County Hazards

States › Pennsylvania › Lancaster County › ZIP 17603

ZIP code 17603, Lancaster 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 17603, in Lancaster County, Pennsylvania, has 175 National Flood Insurance Program claims in the OpenFEMA record since 1978, 138 of them paid for a total of $1.9M.

That is 8.3% of the 2,106 claims recorded across Lancaster County. The average paid claim in the ZIP is $14K, lower than the county average of $19K 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 678 residential flood policies in force, covering 0.4% of residential structures.

175NFIP claims since 1978
138paid claims
$1.9Mtotal paid
$14Kaverage paid claim

Compared with the county and state

MeasureZIP 17603LancasterPennsylvaniaUS
Claims since 19781752,10677,0602,680,429
Share of claims paid79%83%82%78%
Average paid claim$14K$19K$23K$43K
Share of county claims8.3%100%——
Repetitive-loss properties121818,553—

Claims by year of loss

197820022026
NFIP claims in ZIP 17603 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s49$152,685
1980s40$469,528
1990s12$132,375
2000s31$395,140
2010s36$604,056
2020s7$161,983
Year of lossClaimsPaid claimsAmount paidAverage paid
202522$16,565$8,283
202155$145,418$29,084
201810$0—
201510$0—
201411$7,215$7,215
201322$11,048$5,524
201270$0—
20112320$567,661$28,383
201011$18,132$18,132
200676$64,548$10,758
200511$85,288$85,288
200422$8,417$4,209
200320$0—
20001917$236,886$13,934
199961$29,300$29,300
199810$0—
199644$65,276$16,319
199511$37,799$37,799
198910$0—
198821$1,566$1,566
198722$8,975$4,488
19862922$456,182$20,736
198421$1,488$1,488
198332$1,317$659
198010$0—
19792120$55,346$2,767
19782827$97,340$3,605

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: Lancaster County

Lancaster County has 1,177 weather events in the NCEI record since 1950 (89 in the last 12 months), 22 federal disaster declarations, and an overall National Risk Index rating of "Relatively High". Flood-type events recorded in the county: 166; hurricane-strength tracks within 50 miles: 0.

Hail: 192 · Tornado: 39 · Flood: 166 · Wind: 650 · Winter: 81 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 17603?

175 claims since 1978 in the OpenFEMA NFIP claims file, 138 of them with a payment.

How much has the NFIP paid out in ZIP 17603?

$1.9M across 138 paid claims (building, contents and increased-cost-of-compliance payments combined), about $14K per paid claim.

Which year had the most flood claims in 17603?

1986, with 29 claims and $456K paid.

What county is ZIP 17603 in?

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