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Underhill Town Sign WisconsinPhoto: Royalbroil · CC BY-SA 4.0
The Underhill handbook

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

Power in Underhill comes from Oconto Electric Cooperative, a cooperative utility rather than a private company. New voters sign up with the Town of Underhill Clerk, which runs Underhill’s elections.

Trash & dumpWhich school will my kid attend?How do I register to vote?ZIP codes

I’m new in town

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

PowerOconto Electric Cooperativecooperative utilityMore →Internet4 providers52% of addresses get 100/20 MbpsMore →Trash & dumpTown of Underhill Recycling/Solid Waste CenterDrop-offMore →SchoolGillett School DistrictWhich school depends on grade and addressMore →Register to voteOnlineRules from vote.govMore →ZIP codes54124, 54111Where people live, not P.O. boxesMore →
Home services

Power, water and internet

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

Electricity

Power comes from Oconto Electric Cooperative

Oconto Electric Cooperative (Oconto Electric Cooperative), a cooperative utility, serves 77.9% of Underhill residents.

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

Internet

4 home internet providers serve Underhill

52% of 652 addresses can get 100/20 Mbps; 41% can get fiber.

ProviderTechnologyAddressesFastest (Mbps)
Bug TusselFixed wireless, Fiber99%1,000/1,000
CenturyLinkDSL48%60/5
SpectrumFiber, Cable38%1,000/1,000
Bertram CommunicationsFixed wireless27%100/20

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

Trash & recycling

Trash and recycling in Underhill

Pickup days, the drop-off and recycling in Underhill, from the town’s own site.

Drop-offTown of Underhill Recycling/Solid Waste CenterHours ↓
Drop-off

Town of Underhill Recycling/Solid Waste Center

5350 County Highway V, Gillett WI 54124

MTWTFSS
8a
10a
12p
2p
4p
  • Wed1 pm–4 pm
  • Sat9 am–4 pm
Recycling drop-off

Town of Underhill Recycling/Solid Waste Center

5350 County Highway V, Gillett WI 54124

townofunderhill.com

From townofunderhill.com, the town’s official site, checked Oct 22, 2026. Rules change: the town’s page is the last word. .

Schools

Where your child goes to school

Public school districts and the school path by grade.

Underhill kids go to
PK–5Gillett Elementaryin Gillett
6–8Gillett Middlein Gillett
9–12Gillett Highin Gillett

Underhill is in Gillett School District.

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.

Official sitetownofunderhill.comUnderhill’s own websiteWikidataTown HallBudget, officials, electionsUnderhill’s government in one page
Who runs elections hereTown of Underhill ClerkUnderhill runs its own elections (town clerk). 5597 Cardinal RD, Gillett, WI 54124 · (920) 855-2924 · [email protected]FVAP, May 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 May 2026; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.

ZIP codes & area codes

Underhill spans 2 ZIP codes

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

ZIPPost office nameShare of UnderhillZIP’s residents in Underhill
54124Gillett, WI91%22%
54111Cecil, WI9%4%

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 roomThedacare Medical Center - Shawano13.5 miles awayGet a library cardGillett Public Library200 E. Main St. · (920) 855-6224

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

Questions about living in Underhill

Who provides electricity in Underhill?

Oconto Electric Cooperative (Oconto Electric Cooperative), a cooperative utility.

What internet providers serve Underhill?

Bug Tussel, CenturyLink, Spectrum, Bertram Communications (FCC, as of December 2025).

What ZIP codes are in Underhill?

54124 (91%), 54111 (9%), by share of residents. Census 2020 ZIP Code Tabulation Areas.

What school district is Underhill in?

Gillett School District.

How do I register to vote in Underhill?

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 Underhill 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: Underhill’s own website (townofunderhill.com), read Oct 22, 2026, pickup and drop-off facts extracted and checked against the page they came from.
  • 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.