County Hazards

States › Tennessee › Sullivan County › ZIP 37620

ZIP code 37620, Sullivan County, Tennessee

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 38 NFIP claims for ZIP 37620 (Sullivan County, Tennessee), with $230K paid on 24 claims since 1978.

That is 19.3% of the 197 claims recorded across Sullivan County. The average paid claim in the ZIP is $10K, lower than the county average of $15K and the Tennessee average of $33K.

FEMA counts 2 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 266 residential flood policies in force, covering 0.4% of residential structures.

38NFIP claims since 1978
24paid claims
$230Ktotal paid
$10Kaverage paid claim

Compared with the county and state

MeasureZIP 37620SullivanTennesseeUS
Claims since 19783819717,7062,680,429
Share of claims paid63%69%82%78%
Average paid claim$10K$15K$33K$43K
Share of county claims19.3%100%——
Repetitive-loss properties2131,600—

Claims by year of loss

197820022026
NFIP claims in ZIP 37620 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s1$772
1980s9$14,862
1990s9$29,839
2000s6$33,187
2010s5$33,815
2020s8$117,530
Year of lossClaimsPaid claimsAmount paidAverage paid
202332$17,187$8,593
202053$100,343$33,448
201911$16,577$16,577
201711$2,373$2,373
201610$0—
201321$14,866$14,866
200911$2,448$2,448
200322$15,664$7,832
200211$4,369$4,369
200122$10,705$5,353
199842$15,693$7,846
199621$10,208$10,208
199432$3,938$1,969
198930$0—
198410$0—
198222$11,513$5,757
198032$3,349$1,675
197911$772$772

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 520 weather events in the NCEI record since 1950 (14 in the last 12 months), 12 federal disaster declarations, and an overall National Risk Index rating of "Relatively Low". Flood-type events recorded in the county: 50; hurricane-strength tracks within 50 miles: 0.

Hail: 93 · Tornado: 3 · Flood: 50 · Wind: 279 · Winter: 82 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 37620?

38 claims since 1978 in the OpenFEMA NFIP claims file, 24 of them with a payment.

How much has the NFIP paid out in ZIP 37620?

$230K across 24 paid claims (building, contents and increased-cost-of-compliance payments combined), about $10K per paid claim.

Which year had the most flood claims in 37620?

2020, with 5 claims and $100K paid.

What county is ZIP 37620 in?

Most claims in this ZIP carry the county code for Sullivan County, Tennessee; 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 30 Sep 2026. See the guide to redacted NFIP claims and the methodology.