County Hazards

States › Virginia › Portsmouth city › ZIP 23703

ZIP code 23703, Portsmouth city, Virginia

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 23703, in Portsmouth city, Virginia, has 212 National Flood Insurance Program claims in the OpenFEMA record since 1978, 141 of them paid for a total of $4.2M.

That is 12.1% of the 1,748 claims recorded across Portsmouth city. The average paid claim in the ZIP is $30K, higher than the county average of $15K and the Virginia average of $19K.

FEMA counts 24 repetitive-loss properties and 5 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 3,057 residential flood policies in force, covering 9.6% of residential structures.

212NFIP claims since 1978
141paid claims
$4.2Mtotal paid
$30Kaverage paid claim

Compared with the county and state

MeasureZIP 23703Portsmouth cityVirginiaUS
Claims since 19782121,74850,6092,680,429
Share of claims paid67%77%79%78%
Average paid claim$30K$15K$19K$43K
Share of county claims12.1%100%——
Repetitive-loss properties242486,388—

Claims by year of loss

197820022026
NFIP claims in ZIP 23703 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s3$0
1980s7$15,759
1990s48$516,678
2000s69$876,774
2010s81$2,816,327
2020s4$23,396
Year of lossClaimsPaid claimsAmount paidAverage paid
202610$0—
202411$11,599$11,599
202322$11,797$5,899
201911$5,971$5,971
201822$159,859$79,930
201710$0—
20164032$1,530,619$47,832
201510$0—
20142017$930,521$54,737
201310$0—
2012107$163,345$23,335
201143$25,686$8,562
201011$325$325
20091911$308,860$28,078
200620$0—
2005115$246,814$49,363
20033624$318,688$13,279
200111$2,413$2,413
19993420$329,738$16,487
199843$3,381$1,127
199610$0—
199310$0—
199231$10,111$10,111
199055$173,448$34,690
198822$2,610$1,305
198721$253$253
198510$0—
198222$12,896$6,448
197830$0—

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: Portsmouth city

Portsmouth city has 157 weather events in the NCEI record since 1950 (3 in the last 12 months), 18 federal disaster declarations, and an overall National Risk Index rating of "Relatively Low". Flood-type events recorded in the county: 38; hurricane-strength tracks within 50 miles: 6.

Hail: 25 · Tornado: 4 · Flood: 38 · Wind: 55 · Winter: 0 — full county page.

Questions and answers

How many flood insurance claims have been filed in ZIP 23703?

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

How much has the NFIP paid out in ZIP 23703?

$4.2M across 141 paid claims (building, contents and increased-cost-of-compliance payments combined), about $30K per paid claim.

Which year had the most flood claims in 23703?

2016, with 40 claims and $1.5M paid.

What county is ZIP 23703 in?

Most claims in this ZIP carry the county code for Portsmouth city, Virginia; 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.