County Hazards

States › New York › Nassau County › ZIP 11554

ZIP code 11554, Nassau 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 70 NFIP claims for ZIP 11554 (Nassau County, New York), with $252K paid on 50 claims since 1978.

That is 0.1% of the 51,523 claims recorded across Nassau County. The average paid claim in the ZIP is $5K, lower than the county average of $51K and the New York average of $40K.

FEMA counts 9 repetitive-loss properties and 0 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 35,824 residential flood policies in force, covering 9.7% of residential structures.

70NFIP claims since 1978
50paid claims
$252Ktotal paid
$5Kaverage paid claim

Compared with the county and state

MeasureZIP 11554NassauNew YorkUS
Claims since 19787051,523175,4302,680,429
Share of claims paid71%87%82%78%
Average paid claim$5K$51K$40K$43K
Share of county claims0.1%100%——
Repetitive-loss properties96,49119,079—

Claims by year of loss

197820022026
NFIP claims in ZIP 11554 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s18$26,996
1980s38$123,531
1990s1$0
2000s4$62,021
2010s4$3,397
2020s5$36,343
Year of lossClaimsPaid claimsAmount paidAverage paid
202332$17,311$8,656
202122$19,032$9,516
201910$0—
201610$0—
201121$3,397$3,397
200811$8,387$8,387
200721$12,054$12,054
200611$41,580$41,580
199210$0—
198520$0—
198431$39,378$39,378
198332$41,387$20,694
198231$508$508
198111$1,680$1,680
19802622$40,578$1,844
19791815$26,996$1,800

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: Nassau County

Nassau County has 700 weather events in the NCEI record since 1950 (7 in the last 12 months), 31 federal disaster declarations, and an overall National Risk Index rating of "Relatively High". Flood-type events recorded in the county: 227; hurricane-strength tracks within 50 miles: 6.

Hail: 81 · Tornado: 9 · Flood: 227 · Wind: 278 · Winter: 34 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 11554?

70 claims since 1978 in the OpenFEMA NFIP claims file, 50 of them with a payment.

How much has the NFIP paid out in ZIP 11554?

$252K across 50 paid claims (building, contents and increased-cost-of-compliance payments combined), about $5K per paid claim.

Which year had the most flood claims in 11554?

1980, with 26 claims and $41K paid.

What county is ZIP 11554 in?

Most claims in this ZIP carry the county code for Nassau 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.