2026 Rankings

ZIP Codes with Highest Flood Risk in Hawaii — 2026

Last updated: June 4, 2026

82 ZIP codes ranked by Flood Claims #1: ZIP 96756 (Koloa, HI) — 471 claims

Out of 82 ZIP codes with data in Hawaii, these are the highest-ranked areas for flood claims. See also: National ZIP Codes with Highest Flood Risk | All Hawaii Rankings

Statistic Value
ZIP codes ranked 82
Highest value 471 claims
Median value 10 claims
State Hawaii

Top 82 Worst ZIP Codes

Rank ZIP Code City State Flood Claims Safety Score
1 96756 Koloa HI 471 claims 72/100
2 96821 Honolulu HI 409 claims 72/100
3 96740 Kailua Kona HI 407 claims 72/100
4 96714 Hanalei HI 395 claims 72/100
5 96734 Kailua HI 356 claims 55/100
6 96712 Haleiwa HI 266 claims 55/100
7 96753 Kihei HI 262 claims 72/100
8 96746 Kapaa HI 238 claims 55/100
9 96792 Waianae HI 231 claims 55/100
10 96720 Hilo HI 214 claims 70/100
11 96761 Lahaina HI 196 claims 85/100
12 96717 Hauula HI 189 claims 60/100
13 96762 Laie HI 167 claims 77/100
14 96816 Honolulu HI 155 claims 77/100
15 96815 Honolulu HI 152 claims 77/100
16 96730 Kaaawa HI 134 claims 60/100
17 96819 Honolulu HI 133 claims 77/100
18 96793 Wailuku HI 102 claims 85/100
19 96744 Kaneohe HI 96 claims 82/100
20 96791 Waialua HI 82 claims 60/100
21 96752 Kekaha HI 72 claims 77/100
22 96825 Honolulu HI 70 claims 77/100
23 96703 Anahola HI 69 claims 77/100
24 96826 Honolulu HI 66 claims 77/100
25 96743 Kamuela HI 63 claims 71/100
26 96766 Lihue HI 63 claims 77/100
27 96706 Ewa Beach HI 58 claims 60/100
28 96822 Honolulu HI 53 claims 77/100
29 96796 Waimea HI 47 claims 65/100
30 96778 Pahoa HI 40 claims 82/100
31 96795 Waimanalo HI 35 claims 65/100
32 96817 Honolulu HI 35 claims 82/100
33 96716 Hanapepe HI 32 claims 65/100
34 96748 Kaunakakai HI 30 claims 90/100
35 96754 Kilauea HI 30 claims 82/100
36 96813 Honolulu HI 28 claims 82/100
37 96732 Kahului HI 18 claims 65/100
38 96722 Princeville HI 16 claims 82/100
39 96745 Kailua Kona HI 14 claims 82/100
40 96782 Pearl City HI 13 claims 82/100
41 96701 Aiea HI 11 claims 82/100
42 96741 Kalaheo HI 10 claims 87/100
43 96790 Kula HI 10 claims 95/100
44 96797 Waipahu HI 10 claims 87/100
45 96708 Haiku HI 9 claims 70/100
46 96731 Kahuku HI 9 claims 87/100
47 96749 Keaau HI 9 claims 73/100
48 96810 Honolulu HI 9 claims 87/100
49 96779 Paia HI 8 claims 73/100
50 96704 Captain Cook HI 6 claims 73/100
51 96789 Mililani HI 6 claims 73/100
52 96713 Hana HI 5 claims 87/100
53 96814 Honolulu HI 5 claims 87/100
54 96750 Kealakekua HI 4 claims 73/100
55 96768 Makawao HI 4 claims 95/100
56 96801 Honolulu HI 4 claims 87/100
57 96727 Honokaa HI 3 claims 73/100
58 96767 Lahaina HI 3 claims 95/100
59 96769 Makaweli HI 3 claims 73/100
60 96770 Maunaloa HI 3 claims 80/100
61 96786 Wahiawa HI 3 claims 87/100
62 96830 Honolulu HI 3 claims 87/100
63 96707 Kapolei HI 2 claims 73/100
64 96747 Kaumakani HI 2 claims 87/100
65 96760 Kurtistown HI 2 claims 73/100
66 96771 Mountain View HI 2 claims 73/100
67 96777 Pahala HI 2 claims 87/100
68 96700 Kauai County HI 1 claims
69 96725 Holualoa HI 1 claims 86/100
70 96733 Kahului HI 1 claims 70/100
71 96738 Waikoloa HI 1 claims 87/100
72 96758 Kauai County HI 1 claims
73 96763 Lanai City HI 1 claims 85/100
74 96765 Lawai HI 1 claims 73/100
75 96780 Papaaloa HI 1 claims 73/100
76 96800 Honolulu County HI 1 claims
77 96803 Honolulu HI 1 claims 87/100
78 96804 Honolulu HI 1 claims 87/100
79 96811 Honolulu HI 1 claims 87/100
80 96818 Honolulu HI 1 claims 87/100
81 96820 Honolulu HI 1 claims 87/100
82 96882 Honolulu County HI 1 claims

Methodology

Flood risk rankings use FEMA National Flood Insurance Program (NFIP) claim data. Total claims reflect historical flood events that resulted in insured property damage. High claim counts indicate areas with recurring flood exposure, which can compromise water infrastructure, introduce contaminant runoff, and damage home systems.

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: 2026-06-04.

Frequently Asked Questions

Why does flood history matter for home safety?

Flooding can contaminate drinking water supplies, damage water infrastructure, introduce sewage and chemical runoff, and compromise home foundations and electrical systems. Repeated flooding indicates persistent risk that affects long-term home safety.

Where does the flood data come from?

Flood claim data comes from the FEMA National Flood Insurance Program (NFIP), which tracks all insured flood losses by ZIP code. This includes claims from hurricanes, river flooding, storm surge, and heavy rainfall events.

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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