore Community School District (12%).

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, electionsCastle Rock’s government in one page
Who runs elections hereTown of Castle Rock ClerkCastle Rock runs its own elections (town clerk). 2081 Witek RD, Muscoda, WI 53573 · (608) 943-8248 · [email protected]FVAP, Apr 2026
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 Apr 2026; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.

ZIP codes & area codes

Castle Rock spans 4 ZIP codes

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

ZIPPost office nameShare of Castle RockZIP’s residents in Castle Rock
53573Muscoda, WI61%5%
53543Highland, WI25%4%
53569Montfort, WI12%2%
53805Boscobel, WI2%0%
Area code608Wikidata

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 roomGundersen Boscobel Area Hospital and Clinics11.8 miles awayGet a library cardMontfort Public Library102 E. Park St. · (608) 943-6265

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

Questions about living in Castle Rock

Who provides electricity in Castle Rock?

Scenic Rivers Energy Coop (Scenic Rivers Energy Coop), a cooperative utility. Its homes paid about 15.5¢ per kWh in 2025 (EIA).

What ZIP codes are in Castle Rock?

53573 (61%), 53543 (25%), 53569 (12%), 53805 (2%), by share of residents. Census 2020 ZIP Code Tabulation Areas.

What school district is Castle Rock in?

Highland School District. Parts of the city are in Riverdale School District and Iowa-Grant School District and Fennimore Community School District.

How do I register to vote in Castle Rock?

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 Castle Rock 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): pending.