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ZIP-level NFIRS data

Fires in ZIP 23146

ZIP 23146 recorded 33 fire and hazmat incidents in 2025, 118 across 2021–2025. Primary county: Hanover County, VA.

ZIP 23146 FIPS 51085 ZIP-level
Total incidents (2025)
33
118 across 5 years
Building fires
1
2 wildland
Wildfire risk
32
FEMA NRI · Low
Active fires
0
in Hanover County
01 Five-year trend

Year over year in ZIP 23146

118 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 14
2022 26
2023 19
2024 26
2025 33
02 Seasonality

When do fires happen in ZIP 23146?

Dec peaks. Feb dips. Aggregated across all 5 years inside this ZIP.

Jan 11
Feb 7
Mar 9
Apr 10
May 11
Jun 12
Jul 11
Aug 11
Sep 7
Oct 7
Nov 7
Dec 15
03 Top incident types

What kinds of calls lead in ZIP 23146?

Top 5 NFIRS incident types for ZIP 23146 across 2021–2025.

#Incident typeCountShare 
1 Brush, or brush and grass mixture fire 16 13.6%
2 Gas leak (natural gas or LPG) 12 10.2%
3 Power line down 12 10.2%
4 Building fires 10 8.5%
5 Authorized controlled burning 9 7.6%
04 Cause of ignition

What sparks fires in ZIP 23146?

For the 1 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
44%
18
Cause undetermined
15%
6
Intentional / arson
0%
0
Equipment / heat source failure
17%
7
Under investigation
10%
4
Act of nature (lightning)
14%
1
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 23146 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 9 22.0%
2 Engine area, running gear, wheel area 7 17.1%
3 Outside area, other 4 9.8%
4 Cooking area, kitchen 3 7.3%
5 Attic: vacant, crawl space above top story, cupola 3 7.3%
6 Other 2 4.9%
7 Wall surface: exterior 2 4.9%
8 Vehicle area, other 2 4.9%
9 All other areas 9 22.0%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 20 48.8%
2 Heat from powered equipment, other 5 12.2%
3 Arcing 5 12.2%
4 Heat, spark from friction 4 9.8%
5 Heat from direct flame, convection currents 2 4.9%
6 Heat source: other 1 2.4%
7 Spark, ember or flame from operating equipment 1 2.4%
8 Radiated, conducted heat from operating equipment 1 2.4%
9 All other sources 2 4.9%
07 The biggest fires

8 fires · $7.1M in losses

Largest single-incident losses in ZIP 23146 across 2021–2025. These 8 fires alone account for 118% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $1,000,000 Mobile property (vehicle) fire, other 2025 Major
2 $1,000,000 Mobile property (vehicle) fire, other 2025 Major
3 $1,000,000 Mobile property (vehicle) fire, other 2025 Major
4 $1,000,000 Mobile property (vehicle) fire, other 2025 Major
5 $1,000,000 Mobile property (vehicle) fire, other 2025 Major
6 $1,000,000 Mobile property (vehicle) fire, other 2025 Major
7 $800,000 Off-road vehicle or heavy equipment fire 2023 Major
8 $264,690 Building fires 2023 Major
08 Cities in this ZIP

Most active cities in ZIP 23146

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 23146.

#City5-yr incidents 
1 Glen Allen 2
11 Current conditions

Right now in 23146

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 — 118 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.