County Hazards

States › Pennsylvania › Lehigh County › ZIP 18109

ZIP code 18109, Lehigh 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.

ZIP code 18109, in Lehigh County, Pennsylvania, has 75 National Flood Insurance Program claims in the OpenFEMA record since 1978, 65 of them paid for a total of $933K.

That is 7.8% of the 967 claims recorded across Lehigh County. The average paid claim in the ZIP is $14K, close to the county average of $17K and the Pennsylvania average of $23K.

FEMA counts 12 repetitive-loss properties and 6 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 423 residential flood policies in force, covering 0.4% of residential structures.

75NFIP claims since 1978
65paid claims
$933Ktotal paid
$14Kaverage paid claim

Compared with the county and state

MeasureZIP 18109LehighPennsylvaniaUS
Claims since 19787596777,0602,680,429
Share of claims paid87%77%82%78%
Average paid claim$14K$17K$23K$43K
Share of county claims7.8%100%——
Repetitive-loss properties121058,553—

Claims by year of loss

197820022026
NFIP claims in ZIP 18109 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s9$21,847
1980s18$186,598
1990s17$184,112
2000s22$444,929
2010s7$50,251
2020s2$45,190
Year of lossClaimsPaid claimsAmount paidAverage paid
202310$0—
202111$45,190$45,190
201174$50,251$12,563
200811$584$584
200677$130,581$18,654
200543$59,008$19,669
200499$254,423$28,269
200311$333$333
19961312$174,025$14,502
199343$10,087$3,362
198922$4,104$2,052
198799$120,512$13,390
198521$40,668$40,668
198332$15,063$7,531
198211$2,251$2,251
198111$4,000$4,000
197977$21,402$3,057
197821$445$445

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: Lehigh County

Lehigh County has 1,342 weather events in the NCEI record since 1950 (35 in the last 12 months), 17 federal disaster declarations, and an overall National Risk Index rating of "Relatively Moderate". Flood-type events recorded in the county: 126; hurricane-strength tracks within 50 miles: 0.

Hail: 93 · Tornado: 15 · Flood: 126 · Wind: 517 · Winter: 312 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 18109?

75 claims since 1978 in the OpenFEMA NFIP claims file, 65 of them with a payment.

How much has the NFIP paid out in ZIP 18109?

$933K across 65 paid claims (building, contents and increased-cost-of-compliance payments combined), about $14K per paid claim.

Which year had the most flood claims in 18109?

1996, with 13 claims and $174K paid.

What county is ZIP 18109 in?

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