County Hazards

States › New York › Suffolk County › ZIP 11770

ZIP code 11770, 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.

OpenFEMA lists 1,887 NFIP claims for ZIP 11770 (Suffolk County, New York), with $94M paid on 1,594 claims since 1978.

That is 5.6% of the 33,936 claims recorded across Suffolk County. The average paid claim in the ZIP is $59K, higher than the county average of $41K and the New York average of $40K.

FEMA counts 204 repetitive-loss properties and 46 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.

1,887NFIP claims since 1978
1,594paid claims
$94Mtotal paid
$59Kaverage paid claim

Compared with the county and state

MeasureZIP 11770SuffolkNew YorkUS
Claims since 19781,88733,936175,4302,680,429
Share of claims paid84%81%82%78%
Average paid claim$59K$41K$40K$43K
Share of county claims5.6%100%——
Repetitive-loss properties2043,46119,079—

Claims by year of loss

197820022026
NFIP claims in ZIP 11770 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s8$14,598
1980s46$286,774
1990s609$9,003,161
2000s136$4,097,019
2010s1,020$72,982,663
2020s68$8,080,019
Year of lossClaimsPaid claimsAmount paidAverage paid
202511$2,138$2,138
20244333$4,947,346$149,920
20232222$3,130,536$142,297
202020$0—
2019129$295,920$32,880
201843$208,437$69,479
20171411$758,768$68,979
201541$10,289$10,289
201464$46,471$11,618
201331$12,202$12,202
2012932832$70,867,952$85,178
20114328$782,624$27,951
201020$0—
200910$0—
200773$36,872$12,291
200653$22,572$7,524
2005117101$3,954,048$39,149
200421$5,124$5,124
200321$74,738$74,738
200110$0—
200011$3,664$3,664
19982016$179,231$11,202
19962417$790,991$46,529
199576$119,935$19,989
199443$37,216$12,405
19934124$666,649$27,777
1992231193$2,775,538$14,381
1991279245$4,415,500$18,022
199033$18,100$6,033
1987109$191,534$21,282
198611$125$125
19852212$85,365$7,114
1984135$9,750$1,950
197921$272$272
197864$14,327$3,582

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 11770?

1,887 claims since 1978 in the OpenFEMA NFIP claims file, 1,594 of them with a payment.

How much has the NFIP paid out in ZIP 11770?

$94M across 1,594 paid claims (building, contents and increased-cost-of-compliance payments combined), about $59K per paid claim.

Which year had the most flood claims in 11770?

2012, with 932 claims and $71M paid.

What county is ZIP 11770 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.