County Hazards

States › New York › Suffolk County › ZIP 11751

ZIP code 11751, 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 11751, in Suffolk County, New York, has 367 National Flood Insurance Program claims in the OpenFEMA record since 1978, 302 of them paid for a total of $14M.

That is 1.1% of the 33,936 claims recorded across Suffolk County. The average paid claim in the ZIP is $47K, close to the county average of $41K and the New York average of $40K.

FEMA counts 37 repetitive-loss properties and 4 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.

367NFIP claims since 1978
302paid claims
$14Mtotal paid
$47Kaverage paid claim

Compared with the county and state

MeasureZIP 11751SuffolkNew YorkUS
Claims since 197836733,936175,4302,680,429
Share of claims paid82%81%82%78%
Average paid claim$47K$41K$40K$43K
Share of county claims1.1%100%——
Repetitive-loss properties373,46119,079—

Claims by year of loss

197820022026
NFIP claims in ZIP 11751 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s11$20,815
1980s52$158,007
1990s37$518,661
2000s41$457,679
2010s216$12,334,130
2020s10$676,036
Year of lossClaimsPaid claimsAmount paidAverage paid
202421$100,022$100,022
202354$576,014$144,003
202210$0—
202110$0—
202010$0—
201932$169,374$84,687
201810$0—
20144238$1,197,990$31,526
2012154146$10,666,178$73,056
2011117$270,892$38,699
201055$29,695$5,939
200910$0—
200821$1,259$1,259
200721$11,042$11,042
20053631$445,377$14,367
199910$0—
199710$0—
199611$16,978$16,978
199510$0—
199353$56,671$18,890
1992128$391,633$48,954
19911510$53,379$5,338
199010$0—
1989108$15,587$1,948
198710$0—
1985209$75,552$8,395
198420$0—
198398$27,089$3,386
198233$24,085$8,028
198111$2,045$2,045
198065$13,649$2,730
197987$15,022$2,146
197833$5,793$1,931

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 11751?

367 claims since 1978 in the OpenFEMA NFIP claims file, 302 of them with a payment.

How much has the NFIP paid out in ZIP 11751?

$14M across 302 paid claims (building, contents and increased-cost-of-compliance payments combined), about $47K per paid claim.

Which year had the most flood claims in 11751?

2012, with 154 claims and $11M paid.

What county is ZIP 11751 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.