County Hazards

States › Virginia › Portsmouth city › ZIP 23701

ZIP code 23701, 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 23701, in Portsmouth city, Virginia, has 223 National Flood Insurance Program claims in the OpenFEMA record since 1978, 175 of them paid for a total of $2.0M.

That is 12.8% of the 1,748 claims recorded across Portsmouth city. The average paid claim in the ZIP is $11K, lower than the county average of $15K and the Virginia average of $19K.

FEMA counts 40 repetitive-loss properties and 3 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.

223NFIP claims since 1978
175paid claims
$2.0Mtotal paid
$11Kaverage paid claim

Compared with the county and state

MeasureZIP 23701Portsmouth cityVirginiaUS
Claims since 19782231,74850,6092,680,429
Share of claims paid78%77%79%78%
Average paid claim$11K$15K$19K$43K
Share of county claims12.8%100%——
Repetitive-loss properties402486,388—

Claims by year of loss

197820022026
NFIP claims in ZIP 23701 by year of loss, 1978 to 2026.
DecadeClaimsPaid
1970s1$0
1980s4$0
1990s36$156,290
2000s103$1,031,740
2010s74$802,134
2020s5$460
Year of lossClaimsPaid claimsAmount paidAverage paid
202610$0—
202310$0—
202110$0—
202021$460$460
201820$0—
20163633$539,977$16,363
201474$14,614$3,653
201311$9,581$9,581
201232$9,354$4,677
20112320$221,009$11,050
201022$7,598$3,799
20094847$590,478$12,563
200633$28,508$9,503
200511$4,855$4,855
200411$3,520$3,520
20035038$404,379$10,642
19992217$133,199$7,835
1998124$22,642$5,661
199211$448$448
199010$0—
198930$0—
198010$0—
197810$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 23701?

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

How much has the NFIP paid out in ZIP 23701?

$2.0M across 175 paid claims (building, contents and increased-cost-of-compliance payments combined), about $11K per paid claim.

Which year had the most flood claims in 23701?

2003, with 50 claims and $404K paid.

What county is ZIP 23701 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.