County Hazards

States › South Dakota › Hamlin County › ZIP 57248

ZIP code 57248, Hamlin County, South 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 83 NFIP claims for ZIP 57248 (Hamlin County, South Dakota), with $1.0M paid on 67 claims since 1978.

That is 23.9% of the 347 claims recorded across Hamlin County. The average paid claim in the ZIP is $15K, close to the county average of $16K and the South Dakota average of $21K.

FEMA counts 7 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 61 residential flood policies in force, covering 1.7% of residential structures.

83NFIP claims since 1978
67paid claims
$1.0Mtotal paid
$15Kaverage paid claim

Compared with the county and state

MeasureZIP 57248HamlinSouth DakotaUS
Claims since 1978833474,0162,680,429
Share of claims paid81%83%75%78%
Average paid claim$15K$16K$21K$43K
Share of county claims23.9%100%——
Repetitive-loss properties751250—

Claims by year of loss

197820022026
NFIP claims in ZIP 57248 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s1$9,500
1990s17$77,064
2000s3$8,115
2010s62$909,295
2020s0$0
Year of lossClaimsPaid claimsAmount paidAverage paid
20192015$238,651$15,910
201410$0—
201211$1,139$1,139
20113026$561,901$21,612
2010108$107,604$13,451
200132$8,115$4,058
19971412$76,073$6,339
199421$555$555
199311$437$437
198611$9,500$9,500

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: Hamlin County

Hamlin County has 634 weather events in the NCEI record since 1950 (32 in the last 12 months), 22 federal disaster declarations, and an overall National Risk Index rating of "Very Low". Flood-type events recorded in the county: 77; hurricane-strength tracks within 50 miles: 0.

Hail: 194 · Tornado: 23 · Flood: 77 · Wind: 130 · Winter: 132 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 57248?

83 claims since 1978 in the OpenFEMA NFIP claims file, 67 of them with a payment.

How much has the NFIP paid out in ZIP 57248?

$1.0M across 67 paid claims (building, contents and increased-cost-of-compliance payments combined), about $15K per paid claim.

Which year had the most flood claims in 57248?

2011, with 30 claims and $562K paid.

What county is ZIP 57248 in?

Most claims in this ZIP carry the county code for Hamlin County, South 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 1 Oct 2026. See the guide to redacted NFIP claims and the methodology.