2026 Rankings

ZIP Codes with Highest Flood Risk in Ohio — 2026

Last updated: August 31, 2026

919 ZIP codes ranked by Historical NFIP Claims #1: ZIP 45840 (Findlay, OH) - 2,027 claims

Out of 919 ZIP codes with data in Ohio, these are the highest-ranked areas for historical nfip claims. See also: National ZIP Codes with the Most Historical NFIP Claims | All Ohio Rankings

Statistic Value
ZIP codes ranked 919
Highest value 2,027 claims
Median value 9 claims
State Ohio

Top 100 Worst ZIP Codes

Rank ZIP Code City State Historical NFIP Claims Safety Score
1 45840 Findlay OH 2,027 claims
2 45750 Marietta OH 940 claims 50/100
3 43452 Port Clinton OH 699 claims
4 43449 Oak Harbor OH 463 claims
5 44870 Sandusky OH 462 claims
6 45875 Ottawa OH 439 claims
7 44089 Vermilion OH 424 claims
8 44125 Cleveland OH 409 claims 75/100
9 45157 New Richmond OH 394 claims 63/100
10 45226 Cincinnati OH 341 claims 42/100
11 44095 Eastlake OH 329 claims 83/100
12 43512 Defiance OH 318 claims
13 44077 Painesville OH 240 claims 82/100
14 45014 Fairfield OH 235 claims 39/100
15 44203 Barberton OH 226 claims 46/100
16 44131 Independence OH 215 claims 75/100
17 43725 Cambridge OH 198 claims
18 44839 Huron OH 196 claims
19 44094 Willoughby OH 192 claims 83/100
20 45669 Proctorville OH 191 claims 66/100
21 45230 Cincinnati OH 190 claims 42/100
22 43912 Bridgeport OH 187 claims 33/100
23 43055 Newark OH 185 claims 58/100
24 43612 Toledo OH 172 claims 73/100
25 45714 Belpre OH 170 claims 65/100
26 43611 Toledo OH 169 claims 73/100
27 44430 Leavittsburg OH 169 claims 65/100
28 45244 Cincinnati OH 165 claims 41/100
29 43068 Reynoldsburg OH 163 claims 42/100
30 43130 Lancaster OH 158 claims
31 43616 Oregon OH 155 claims 73/100
32 44875 Shelby OH 155 claims
33 43609 Toledo OH 146 claims 73/100
34 43917 Dillonvale OH 143 claims
35 44039 North Ridgeville OH 143 claims 80/100
36 44512 Youngstown OH 140 claims 65/100
37 45227 Cincinnati OH 127 claims 42/100
38 45640 Jackson OH 124 claims
39 45769 Pomeroy OH 123 claims
40 45144 Manchester OH 122 claims
41 44215 Chippewa Lake OH 118 claims 79/100
42 43316 Carey OH 114 claims
43 43613 Toledo OH 113 claims 73/100
44 43756 Mcconnelsville OH 113 claims
45 44883 Tiffin OH 109 claims
46 44314 Akron OH 108 claims 49/100
47 43942 Powhatan Point OH 106 claims 65/100
48 45239 Cincinnati OH 103 claims 42/100
49 45631 Gallipolis OH 103 claims
50 43332 La Rue OH 102 claims
51 45167 Ripley OH 102 claims
52 45601 Chillicothe OH 102 claims
53 45241 Cincinnati OH 101 claims 40/100
54 44720 North Canton OH 99 claims 65/100
55 43213 Columbus OH 96 claims 41/100
56 43227 Columbus OH 95 claims 42/100
57 43615 Toledo OH 93 claims 73/100
58 43906 Bellaire OH 91 claims 55/100
59 45662 Portsmouth OH 91 claims 62/100
60 43342 Prospect OH 90 claims
61 45373 Troy OH 90 claims 62/100
62 44122 Beachwood OH 89 claims 75/100
63 43440 Lakeside Marblehead OH 87 claims
64 45638 Ironton OH 87 claims 53/100
65 43123 Grove City OH 85 claims 32/100
66 43723 Byesville OH 85 claims
67 43717 Belle Valley OH 84 claims
68 45140 Loveland OH 82 claims 35/100
69 43232 Columbus OH 79 claims 42/100
70 44256 Medina OH 79 claims 78/100
71 44663 New Philadelphia OH 79 claims
72 44614 Canal Fulton OH 77 claims 66/100
73 44637 Killbuck OH 77 claims
74 44820 Bucyrus OH 77 claims
75 45002 Cleves OH 77 claims 37/100
76 44130 Cleveland OH 76 claims 75/100
77 44060 Mentor OH 75 claims 83/100
78 45153 Moscow OH 75 claims 65/100
79 43223 Columbus OH 74 claims 42/100
80 44515 Youngstown OH 73 claims 66/100
81 45231 Cincinnati OH 73 claims 41/100
82 45719 Chauncey OH 73 claims
83 45885 Saint Marys OH 73 claims
84 44813 Bellville OH 72 claims
85 45775 Rutland OH 72 claims
86 45817 Bluffton OH 72 claims 66/100
87 43209 Columbus OH 71 claims 41/100
88 43214 Columbus OH 71 claims 42/100
89 43046 Millersport OH 70 claims
90 44146 Bedford OH 70 claims 74/100
91 44691 Wooster OH 70 claims
92 45690 Waverly OH 70 claims
93 43623 Toledo OH 69 claims 72/100
94 44070 North Olmsted OH 69 claims 75/100
95 45013 Hamilton OH 69 claims 39/100
96 43522 Grand Rapids OH 68 claims
97 44133 North Royalton OH 68 claims 75/100
98 44641 Louisville OH 68 claims 59/100
99 45365 Sidney OH 68 claims
100 43545 Napoleon OH 67 claims

Methodology

This ranking uses historical FEMA National Flood Insurance Program claim records. The entity is not a complete inventory of properties, flood events, uninsured losses, or current FEMA map designations. ZIPs without claim evidence are unknown and are not ranked as zero or low risk.

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 does this ranking show?

It shows historical NFIP claim counts for ZIP records where FEMA claim evidence is available. It does not determine the current flood zone or risk of a specific property.

Where does the claim data come from?

The records come from FEMA National Flood Insurance Program claims. They do not include a complete inventory of uninsured losses or current property-map designations.

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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