County Hazards

States › New Hampshire › Sullivan County › ZIP 03743

ZIP code 03743, Sullivan County, New Hampshire

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 03743, in Sullivan County, New Hampshire, has 31 National Flood Insurance Program claims in the OpenFEMA record since 1978, 21 of them paid for a total of $235K.

That is 50% of the 62 claims recorded across Sullivan County. The average paid claim in the ZIP is $11K, lower than the county average of $28K and the New Hampshire average of $20K.

FEMA counts 1 repetitive-loss property 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 92 residential flood policies in force, covering 0.7% of residential structures.

31NFIP claims since 1978
21paid claims
$235Ktotal paid
$11Kaverage paid claim

Compared with the county and state

MeasureZIP 03743SullivanNew HampshireUS
Claims since 197831624,4232,680,429
Share of claims paid68%74%75%78%
Average paid claim$11K$28K$20K$43K
Share of county claims50.0%100%——
Repetitive-loss properties13393—

Claims by year of loss

197820022026
NFIP claims in ZIP 03743 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s14$26,943
1990s5$1,832
2000s3$3,232
2010s1$38,009
2020s8$165,308
Year of lossClaimsPaid claimsAmount paidAverage paid
202386$165,308$27,551
201111$38,009$38,009
200711$3,232$3,232
200520$0—
199910$0—
199310$0—
199233$1,832$611
198711$2,333$2,333
198622$6,190$3,095
198441$3,500$3,500
198310$0—
198166$14,922$2,487

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: Sullivan County

Sullivan County has 553 weather events in the NCEI record since 1950 (24 in the last 12 months), 33 federal disaster declarations, and an overall National Risk Index rating of "Very Low". Flood-type events recorded in the county: 58; hurricane-strength tracks within 50 miles: 1.

Hail: 52 · Tornado: 7 · Flood: 58 · Wind: 202 · Winter: 183 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 03743?

31 claims since 1978 in the OpenFEMA NFIP claims file, 21 of them with a payment.

How much has the NFIP paid out in ZIP 03743?

$235K across 21 paid claims (building, contents and increased-cost-of-compliance payments combined), about $11K per paid claim.

Which year had the most flood claims in 03743?

2023, with 8 claims and $165K paid.

What county is ZIP 03743 in?

Most claims in this ZIP carry the county code for Sullivan County, New Hampshire; 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.