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MarktwainmonkeypodtreewaiohinuHIPhoto: Vidor at English Wikipedia · Public domain
The Waiohinu handbook

Living in Waiohinu, HI: what to set up and who to call

Waiohinu has no town government of its own, so Hawaii County runs its elections and most services, and its children attend Hawaii Department of Education. Waiohinu has its own drop-off, Waiohinu Transfer Station, on 95-6155 Kaulia Road.

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

I’m new in town

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

PowerHawaii Electric Light Coinvestor-owned utility · 45.8¢/kWhMore →Internet3 providers83% of addresses get 100/20 MbpsMore →Trash & dumpWaiohinu Transfer Station95-6155 Kaulia RoadMore →SchoolHawaii Department of EducationWhich school depends on grade and addressMore →Register to voteOnlineRules from vote.govMore →ZIP code96772Where people live, not P.O. boxesMore →
Home services

Power, water and internet

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

Electricity

Power comes from Hawaii Electric Light Co

Hawaii Electric Light Co (Hawaii Electric Light Co Inc), an investor-owned utility, serves all of Waiohinu. Its homes paid an average of 45.8¢ per kWh in 2025, about $206 a month (its average across Hawaii).

Start or move service: hawaiielectriclight.com · (808) 969-6999

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

Internet

3 home internet providers serve Waiohinu

83% of 91 addresses can get 100/20 Mbps; 61% can get fiber.

ProviderTechnologyAddressesFastest (Mbps)
SpectrumCable77%1,000/1,000
Hawaiian TelcomFiber60%2,850/2,850
T-MobileFixed wireless2%100/20

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

Trash & recycling

Waiohinu has its own drop-off: Waiohinu Transfer Station

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

Transfer station · run by not listed

Waiohinu Transfer Station

95-6155 Kaulia Road, Wai‘ōhinu, HI, 96772

Before you go, check the rules on hawaiizerowaste.org.

OpenStreetMap, as of Oct 9, 2026 (last edited Feb 2023). © OpenStreetMap contributors.

Schools

Where your child goes to school

Public school districts and the school path by grade.

Waiohinu kids go to
PK–5178 elementary schoolsDepends on your address
6–854 middle schoolsDepends on your address
9–1245 high schoolsDepends on your address

Waiohinu is in Hawaii Department of Education.

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

Waiohinu is unincorporated, so Hawaii County is the local government.

Local governmentHawaii CountyWaiohinu is a census-designated place: no town hall of its ownCensus
Who runs elections hereHawaii County ClerkElections here are run by Hawaii County (county election office). Its listing was last updated in 2015, so we don’t show its contacts: check olvr.hawaii.gov.FVAP, Aug 2015
Register to voteOnlineIn Hawaii you can register online up to and including Election Day, in person up to and including Election Day, or by mail (postmarked 10 days before).vote.govCheck your registration and polling placeolvr.hawaii.govThe state’s voter lookup

Election office: FVAP local election office directory, updated Aug 2015; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Nov 18, 2024.

ZIP codes & area codes

Waiohinu is in ZIP code 96772

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

ZIPPost office nameShare of WaiohinuZIP’s residents in Waiohinu
96772Naalehu, HI100%8%
Area code808Wikidata

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 roomKau Hospital12.8 miles awayGet a library cardHawaii State Public Library SystemNearest branch: Naalehu Public Library, 95-5669 Mamalahoa Hwy · (808) 939-2442

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

Questions about living in Waiohinu

Who provides electricity in Waiohinu?

Hawaii Electric Light Co (Hawaii Electric Light Co Inc), an investor-owned utility. Its homes paid about 45.8¢ per kWh in 2025 (EIA).

What internet providers serve Waiohinu?

Spectrum, Hawaiian Telcom, T-Mobile (FCC, as of December 2025).

What ZIP codes are in Waiohinu?

96772. Census 2020 ZIP Code Tabulation Areas.

What school district is Waiohinu in?

Hawaii Department of Education.

How do I register to vote in Waiohinu?

In Hawaii you can register online up to and including Election Day, in person up to and including Election Day, or by mail (postmarked 10 days before). Elections here are run by the Hawaii County Clerk. Check your registration at olvr.hawaii.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.