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ZIP-level NFIRS data

Fires in ZIP 23702

ZIP 23702 recorded 93 fire and hazmat incidents in 2025, 427 across 2021–2025. Primary county: Portsmouth city, VA.

ZIP 23702 FIPS 51740 ZIP-level
Total incidents (2025)
93
427 across 5 years
Building fires
16
4 wildland
Wildfire risk
20
FEMA NRI · Very Low
Active fires
0
in Portsmouth city
01 Five-year trend

Year over year in ZIP 23702

427 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 104
2022 86
2023 59
2024 85
2025 93
02 Seasonality

When do fires happen in ZIP 23702?

Nov peaks. Oct dips. Aggregated across all 5 years inside this ZIP.

Jan 33
Feb 36
Mar 46
Apr 37
May 38
Jun 29
Jul 27
Aug 30
Sep 41
Oct 23
Nov 51
Dec 36
03 Top incident types

What kinds of calls lead in ZIP 23702?

Top 5 NFIRS incident types for ZIP 23702 across 2021–2025.

#Incident typeCountShare 
1 Building fires 57 13.3%
2 Electrical wiring/equipment problem, other 36 8.4%
3 Unauthorized burning 35 8.2%
4 Gas leak (natural gas or LPG) 34 8.0%
5 Power line down 34 8.0%
04 Cause of ignition

What sparks fires in ZIP 23702?

For the 16 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
41%
62
Cause undetermined
11%
16
Intentional / arson
20%
31
Equipment / heat source failure
16%
24
Under investigation
10%
15
Act of nature (lightning)
2%
2
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 23702 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 34 22.4%
2 Engine area, running gear, wheel area 23 15.1%
3 Undetermined 10 6.6%
4 Cooking area, kitchen 9 5.9%
5 Chute/container - trash, rubbish, waste 7 4.6%
6 Bedroom - < 5 persons; included are jail or prison 6 3.9%
7 Bathroom, checkroom, lavatory, locker room 6 3.9%
8 Operator/passenger area of transportation equip. 6 3.9%
9 All other areas 51 33.6%
06 What ignited it

The leading heat sources here

NFIRS HEAT_SOURC code — the physical thing that started the fire.

#Heat sourceCountShare 
1 Undetermined 54 35.5%
2 Arcing 17 11.2%
3 Heat from powered equipment, other 13 8.6%
4 Radiated, conducted heat from operating equipment 11 7.2%
5 Hot ember or ash 7 4.6%
6 Match 7 4.6%
7 Cigarette lighter 6 3.9%
8 Heat source: other 4 2.6%
9 All other sources 33 21.7%
07 The biggest fires

8 fires · $2.6M in losses

Largest single-incident losses in ZIP 23702 across 2021–2025. These 8 fires alone account for 361% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $1,000,000 Building fires 2022 Major
2 $900,000 Building fires 2022 Major
3 $200,000 Building fires 2025 Significant
4 $125,000 Building fires 2023 Significant
5 $120,000 Building fires 2022 Significant
6 $100,000 Building fires 2021 Significant
7 $84,800 Building fires 2025 Significant
8 $75,000 Building fires 2025 Significant
08 Cities in this ZIP

Most active cities in ZIP 23702

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 23702.

#City5-yr incidents 
1 Portsmouth 417
11 Current conditions

Right now in 23702

The figures above are historical. For today's air quality, fire-weather warnings, and active fires, go to the official sources.

About ZIP-level data

NFIRS reports each fire incident with a 5-digit address ZIP. We aggregate those rows directly to produce ZIP-level totals — 427 incidents in this ZIP across 2021–2025. Building-fire breakdowns (Area of Origin, Heat Source, ignition cause) only count fires investigators classified beyond the basic incident report. Because NFIRS reporting is voluntary, totals are a strong indicator rather than a complete census.