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Cantwell, AlaskaPhoto: Lpangelrob · CC BY-SA 3.0
The Cantwell handbook

Living in Cantwell, AK: what to set up and who to call

Cantwell has no town government of its own, so Denali Borough runs its elections and most services, and its children attend Denali Borough School District. Power in Cantwell comes from Golden Valley Elec Assn, a cooperative utility rather than a private company.

Trash & dumpWhich school will my kid attend?How do I register to vote?ZIP codes
Cantwell has no town government. It’s a census-designated place in Denali Borough, so the county and regional agencies provide most services. This page answers what we can; the same answers appear on Cantwell’s town page under “Getting set up”.

I’m new in town

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

PowerGolden Valley Elec Assncooperative utility · 31.5¢/kWhMore →Internet1 providers16% of addresses get 100/20 MbpsMore →Trash & dumpTransfer stationIn townMore →SchoolDenali Borough School DistrictWhich school depends on grade and addressMore →Register to voteOnlineRules from vote.govMore →ZIP code99729Where people live, not P.O. boxesMore →
Home services

Power, water and internet

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

Electricity

Power comes from Golden Valley Elec Assn

Golden Valley Elec Assn (Golden Valley Elec Assn Inc), a cooperative utility, serves 81.0% of Cantwell residents. Its homes paid an average of 31.5¢ per kWh in 2025, about $178 a month (its average across Alaska).

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

Internet

1 home internet providers serve Cantwell

16% of 213 addresses can get 100/20 Mbps; 0% can get fiber.

ProviderTechnologyAddressesFastest (Mbps)
Matanuska Telecom AssociationDSL84%120/60

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

Trash & recycling

Cantwell has its own drop-off: Transfer station

Where to take trash and recycling in Cantwell, and where the rules are.

Transfer station · run by not listed

Transfer station

Before you go, check the rules with the town.

OpenStreetMap, as of Oct 9, 2026 (last edited Sep 2017). © OpenStreetMap contributors.

Schools

Where your child goes to school

Public school districts and the school path by grade.

Cantwell kids go to
PK–12Cantwell SchoolDenali Borough School District

Cantwell is in Denali Borough 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

No town hall: the county runs things

Cantwell is unincorporated, so Denali Borough is the local government.

Local governmentDenali BoroughCantwell is a census-designated place: no town hall of its ownCensus
Who runs elections hereAbsentee and Petition OfficeElections here are run by State of Alaska (state election office). 3651 Penland Pkwy Floor 2, Anchorage, AK 99508 · (907) 270-2700FVAP, Jun 2025
Register to voteOnlineIn Alaska you can register online until 30 days before Election Day, in person until 30 days before Election Day, or by mail (received 30 days before).vote.govCheck your registration and polling placemyvoterportal.alaska.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 Sep 30, 2026.

ZIP codes & area codes

Cantwell is in ZIP code 99729

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

ZIPPost office nameShare of CantwellZIP’s residents in Cantwell
99729Cantwell, AK100%95%

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 roomFairbanks Memorial Hospital102.9 miles awayGet a library cardCantwell Community Library299 Hawk Road · (907) 768-2372

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

Questions about living in Cantwell

Who provides electricity in Cantwell?

Golden Valley Elec Assn (Golden Valley Elec Assn Inc), a cooperative utility. Its homes paid about 31.5¢ per kWh in 2025 (EIA).

What internet providers serve Cantwell?

Matanuska Telecom Association (FCC, as of December 2025).

What ZIP codes are in Cantwell?

99729. Census 2020 ZIP Code Tabulation Areas.

What school district is Cantwell in?

Denali Borough School District.

How do I register to vote in Cantwell?

In Alaska you can register online until 30 days before Election Day, in person until 30 days before Election Day, or by mail (received 30 days before). Elections here are run by the Absentee and Petition Office. Check your registration at myvoterportal.alaska.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 30, 2026 (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.