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ZIP-level NFIRS data

Fires in ZIP 19804

ZIP 19804 recorded 307 fire and hazmat incidents in 2025, 1,720 across 2021–2025. Primary county: New Castle County, DE. FEMA NRI rates wildfire risk here as High.

ZIP 19804 FIPS 10003 ZIP-level
Total incidents (2025)
307
1,720 across 5 years
Building fires
108
15 wildland
Wildfire risk
61
FEMA NRI · High
Active fires
0
in New Castle County
01 Five-year trend

Year over year in ZIP 19804

1,720 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 323
2022 357
2023 345
2024 388
2025 307
02 Seasonality

When do fires happen in ZIP 19804?

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

Jan 164
Feb 134
Mar 148
Apr 111
May 179
Jun 127
Jul 117
Aug 171
Sep 116
Oct 182
Nov 153
Dec 118
03 Top incident types

What kinds of calls lead in ZIP 19804?

Top 5 NFIRS incident types for ZIP 19804 across 2021–2025.

#Incident typeCountShare 
1 Building fires 632 36.7%
2 Gas leak (natural gas or LPG) 241 14.0%
3 Electrical wiring/equipment problem, other 86 5.0%
4 Cooking fire, confined to container 71 4.1%
5 Power line down 64 3.7%
04 Cause of ignition

What sparks fires in ZIP 19804?

For the 108 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
42%
83
Cause undetermined
16%
32
Intentional / arson
8%
16
Equipment / heat source failure
7%
14
Under investigation
20%
41
Act of nature (lightning)
7%
14
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 19804 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 56 28.0%
2 Outside area, other 27 13.5%
3 Other 12 6.0%
4 Cooking area, kitchen 11 5.5%
5 Engine area, running gear, wheel area 11 5.5%
6 Open area - outside; included are farmland, field 11 5.5%
7 Wildland, woods 7 3.5%
8 Substructure area or space, crawl space 6 3.0%
9 All other areas 59 29.5%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 139 69.5%
2 Heat source: other 15 7.5%
3 Radiated, conducted heat from operating equipment 7 3.5%
4 Heat from powered equipment, other 5 2.5%
5 Arcing 5 2.5%
6 Hot or smoldering object, other 5 2.5%
7 Cigarette 3 1.5%
8 Cigarette lighter 3 1.5%
9 All other sources 18 9.0%
07 The biggest fires

8 fires · $510K in losses

Largest single-incident losses in ZIP 19804 across 2021–2025. These 8 fires alone account for 312% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $200,000 Passenger vehicle fire 2024 Significant
2 $100,000 Building fires 2025 Significant
3 $60,000 Building fires 2023 Significant
4 $60,000 Building fires 2025 Significant
5 $30,000 Building fires 2024 Significant
6 $20,000 Building fires 2022 Significant
7 $20,000 Building fires 2022 Significant
8 $20,000 Building fires 2023 Significant
08 Cities in this ZIP

Most active cities in ZIP 19804

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 19804.

#City5-yr incidents 
1 Wilmington 1,246
2 Newport 85
3 New Castle 4
4 Newark 2
5 Elsmere 1
11 Current conditions

Right now in 19804

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 — 1,720 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.