County Hazards

States › Pennsylvania › Columbia County › ZIP 17820

ZIP code 17820, Columbia County, Pennsylvania

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 156 NFIP claims for ZIP 17820 (Columbia County, Pennsylvania), with $3.3M paid on 141 claims since 1978.

That is 7.1% of the 2,200 claims recorded across Columbia County. The average paid claim in the ZIP is $24K, lower than the county average of $33K and the Pennsylvania average of $23K.

FEMA counts 17 repetitive-loss properties and 2 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 490 residential flood policies in force, covering 1.9% of residential structures.

156NFIP claims since 1978
141paid claims
$3.3Mtotal paid
$24Kaverage paid claim

Compared with the county and state

MeasureZIP 17820ColumbiaPennsylvaniaUS
Claims since 19781562,20077,0602,680,429
Share of claims paid90%88%82%78%
Average paid claim$24K$33K$23K$43K
Share of county claims7.1%100%——
Repetitive-loss properties173538,553—

Claims by year of loss

197820022026
NFIP claims in ZIP 17820 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s8$8,121
1980s5$2,180
1990s41$536,788
2000s46$1,180,692
2010s54$1,577,075
2020s2$19,421
Year of lossClaimsPaid claimsAmount paidAverage paid
202122$19,421$9,710
201833$18,383$6,128
201211$1,613$1,613
20115044$1,557,079$35,388
20063129$887,409$30,600
200566$71,441$11,907
200499$221,842$24,649
199922$11,692$5,846
19963734$521,687$15,344
199321$3,410$3,410
198411$1,363$1,363
198310$0—
198132$817$409
197987$8,121$1,160

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: Columbia County

Columbia County has 435 weather events in the NCEI record since 1950 (9 in the last 12 months), 20 federal disaster declarations, and an overall National Risk Index rating of "Relatively Low". Flood-type events recorded in the county: 46; hurricane-strength tracks within 50 miles: 0.

Hail: 49 · Tornado: 9 · Flood: 46 · Wind: 237 · Winter: 73 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 17820?

156 claims since 1978 in the OpenFEMA NFIP claims file, 141 of them with a payment.

How much has the NFIP paid out in ZIP 17820?

$3.3M across 141 paid claims (building, contents and increased-cost-of-compliance payments combined), about $24K per paid claim.

Which year had the most flood claims in 17820?

2011, with 50 claims and $1.6M paid.

What county is ZIP 17820 in?

Most claims in this ZIP carry the county code for Columbia County, Pennsylvania; 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.