2026 Rankings

ZIP Codes with Highest Flood Risk in Alaska — 2026

Last updated: June 4, 2026

60 ZIP codes ranked by Flood Claims #1: ZIP 99801 (Juneau, AK) — 100 claims

Out of 60 ZIP codes with data in Alaska, these are the highest-ranked areas for flood claims. See also: National ZIP Codes with Highest Flood Risk | All Alaska Rankings

Statistic Value
ZIP codes ranked 60
Highest value 100 claims
Median value 5 claims
State Alaska

Top 60 Worst ZIP Codes

Rank ZIP Code City State Flood Claims Safety Score
1 99801 Juneau AK 100 claims 76/100
2 99709 Fairbanks AK 65 claims 68/100
3 99714 Salcha AK 61 claims 72/100
4 99701 Fairbanks AK 56 claims 68/100
5 99741 Galena AK 56 claims 67/100
6 99664 Seward AK 47 claims 66/100
7 99705 North Pole AK 45 claims 73/100
8 99557 Aniak AK 26 claims 52/100
9 99645 Palmer AK 25 claims 77/100
10 99762 Nome AK 22 claims 84/100
11 99676 Talkeetna AK 21 claims 78/100
12 99559 Bethel AK 18 claims 81/100
13 99669 Soldotna AK 16 claims 53/100
14 99688 Willow AK 16 claims 52/100
15 99507 Anchorage AK 15 claims 65/100
16 99672 Sterling AK 12 claims 70/100
17 99760 Nenana AK 12 claims 86/100
18 99504 Anchorage AK 11 claims 65/100
19 99508 Anchorage AK 11 claims 65/100
20 99752 Kotzebue AK 11 claims 59/100
21 99901 Ketchikan AK 11 claims 65/100
22 99517 Anchorage AK 9 claims 70/100
23 99654 Wasilla AK 9 claims 75/100
24 99686 Valdez AK 7 claims 87/100
25 99501 Anchorage AK 6 claims 70/100
26 99577 Eagle River AK 6 claims 89/100
27 99712 Fairbanks AK 6 claims 78/100
28 99835 Sitka AK 6 claims 64/100
29 99515 Anchorage AK 5 claims 70/100
30 99603 Homer AK 5 claims 78/100
31 99694 Houston AK 5 claims 60/100
32 99518 Anchorage AK 4 claims 70/100
33 99587 Girdwood AK 4 claims 94/100
34 99623 Wasilla AK 4 claims 75/100
35 99581 Emmonak AK 3 claims 67/100
36 99611 Kenai AK 3 claims 79/100
37 99621 Kwethluk AK 3 claims 70/100
38 99667 Skwentna AK 3 claims 60/100
39 99702 Eielson Afb AK 3 claims 82/100
40 99740 Fort Yukon AK 3 claims 81/100
41 99770 Selawik AK 3 claims 70/100
42 99503 Anchorage AK 2 claims 70/100
43 99516 Anchorage AK 2 claims 70/100
44 99574 Cordova AK 2 claims 82/100
45 99639 Ninilchik AK 2 claims 60/100
46 99683 Trapper Creek AK 2 claims 83/100
47 99772 Shishmaref AK 2 claims 88/100
48 99833 Petersburg AK 2 claims 86/100
49 99502 Anchorage AK 1 claims 70/100
50 99506 Jber AK 1 claims 95/100
51 99510 Anchorage AK 1 claims 70/100
52 99519 Anchorage AK 1 claims 70/100
53 99567 Chugiak AK 1 claims 94/100
54 99572 Cooper Landing AK 1 claims 60/100
55 99687 Wasilla AK 1 claims 75/100
56 99707 Fairbanks AK 1 claims 78/100
57 99708 Fairbanks AK 1 claims 78/100
58 99710 Fairbanks AK 1 claims 78/100
59 99791 Atqasuk AK 1 claims 60/100
60 99824 Douglas AK 1 claims 60/100

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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