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ZIP-level NFIRS data

Fires in ZIP 19003

ZIP 19003 recorded 53 fire and hazmat incidents in 2025, 275 across 2021–2025. Primary county: Delaware County, PA.

ZIP 19003 FIPS 42045 ZIP-level 2 counties
Total incidents (2025)
53
275 across 5 years
Building fires
4
4 wildland
Wildfire risk
28
FEMA NRI · Low
Active fires
0
in Delaware County
01 Five-year trend

Year over year in ZIP 19003

275 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 32
2022 46
2023 70
2024 74
2025 53
02 Seasonality

When do fires happen in ZIP 19003?

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

Jan 19
Feb 11
Mar 21
Apr 26
May 16
Jun 17
Jul 24
Aug 29
Sep 28
Oct 22
Nov 28
Dec 34
03 Top incident types

What kinds of calls lead in ZIP 19003?

Top 5 NFIRS incident types for ZIP 19003 across 2021–2025.

#Incident typeCountShare 
1 Gas leak (natural gas or LPG) 74 26.9%
2 Cooking fire, confined to container 38 13.8%
3 Carbon monoxide incident 25 9.1%
4 Electrical wiring/equipment problem, other 25 9.1%
5 Building fires 17 6.2%
04 Cause of ignition

What sparks fires in ZIP 19003?

For the 4 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
36%
23
Cause undetermined
5%
3
Intentional / arson
5%
3
Equipment / heat source failure
0%
0
Under investigation
55%
35
Act of nature (lightning)
-1%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 19003 fires across 2021–2025.

#Area of originCountShare 
1 Cooking area, kitchen 14 21.9%
2 Outside area, other 14 21.9%
3 Undetermined 6 9.4%
4 Courtyard, patio, porch, terrace 5 7.8%
5 Engine area, running gear, wheel area 4 6.2%
6 Highway, parking lot, street: on or near 3 4.7%
7 Open area - outside; included are farmland, field 3 4.7%
8 Laundry area, wash house (laundry) 2 3.1%
9 All other areas 13 20.3%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 27 42.2%
2 Radiated, conducted heat from operating equipment 11 17.2%
3 Arcing 6 9.4%
4 Heat from powered equipment, other 2 3.1%
5 Spark, ember or flame from operating equipment 2 3.1%
6 Hot or smoldering object, other 2 3.1%
7 Hot ember or ash 2 3.1%
8 Heat from direct flame, convection currents 2 3.1%
9 All other sources 10 15.6%
07 The biggest fires

7 fires · $232K in losses

Largest single-incident losses in ZIP 19003 across 2021–2025. These 7 fires alone account for 28975% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $150,000 Building fires 2023 Significant
2 $50,000 Building fires 2024 Significant
3 $15,000 Building fires 2023 Significant
4 $10,000 Building fires 2024 Significant
5 $5,000 Fire, other 2022 Significant
6 $1,000 Trash or rubbish fire, contained 2021 Significant
7 $800 Fire, other 2025 Significant
08 Cities in this ZIP

Most active cities in ZIP 19003

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 19003.

#City5-yr incidents 
1 Ardmore 211
2 Lower Merion 1
3 Worcester 1
10 Also served by

ZIP 19003 crosses 2 counties

Some ZIPs span multiple counties. The primary above is the largest by population weight; secondary counties are below.

CountyStateWeight 
Montgomery County PA 1.00 FIPS 42091
11 Current conditions

Right now in 19003

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 — 275 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.