County Hazards

States › North Carolina › Onslow County › ZIP 28546

ZIP code 28546, Onslow County, North Carolina

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 28546, in Onslow County, North Carolina, has 175 National Flood Insurance Program claims in the OpenFEMA record since 1978, 129 of them paid for a total of $6.8M.

That is 3.9% of the 4,432 claims recorded across Onslow County. The average paid claim in the ZIP is $53K, higher than the county average of $23K and the North Carolina average of $28K.

FEMA counts 18 repetitive-loss properties and 5 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 4,401 residential flood policies in force, covering 6.3% of residential structures.

175NFIP claims since 1978
129paid claims
$6.8Mtotal paid
$53Kaverage paid claim

Compared with the county and state

MeasureZIP 28546OnslowNorth CarolinaUS
Claims since 19781754,432109,5932,680,429
Share of claims paid74%70%76%78%
Average paid claim$53K$23K$28K$43K
Share of county claims3.9%100%——
Repetitive-loss properties1848411,713—

Claims by year of loss

197820022026
NFIP claims in ZIP 28546 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s2$1,778
1990s22$299,076
2000s25$443,807
2010s115$5,796,456
2020s11$260,868
Year of lossClaimsPaid claimsAmount paidAverage paid
202411$5,623$5,623
202375$243,986$48,797
202031$11,259$11,259
201910$0—
20188771$5,053,104$71,170
201642$29,734$14,867
201511$23,215$23,215
201210$0—
201161$1,284$1,284
20101514$689,119$49,223
200953$71,251$23,750
200711$13,368$13,368
200665$281,791$56,358
200565$43,632$8,726
200410$0—
200331$523$523
200210$0—
200022$33,241$16,621
199975$36,569$7,314
199832$9,191$4,596
199684$131,046$32,761
199511$115,000$115,000
199422$3,487$1,744
199211$3,784$3,784
198811$1,778$1,778
198310$0—

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: Onslow County

Onslow County has 611 weather events in the NCEI record since 1950 (9 in the last 12 months), 30 federal disaster declarations, and an overall National Risk Index rating of "Relatively High". Flood-type events recorded in the county: 62; hurricane-strength tracks within 50 miles: 17.

Hail: 193 · Tornado: 50 · Flood: 62 · Wind: 240 · Winter: 26 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 28546?

175 claims since 1978 in the OpenFEMA NFIP claims file, 129 of them with a payment.

How much has the NFIP paid out in ZIP 28546?

$6.8M across 129 paid claims (building, contents and increased-cost-of-compliance payments combined), about $53K per paid claim.

Which year had the most flood claims in 28546?

2018, with 87 claims and $5.1M paid.

What county is ZIP 28546 in?

Most claims in this ZIP carry the county code for Onslow County, North Carolina; 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.