County Hazards

States › New York › Suffolk County › ZIP 11937

ZIP code 11937, Suffolk County, New York

National Flood Insurance Program claims and payouts recorded for this ZIP code, with county context.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. NFIP claims as of 8 Sep 2026.

ZIP code 11937, in Suffolk County, New York, has 354 National Flood Insurance Program claims in the OpenFEMA record since 1978, 227 of them paid for a total of $3.2M.

That is 1% of the 33,936 claims recorded across Suffolk County. The average paid claim in the ZIP is $14K, lower than the county average of $41K and the New York average of $40K.

FEMA counts 23 repetitive-loss properties and 2 severe repetitive-loss properties in the ZIP (properties with two or more paid flood claims); their locations are not published.

At county level FEMA counts 26,160 residential flood policies in force, covering 5.4% of residential structures.

354NFIP claims since 1978
227paid claims
$3.2Mtotal paid
$14Kaverage paid claim

Compared with the county and state

MeasureZIP 11937SuffolkNew YorkUS
Claims since 197835433,936175,4302,680,429
Share of claims paid64%81%82%78%
Average paid claim$14K$41K$40K$43K
Share of county claims1.0%100%——
Repetitive-loss properties233,46119,079—

Claims by year of loss

197820022026
NFIP claims in ZIP 11937 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s25$22,534
1980s22$26,597
1990s87$182,323
2000s48$200,116
2010s152$2,453,163
2020s20$297,943
Year of lossClaimsPaid claimsAmount paidAverage paid
202463$221,703$73,901
202365$66,456$13,291
202211$6,952$6,952
202153$2,832$944
202020$0—
201974$68,481$17,120
201822$8,096$4,048
201732$45,090$22,545
201630$0—
201520$0—
201440$0—
201322$11,213$5,606
20127960$1,995,780$33,263
2011102$98,018$49,009
20104032$226,486$7,078
200931$3,495$3,495
200821$2,989$2,989
200732$9,245$4,622
200622$5,599$2,800
20052827$167,438$6,201
200411$5,619$5,619
200321$1,244$1,244
200230$0—
200121$4,487$4,487
200020$0—
199831$1,682$1,682
199663$8,334$2,778
199520$0—
199443$3,335$1,112
199341$5,832$5,832
19923113$67,630$5,202
19913722$95,510$4,341
198911$1,914$1,914
198810$0—
198510$0—
1984157$14,853$2,122
198244$9,829$2,457
197922$1,355$678
19782318$21,179$1,177

Claims are counted by year of loss as recorded in OpenFEMA's redacted NFIP claims file; amounts combine building, contents and increased-cost-of-compliance payments. ZIP codes in the file are the policyholder's reported ZIP.

County context: Suffolk County

Suffolk County has 877 weather events in the NCEI record since 1950 (25 in the last 12 months), 36 federal disaster declarations, and an overall National Risk Index rating of "Relatively High". Flood-type events recorded in the county: 253; hurricane-strength tracks within 50 miles: 9.

Hail: 107 · Tornado: 32 · Flood: 253 · Wind: 410 · Winter: 3 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 11937?

354 claims since 1978 in the OpenFEMA NFIP claims file, 227 of them with a payment.

How much has the NFIP paid out in ZIP 11937?

$3.2M across 227 paid claims (building, contents and increased-cost-of-compliance payments combined), about $14K per paid claim.

Which year had the most flood claims in 11937?

2012, with 79 claims and $2.0M paid.

What county is ZIP 11937 in?

Most claims in this ZIP carry the county code for Suffolk County, New York; ZIP codes can cross county lines. The county page carries the storm record, declarations and risk index for the area.

Provenance

OpenFEMA NfipClaims v3 (as of 8 Sep 2026) and NfipMultipleLossProperties v1 (2 Aug 2026), aggregated by ZIP code and year of loss on this site; no property-level record is shown. County storm figures from NOAA NCEI through 30 Jun 2026. Built 30 Sep 2026. See the guide to redacted NFIP claims and the methodology.