2026 Rankings

Highest Energy Costs ZIP Codes in Hawaii — 2026

Last updated: October 14, 2026

137 ZIP codes ranked by Electricity Rate #1: ZIP 96701 (Aiea, HI) - 52.7 c/kWh

Out of 137 ZIP codes with data in Hawaii, these are the highest-ranked areas for electricity rate. See also: National ZIP Codes with Highest Energy Costs | All Hawaii Rankings

Statistic Value
ZIP codes ranked 137
Highest value 52.7 c/kWh
Median value 52.7 c/kWh
State Hawaii

Top 100 Worst ZIP Codes

Rank ZIP Code City State Electricity Rate Safety Score
1 96701 Aiea HI 52.7 c/kWh 100/100
2 96703 Anahola HI 52.7 c/kWh —
3 96704 Captain Cook HI 52.7 c/kWh —
4 96705 Eleele HI 52.7 c/kWh —
5 96706 Ewa Beach HI 52.7 c/kWh 100/100
6 96707 Kapolei HI 52.7 c/kWh 100/100
7 96708 Haiku HI 52.7 c/kWh 100/100
8 96710 Hakalau HI 52.7 c/kWh —
9 96712 Haleiwa HI 52.7 c/kWh 100/100
10 96713 Hana HI 52.7 c/kWh —
11 96714 Hanalei HI 52.7 c/kWh —
12 96716 Hanapepe HI 52.7 c/kWh —
13 96717 Hauula HI 52.7 c/kWh 100/100
14 96719 Hawi HI 52.7 c/kWh 100/100
15 96720 Hilo HI 52.7 c/kWh 100/100
16 96722 Princeville HI 52.7 c/kWh —
17 96725 Holualoa HI 52.7 c/kWh 99/100
18 96727 Honokaa HI 52.7 c/kWh 100/100
19 96728 Honomu HI 52.7 c/kWh —
20 96729 Hoolehua HI 52.7 c/kWh 97/100
21 96730 Kaaawa HI 52.7 c/kWh —
22 96731 Kahuku HI 52.7 c/kWh —
23 96732 Kahului HI 52.7 c/kWh 100/100
24 96734 Kailua HI 52.7 c/kWh 100/100
25 96737 Ocean View HI 52.7 c/kWh —
26 96738 Waikoloa HI 52.7 c/kWh 100/100
27 96740 Kailua Kona HI 52.7 c/kWh 99/100
28 96741 Kalaheo HI 52.7 c/kWh —
29 96743 Kamuela HI 52.7 c/kWh 100/100
30 96744 Kaneohe HI 52.7 c/kWh 100/100
31 96746 Kapaa HI 52.7 c/kWh —
32 96747 Kaumakani HI 52.7 c/kWh —
33 96748 Kaunakakai HI 52.7 c/kWh 100/100
34 96749 Keaau HI 52.7 c/kWh 100/100
35 96750 Kealakekua HI 52.7 c/kWh 99/100
36 96751 Kealia HI 52.7 c/kWh —
37 96752 Kekaha HI 52.7 c/kWh —
38 96753 Kihei HI 52.7 c/kWh 100/100
39 96754 Kilauea HI 52.7 c/kWh —
40 96755 Kapaau HI 52.7 c/kWh 100/100
41 96756 Koloa HI 52.7 c/kWh —
42 96757 Kualapuu HI 52.7 c/kWh —
43 96759 Kunia HI 52.7 c/kWh —
44 96760 Kurtistown HI 52.7 c/kWh 100/100
45 96761 Lahaina HI 52.7 c/kWh 100/100
46 96762 Laie HI 52.7 c/kWh 100/100
47 96763 Lanai City HI 52.7 c/kWh —
48 96764 Laupahoehoe HI 52.7 c/kWh —
49 96765 Lawai HI 52.7 c/kWh —
50 96766 Lihue HI 52.7 c/kWh —
51 96768 Makawao HI 52.7 c/kWh 100/100
52 96769 Makaweli HI 52.7 c/kWh —
53 96770 Maunaloa HI 52.7 c/kWh —
54 96771 Mountain View HI 52.7 c/kWh 100/100
55 96772 Naalehu HI 52.7 c/kWh —
56 96773 Ninole HI 52.7 c/kWh —
57 96774 Ookala HI 52.7 c/kWh —
58 96776 Paauilo HI 52.7 c/kWh —
59 96777 Pahala HI 52.7 c/kWh —
60 96778 Pahoa HI 52.7 c/kWh 100/100
61 96779 Paia HI 52.7 c/kWh 100/100
62 96780 Papaaloa HI 52.7 c/kWh —
63 96781 Papaikou HI 52.7 c/kWh —
64 96782 Pearl City HI 52.7 c/kWh 99/100
65 96783 Pepeekeo HI 52.7 c/kWh —
66 96785 Volcano HI 52.7 c/kWh —
67 96786 Wahiawa HI 52.7 c/kWh 100/100
68 96789 Mililani HI 52.7 c/kWh 100/100
69 96790 Kula HI 52.7 c/kWh 100/100
70 96791 Waialua HI 52.7 c/kWh 100/100
71 96792 Waianae HI 52.7 c/kWh 100/100
72 96793 Wailuku HI 52.7 c/kWh 100/100
73 96795 Waimanalo HI 52.7 c/kWh 100/100
74 96796 Waimea HI 52.7 c/kWh —
75 96797 Waipahu HI 52.7 c/kWh 100/100
76 96813 Honolulu HI 52.7 c/kWh 100/100

Methodology

Energy cost rankings use EIA residential electricity rate data by utility service area, mapped to ZIP codes. Rates are in cents per kilowatt-hour (c/kWh). The national average is approximately 16-17 c/kWh. High energy costs combined with older housing stock indicate significant homeowner burden.

Data sources: EPA Safe Drinking Water Information System (SDWIS), FEMA National Flood Insurance Program, EPA radon zone maps, EIA electricity rates, and Consumer Confidence Reports. Last updated: 2026-10-14.

Frequently Asked Questions

Why are energy costs included in home safety?

Energy burden is a key factor in home affordability and livability. ZIP codes with high electricity rates and older housing stock face compounding costs: higher bills, more expensive repairs, and greater risk of deferred maintenance that leads to safety hazards.

How can homeowners reduce energy costs?

Federal and state rebates are available for insulation, heat pumps, weatherization, and solar panels. The Inflation Reduction Act provides up to $14,000 in home energy rebates. Check energystar.gov/rebates for eligibility.

Explore More Rankings

How this ranking is calculated, data sources, and limitations: Rankings Methodology →


Related Rankings

Lead Risk 2026 Lead service lines and old plumbing are the main source of lead in tap water Water Safety 2026 Infrastructure age affects water quality Home Safety 2026 Infrastructure risk is shown separately from the Home Safety Score
Disclaimer: Rankings are based on EPA, FEMA, and federal agency data. They reflect historical patterns and risk indicators, not necessarily current conditions. For the most current information, contact your local water utility or request a Consumer Confidence Report.

Get safety alerts for Hawaii

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Check your water filter options Free tool - no phone call required.