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ZIP-level NFIRS data

Fires in ZIP 92604

ZIP 92604 recorded 36 fire and hazmat incidents in 2025, 147 across 2021–2025. Primary county: Orange County, CA. FEMA NRI rates wildfire risk here as Very High.

ZIP 92604 FIPS 06059 ZIP-level
Total incidents (2025)
36
147 across 5 years
Building fires
7
2 wildland
Wildfire risk
100
FEMA NRI · Very High
Active fires
0
in Orange County
01 Five-year trend

Year over year in ZIP 92604

147 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 36
2022 27
2023 27
2024 21
2025 36
02 Seasonality

When do fires happen in ZIP 92604?

Jan peaks. Mar dips. Aggregated across all 5 years inside this ZIP.

Jan 19
Feb 8
Mar 6
Apr 12
May 12
Jun 14
Jul 17
Aug 14
Sep 12
Oct 10
Nov 12
Dec 11
03 Top incident types

What kinds of calls lead in ZIP 92604?

Top 5 NFIRS incident types for ZIP 92604 across 2021–2025.

#Incident typeCountShare 
1 Building fires 31 21.1%
2 Passenger vehicle fire 17 11.6%
3 Outside rubbish, trash or waste fire 11 7.5%
4 Cooking fire, confined to container 10 6.8%
5 Dumpster or other outside trash receptacle fire 9 6.1%
04 Cause of ignition

What sparks fires in ZIP 92604?

For the 7 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
53%
51
Cause undetermined
25%
24
Intentional / arson
7%
7
Equipment / heat source failure
10%
10
Under investigation
3%
3
Act of nature (lightning)
2%
1
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 92604 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 15 15.5%
2 Other 13 13.4%
3 Cooking area, kitchen 13 13.4%
4 Chute/container - trash, rubbish, waste 6 6.2%
5 Outside area, other 6 6.2%
6 Bedroom - < 5 persons; included are jail or prison 5 5.2%
7 Vehicle storage area; garage, carport 5 5.2%
8 Highway, parking lot, street: on or near 5 5.2%
9 All other areas 29 29.9%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 36 37.1%
2 Arcing 11 11.3%
3 Heat from powered equipment, other 7 7.2%
4 Radiated, conducted heat from operating equipment 7 7.2%
5 Spark, ember or flame from operating equipment 6 6.2%
6 Heat source: other 5 5.2%
7 Hot or smoldering object, other 4 4.1%
8 Cigarette lighter 4 4.1%
9 All other sources 17 17.5%
07 The biggest fires

8 fires · $2.1M in losses

Largest single-incident losses in ZIP 92604 across 2021–2025. These 8 fires alone account for 6719% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $750,000 Building fires 2021 Major
2 $400,000 Building fires 2023 Major
3 $300,000 Building fires 2024 Major
4 $250,000 Building fires 2024 Major
5 $200,000 Building fires 2021 Significant
6 $100,000 Building fires 2023 Significant
7 $75,000 Road freight or transport vehicle fire 2022 Significant
8 $75,000 Building fires 2023 Significant
08 Cities in this ZIP

Most active cities in ZIP 92604

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 92604.

#City5-yr incidents 
1 Irvine 146
2 Santa Ana 1
11 Current conditions

Right now in 92604

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 — 147 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.