2026 Rankings

Highest Energy Costs ZIP Codes in Hawaii — 2026

Last updated: August 31, 2026

137 ZIP codes ranked by Electricity Rate #1: ZIP 96701 (Aiea, HI) - 46.6 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 46.6 c/kWh
Median value 46.6 c/kWh
State Hawaii

Top 100 Worst ZIP Codes

Rank ZIP Code City State Electricity Rate Safety Score
1 96701 Aiea HI 46.6 c/kWh 100/100
2 96703 Anahola HI 46.6 c/kWh
3 96704 Captain Cook HI 46.6 c/kWh
4 96705 Eleele HI 46.6 c/kWh
5 96706 Ewa Beach HI 46.6 c/kWh 100/100
6 96707 Kapolei HI 46.6 c/kWh 100/100
7 96708 Haiku HI 46.6 c/kWh 100/100
8 96709 Kapolei HI 46.6 c/kWh
9 96710 Hakalau HI 46.6 c/kWh
10 96712 Haleiwa HI 46.6 c/kWh 100/100
11 96713 Hana HI 46.6 c/kWh
12 96714 Hanalei HI 46.6 c/kWh
13 96715 Hanamaulu HI 46.6 c/kWh
14 96716 Hanapepe HI 46.6 c/kWh
15 96717 Hauula HI 46.6 c/kWh 100/100
16 96718 Hawaii National Park HI 46.6 c/kWh
17 96719 Hawi HI 46.6 c/kWh 100/100
18 96720 Hilo HI 46.6 c/kWh 100/100
19 96721 Hilo HI 46.6 c/kWh
20 96722 Princeville HI 46.6 c/kWh
21 96725 Holualoa HI 46.6 c/kWh 99/100
22 96726 Honaunau HI 46.6 c/kWh 100/100
23 96727 Honokaa HI 46.6 c/kWh 100/100
24 96728 Honomu HI 46.6 c/kWh
25 96729 Hoolehua HI 46.6 c/kWh 97/100
26 96730 Kaaawa HI 46.6 c/kWh
27 96731 Kahuku HI 46.6 c/kWh
28 96732 Kahului HI 46.6 c/kWh 100/100
29 96733 Kahului HI 46.6 c/kWh
30 96734 Kailua HI 46.6 c/kWh 100/100
31 96737 Ocean View HI 46.6 c/kWh
32 96738 Waikoloa HI 46.6 c/kWh 100/100
33 96739 Keauhou HI 46.6 c/kWh
34 96740 Kailua Kona HI 46.6 c/kWh 99/100
35 96741 Kalaheo HI 46.6 c/kWh
36 96742 Kalaupapa HI 46.6 c/kWh
37 96743 Kamuela HI 46.6 c/kWh 100/100
38 96744 Kaneohe HI 46.6 c/kWh 100/100
39 96745 Kailua Kona HI 46.6 c/kWh
40 96746 Kapaa HI 46.6 c/kWh
41 96747 Kaumakani HI 46.6 c/kWh
42 96748 Kaunakakai HI 46.6 c/kWh 100/100
43 96749 Keaau HI 46.6 c/kWh 100/100
44 96750 Kealakekua HI 46.6 c/kWh 99/100
45 96751 Kealia HI 46.6 c/kWh
46 96752 Kekaha HI 46.6 c/kWh
47 96753 Kihei HI 46.6 c/kWh 100/100
48 96754 Kilauea HI 46.6 c/kWh
49 96755 Kapaau HI 46.6 c/kWh 100/100
50 96756 Koloa HI 46.6 c/kWh
51 96757 Kualapuu HI 46.6 c/kWh
52 96759 Kunia HI 46.6 c/kWh
53 96760 Kurtistown HI 46.6 c/kWh 100/100
54 96761 Lahaina HI 46.6 c/kWh 100/100
55 96762 Laie HI 46.6 c/kWh 100/100
56 96763 Lanai City HI 46.6 c/kWh
57 96764 Laupahoehoe HI 46.6 c/kWh
58 96765 Lawai HI 46.6 c/kWh
59 96766 Lihue HI 46.6 c/kWh
60 96767 Lahaina HI 46.6 c/kWh
61 96768 Makawao HI 46.6 c/kWh 100/100
62 96769 Makaweli HI 46.6 c/kWh
63 96770 Maunaloa HI 46.6 c/kWh
64 96771 Mountain View HI 46.6 c/kWh 100/100
65 96772 Naalehu HI 46.6 c/kWh
66 96773 Ninole HI 46.6 c/kWh
67 96774 Ookala HI 46.6 c/kWh
68 96776 Paauilo HI 46.6 c/kWh
69 96777 Pahala HI 46.6 c/kWh
70 96778 Pahoa HI 46.6 c/kWh 100/100
71 96779 Paia HI 46.6 c/kWh 100/100
72 96780 Papaaloa HI 46.6 c/kWh
73 96781 Papaikou HI 46.6 c/kWh
74 96782 Pearl City HI 46.6 c/kWh 99/100
75 96783 Pepeekeo HI 46.6 c/kWh
76 96784 Puunene HI 46.6 c/kWh
77 96785 Volcano HI 46.6 c/kWh
78 96786 Wahiawa HI 46.6 c/kWh 100/100
79 96788 Pukalani HI 46.6 c/kWh
80 96789 Mililani HI 46.6 c/kWh 100/100
81 96790 Kula HI 46.6 c/kWh 100/100
82 96791 Waialua HI 46.6 c/kWh 100/100
83 96792 Waianae HI 46.6 c/kWh 100/100
84 96793 Wailuku HI 46.6 c/kWh 100/100
85 96795 Waimanalo HI 46.6 c/kWh 100/100
86 96796 Waimea HI 46.6 c/kWh
87 96797 Waipahu HI 46.6 c/kWh 100/100
88 96801 Honolulu HI 46.6 c/kWh
89 96802 Honolulu HI 46.6 c/kWh
90 96803 Honolulu HI 46.6 c/kWh
91 96804 Honolulu HI 46.6 c/kWh
92 96805 Honolulu HI 46.6 c/kWh
93 96806 Honolulu HI 46.6 c/kWh
94 96807 Honolulu HI 46.6 c/kWh
95 96808 Honolulu HI 46.6 c/kWh
96 96809 Honolulu HI 46.6 c/kWh
97 96810 Honolulu HI 46.6 c/kWh
98 96811 Honolulu HI 46.6 c/kWh
99 96812 Honolulu HI 46.6 c/kWh
100 96813 Honolulu HI 46.6 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: 2026-08-31.

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 →


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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.

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