County Hazards

States › North Dakota › Bowman County › ZIP 58623

ZIP code 58623, Bowman 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.

OpenFEMA lists 10 NFIP claims for ZIP 58623 (Bowman County, North Dakota), with $12K paid on 10 claims since 1978.

That is 100% of the 10 claims recorded across Bowman County. The average paid claim in the ZIP is $1K, close to the county average of $1K and the North Dakota average of $24K.

At county level FEMA counts 3 residential flood policies in force, covering 0.2% of residential structures.

10NFIP claims since 1978
10paid claims
$12Ktotal paid
$1Kaverage paid claim

Compared with the county and state

MeasureZIP 58623BowmanNorth DakotaUS
Claims since 1978101013,3072,680,429
Share of claims paid100%100%81%78%
Average paid claim$1K$1K$24K$43K
Share of county claims100.0%100%——
Repetitive-loss properties00240—

Claims by year of loss

197820022026
NFIP claims in ZIP 58623 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s10$11,760
1980s0$0
1990s0$0
2000s0$0
2010s0$0
2020s0$0
Year of lossClaimsPaid claimsAmount paidAverage paid
197944$3,502$876
197866$8,258$1,376

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: Bowman County

Bowman County has 524 weather events in the NCEI record since 1950 (22 in the last 12 months), 13 federal disaster declarations, and an overall National Risk Index rating of "Very Low". Flood-type events recorded in the county: 4; hurricane-strength tracks within 50 miles: 0.

Hail: 165 · Tornado: 14 · Flood: 4 · Wind: 197 · Winter: 85 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 58623?

10 claims since 1978 in the OpenFEMA NFIP claims file, 10 of them with a payment.

How much has the NFIP paid out in ZIP 58623?

$12K across 10 paid claims (building, contents and increased-cost-of-compliance payments combined), about $1K per paid claim.

Which year had the most flood claims in 58623?

1978, with 6 claims and $8K paid.

What county is ZIP 58623 in?

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