2026 Rankings

Safest ZIP Codes for Gas & CO Risk in Hawaii — 2026

Last updated: August 31, 2026

140 ZIP codes ranked by Gas Risk Score #1: ZIP 96700 (Kauai County, HI) - 0/100

Out of 140 ZIP codes with data in Hawaii, these are the lowest-ranked areas for gas risk score. See also: National Safest ZIP Codes for Gas & CO Risk | All Hawaii Rankings

Statistic Value
ZIP codes ranked 140
Lowest value 0/100
Median value 5/100
State Hawaii

100 Lowest-Ranked ZIP Codes

Rank ZIP Code City State Gas Risk Score Safety Score
1 96700 Kauai County HI 0/100
2 96703 Anahola HI 0/100
3 96704 Captain Cook HI 0/100
4 96705 Eleele HI 0/100
5 96708 Haiku HI 0/100 100/100
6 96710 Hakalau HI 0/100
7 96713 Hana HI 0/100
8 96714 Hanalei HI 0/100
9 96715 Hanamaulu HI 0/100
10 96716 Hanapepe HI 0/100
11 96718 Hawaii National Park HI 0/100
12 96719 Hawi HI 0/100 100/100
13 96720 Hilo HI 0/100 100/100
14 96721 Hilo HI 0/100
15 96722 Princeville HI 0/100
16 96725 Holualoa HI 0/100 99/100
17 96726 Honaunau HI 0/100 100/100
18 96728 Honomu HI 0/100
19 96729 Hoolehua HI 0/100 97/100
20 96732 Kahului HI 0/100 100/100
21 96733 Kahului HI 0/100
22 96737 Ocean View HI 0/100
23 96738 Waikoloa HI 0/100 100/100
24 96739 Keauhou HI 0/100
25 96740 Kailua Kona HI 0/100 99/100
26 96741 Kalaheo HI 0/100
27 96742 Kalaupapa HI 0/100
28 96743 Kamuela HI 0/100 100/100
29 96745 Kailua Kona HI 0/100
30 96746 Kapaa HI 0/100
31 96747 Kaumakani HI 0/100
32 96748 Kaunakakai HI 0/100 100/100
33 96749 Keaau HI 0/100 100/100
34 96750 Kealakekua HI 0/100 99/100
35 96751 Kealia HI 0/100
36 96752 Kekaha HI 0/100
37 96753 Kihei HI 0/100 100/100
38 96754 Kilauea HI 0/100
39 96755 Kapaau HI 0/100 100/100
40 96756 Koloa HI 0/100
41 96757 Kualapuu HI 0/100
42 96758 Kauai County HI 0/100
43 96760 Kurtistown HI 0/100 100/100
44 96761 Lahaina HI 0/100 100/100
45 96763 Lanai City HI 0/100
46 96764 Laupahoehoe HI 0/100
47 96765 Lawai HI 0/100
48 96766 Lihue HI 0/100
49 96767 Lahaina HI 0/100
50 96769 Makaweli HI 0/100
51 96770 Maunaloa HI 0/100
52 96771 Mountain View HI 0/100 100/100
53 96772 Naalehu HI 0/100
54 96773 Ninole HI 0/100
55 96774 Ookala HI 0/100
56 96776 Paauilo HI 0/100
57 96777 Pahala HI 0/100
58 96778 Pahoa HI 0/100 100/100
59 96779 Paia HI 0/100 100/100
60 96780 Papaaloa HI 0/100
61 96781 Papaikou HI 0/100
62 96783 Pepeekeo HI 0/100
63 96784 Puunene HI 0/100
64 96785 Volcano HI 0/100
65 96788 Pukalani HI 0/100
66 96790 Kula HI 0/100 100/100
67 96793 Wailuku HI 0/100 100/100
68 96796 Waimea HI 0/100
69 96701 Aiea HI 5/100 100/100
70 96706 Ewa Beach HI 5/100 100/100
71 96707 Kapolei HI 5/100 100/100
72 96709 Kapolei HI 5/100
73 96712 Haleiwa HI 5/100 100/100
74 96717 Hauula HI 5/100 100/100
75 96727 Honokaa HI 5/100 100/100
76 96730 Kaaawa HI 5/100
77 96731 Kahuku HI 5/100
78 96734 Kailua HI 5/100 100/100
79 96744 Kaneohe HI 5/100 100/100
80 96759 Kunia HI 5/100
81 96762 Laie HI 5/100 100/100
82 96768 Makawao HI 5/100 100/100
83 96782 Pearl City HI 5/100 99/100
84 96786 Wahiawa HI 5/100 100/100
85 96789 Mililani HI 5/100 100/100
86 96791 Waialua HI 5/100 100/100
87 96792 Waianae HI 5/100 100/100
88 96795 Waimanalo HI 5/100 100/100
89 96797 Waipahu HI 5/100 100/100
90 96800 Honolulu County HI 5/100
91 96801 Honolulu HI 5/100
92 96802 Honolulu HI 5/100
93 96803 Honolulu HI 5/100
94 96804 Honolulu HI 5/100
95 96805 Honolulu HI 5/100
96 96806 Honolulu HI 5/100
97 96807 Honolulu HI 5/100
98 96808 Honolulu HI 5/100
99 96809 Honolulu HI 5/100
100 96810 Honolulu HI 5/100

Methodology

Safest gas rankings show ZIP codes with the lowest PHMSA gas distribution incident risk scores. A score of 0-5 means the county has no or very few recorded incidents since 2004. Low scores indicate areas with well-maintained gas infrastructure and minimal historical incidents.

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

What makes an area safe from gas incidents?

Low gas risk areas typically have newer pipeline infrastructure, fewer distribution lines per capita, or areas that rely less on natural gas for heating. However, individual home safety still depends on appliance maintenance and CO detector placement.

Should I still install CO detectors in low-risk areas?

Yes. The CPSC recommends CO detectors in every home regardless of area risk. Carbon monoxide can come from any fuel-burning appliance — furnaces, water heaters, fireplaces, generators, and even attached garages.

Explore More Rankings

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


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Home Safety 2026 CO and gas risk is shown separately from the Home Safety Score Infrastructure 2026 Aging gas lines increase risk Air Quality 2026 Indoor air and combustion hazards
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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