County Hazards

States › New York › Suffolk County › ZIP 11951

ZIP code 11951, 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 11951, in Suffolk County, New York, has 1,037 National Flood Insurance Program claims in the OpenFEMA record since 1978, 852 of them paid for a total of $23M.

That is 3.1% of the 33,936 claims recorded across Suffolk County. The average paid claim in the ZIP is $27K, lower than the county average of $41K and the New York average of $40K.

FEMA counts 107 repetitive-loss properties and 12 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.

1,037NFIP claims since 1978
852paid claims
$23Mtotal paid
$27Kaverage paid claim

Compared with the county and state

MeasureZIP 11951SuffolkNew YorkUS
Claims since 19781,03733,936175,4302,680,429
Share of claims paid82%81%82%78%
Average paid claim$27K$41K$40K$43K
Share of county claims3.1%100%——
Repetitive-loss properties1073,46119,079—

Claims by year of loss

197820022026
NFIP claims in ZIP 11951 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s14$9,070
1980s63$58,124
1990s241$1,239,763
2000s117$681,749
2010s552$20,112,645
2020s50$1,184,433
Year of lossClaimsPaid claimsAmount paidAverage paid
202510$0—
20243226$710,946$27,344
20231411$468,405$42,582
202131$5,082$5,082
2018125$22,640$4,528
201721$78,492$78,492
201611$2,520$2,520
201410$0—
201310$0—
2012410389$18,466,472$47,472
20116149$1,025,176$20,922
20106453$517,346$9,761
200954$21,700$5,425
2007129$116,536$12,948
200633$72,726$24,242
20057658$430,787$7,427
200431$1,683$1,683
2003107$15,490$2,213
200230$0—
200142$22,827$11,414
200010$0—
199931$22,993$22,993
19981612$59,577$4,965
199764$15,853$3,963
199643$5,942$1,981
199510$0—
199442$2,687$1,343
19936451$444,236$8,711
19925949$222,971$4,550
19918470$465,504$6,650
1989144$4,700$1,175
198820$0—
19852415$41,523$2,768
198451$944$944
198341$317$317
198252$773$386
198111$580$580
198087$9,287$1,327
197997$8,105$1,158
197852$965$483

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 11951?

1,037 claims since 1978 in the OpenFEMA NFIP claims file, 852 of them with a payment.

How much has the NFIP paid out in ZIP 11951?

$23M across 852 paid claims (building, contents and increased-cost-of-compliance payments combined), about $27K per paid claim.

Which year had the most flood claims in 11951?

2012, with 410 claims and $18M paid.

What county is ZIP 11951 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 1 Oct 2026. See the guide to redacted NFIP claims and the methodology.