County Hazards

States › Indiana › Porter County › ZIP 46304

ZIP code 46304, Porter County, Indiana

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 46304, in Porter County, Indiana, has 29 National Flood Insurance Program claims in the OpenFEMA record since 1978, 16 of them paid for a total of $247K.

That is 15.5% of the 187 claims recorded across Porter County. The average paid claim in the ZIP is $15K, close to the county average of $17K and the Indiana average of $20K.

FEMA counts 3 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 118 residential flood policies in force, covering 0.2% of residential structures.

29NFIP claims since 1978
16paid claims
$247Ktotal paid
$15Kaverage paid claim

Compared with the county and state

MeasureZIP 46304PorterIndianaUS
Claims since 19782918719,7872,680,429
Share of claims paid55%72%79%78%
Average paid claim$15K$17K$20K$43K
Share of county claims15.5%100%——
Repetitive-loss properties3171,749—

Claims by year of loss

197820022026
NFIP claims in ZIP 46304 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s0$0
1980s9$20,185
1990s8$9,121
2000s1$106,284
2010s8$106,419
2020s3$4,962
Year of lossClaimsPaid claimsAmount paidAverage paid
202610$0—
202510$0—
202011$4,962$4,962
201910$0—
201822$97,985$48,993
201711$6,717$6,717
201611$1,717$1,717
201210$0—
201110$0—
201010$0—
200811$106,284$106,284
199821$3,442$3,442
199410$0—
199310$0—
199110$0—
199032$5,679$2,840
198732$958$479
198411$123$123
198143$17,875$5,958
198011$1,229$1,229

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: Porter County

Porter County has 614 weather events in the NCEI record since 1950 (46 in the last 12 months), 16 federal disaster declarations, and an overall National Risk Index rating of "Relatively Moderate". Flood-type events recorded in the county: 64; hurricane-strength tracks within 50 miles: 0.

Hail: 91 · Tornado: 29 · Flood: 64 · Wind: 284 · Winter: 94 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 46304?

29 claims since 1978 in the OpenFEMA NFIP claims file, 16 of them with a payment.

How much has the NFIP paid out in ZIP 46304?

$247K across 16 paid claims (building, contents and increased-cost-of-compliance payments combined), about $15K per paid claim.

Which year had the most flood claims in 46304?

1981, with 4 claims and $18K paid.

What county is ZIP 46304 in?

Most claims in this ZIP carry the county code for Porter County, Indiana; 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.