County Hazards

States › North Dakota › Benson County › ZIP 58370

ZIP code 58370, Benson County, North Dakota

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 58370, in Benson County, North Dakota, has 87 National Flood Insurance Program claims in the OpenFEMA record since 1978, 45 of them paid for a total of $2.0M.

That is 20.7% of the 420 claims recorded across Benson County. The average paid claim in the ZIP is $45K, close to the county average of $53K and the North Dakota average of $24K.

FEMA counts 1 repetitive-loss property and 1 severe repetitive-loss property in the ZIP (properties with two or more paid flood claims); their locations are not published.

At county level FEMA counts 10 residential flood policies in force, covering 0.4% of residential structures.

87NFIP claims since 1978
45paid claims
$2.0Mtotal paid
$45Kaverage paid claim

Compared with the county and state

MeasureZIP 58370BensonNorth DakotaUS
Claims since 19788742013,3072,680,429
Share of claims paid52%50%81%78%
Average paid claim$45K$53K$24K$43K
Share of county claims20.7%100%——
Repetitive-loss properties15240—

Claims by year of loss

197820022026
NFIP claims in ZIP 58370 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s0$0
1990s57$1,391,085
2000s23$379,022
2010s7$241,554
2020s0$0
Year of lossClaimsPaid claimsAmount paidAverage paid
201411$30,051$30,051
201210$0—
201131$190,480$190,480
201021$21,023$21,023
200963$126,806$42,269
200610$0—
200452$108,708$54,354
200210$0—
200173$93,507$31,169
200031$50,000$50,000
199994$312,483$78,121
1998113$188,000$62,667
19972013$409,559$31,505
19961310$478,793$47,879
199543$2,250$750

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: Benson County

Benson County has 853 weather events in the NCEI record since 1950 (18 in the last 12 months), 34 federal disaster declarations, and an overall National Risk Index rating of "Very Low". Flood-type events recorded in the county: 65; hurricane-strength tracks within 50 miles: 0.

Hail: 299 · Tornado: 49 · Flood: 65 · Wind: 199 · Winter: 141 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 58370?

87 claims since 1978 in the OpenFEMA NFIP claims file, 45 of them with a payment.

How much has the NFIP paid out in ZIP 58370?

$2.0M across 45 paid claims (building, contents and increased-cost-of-compliance payments combined), about $45K per paid claim.

Which year had the most flood claims in 58370?

1997, with 20 claims and $410K paid.

What county is ZIP 58370 in?

Most claims in this ZIP carry the county code for Benson County, North Dakota; 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.