County Hazards

States › Missouri › Jefferson County › ZIP 63020

ZIP code 63020, Jefferson County, Missouri

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 63020, in Jefferson County, Missouri, has 150 National Flood Insurance Program claims in the OpenFEMA record since 1978, 124 of them paid for a total of $2.6M.

That is 3.3% of the 4,592 claims recorded across Jefferson County. The average paid claim in the ZIP is $21K, close to the county average of $18K and the Missouri average of $23K.

FEMA counts 18 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 591 residential flood policies in force, covering 0.7% of residential structures.

150NFIP claims since 1978
124paid claims
$2.6Mtotal paid
$21Kaverage paid claim

Compared with the county and state

MeasureZIP 63020JeffersonMissouriUS
Claims since 19781504,59251,3042,680,429
Share of claims paid83%85%85%78%
Average paid claim$21K$18K$23K$43K
Share of county claims3.3%100%——
Repetitive-loss properties183793,886—

Claims by year of loss

197820022026
NFIP claims in ZIP 63020 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s2$3,187
1980s18$49,674
1990s15$128,698
2000s46$566,756
2010s61$1,580,167
2020s8$231,874
Year of lossClaimsPaid claimsAmount paidAverage paid
202422$25,654$12,827
202133$144,471$48,157
202033$61,749$20,583
201711$78,769$78,769
20161815$305,243$20,350
20151010$331,656$33,166
20133231$864,499$27,887
200911$1,645$1,645
200843$88,452$29,484
200611$794$794
200532$5,399$2,699
20032725$419,783$16,791
200111$3,463$3,463
200095$47,219$9,444
199711$5,000$5,000
199521$2,476$2,476
199421$9,757$9,757
199376$87,772$14,629
199033$23,693$7,898
198595$14,102$2,820
198382$12,733$6,367
198211$22,838$22,838
197921$3,187$3,187

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: Jefferson County

Jefferson County has 805 weather events in the NCEI record since 1950 (8 in the last 12 months), 30 federal disaster declarations, and an overall National Risk Index rating of "Relatively Moderate". Flood-type events recorded in the county: 56; hurricane-strength tracks within 50 miles: 0.

Hail: 312 · Tornado: 44 · Flood: 56 · Wind: 245 · Winter: 57 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 63020?

150 claims since 1978 in the OpenFEMA NFIP claims file, 124 of them with a payment.

How much has the NFIP paid out in ZIP 63020?

$2.6M across 124 paid claims (building, contents and increased-cost-of-compliance payments combined), about $21K per paid claim.

Which year had the most flood claims in 63020?

2013, with 32 claims and $864K paid.

What county is ZIP 63020 in?

Most claims in this ZIP carry the county code for Jefferson County, Missouri; 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.