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ZIP-level NFIRS data

Fires in ZIP 19543

ZIP 19543 recorded 14 fire and hazmat incidents in 2025, 256 across 2021–2025. Primary county: Berks County, PA.

ZIP 19543 FIPS 42011 ZIP-level 2 counties
Total incidents (2025)
14
256 across 5 years
Building fires
6
2 wildland
Wildfire risk
38
FEMA NRI · Low
Active fires
0
in Berks County
01 Five-year trend

Year over year in ZIP 19543

256 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 64
2022 51
2023 66
2024 61
2025 14
02 Seasonality

When do fires happen in ZIP 19543?

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

Jan 30
Feb 14
Mar 46
Apr 28
May 15
Jun 16
Jul 11
Aug 17
Sep 15
Oct 21
Nov 26
Dec 17
03 Top incident types

What kinds of calls lead in ZIP 19543?

Top 5 NFIRS incident types for ZIP 19543 across 2021–2025.

#Incident typeCountShare 
1 Building fires 78 30.5%
2 Power line down 28 10.9%
3 Brush, or brush and grass mixture fire 20 7.8%
4 Hazardous condition, other 19 7.4%
5 Passenger vehicle fire 18 7.0%
04 Cause of ignition

What sparks fires in ZIP 19543?

For the 6 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
32%
24
Cause undetermined
0%
0
Intentional / arson
1%
1
Equipment / heat source failure
1%
1
Under investigation
61%
45
Act of nature (lightning)
5%
3
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 19543 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 13 17.6%
2 Vehicle area, other 11 14.9%
3 Undetermined 10 13.5%
4 Engine area, running gear, wheel area 9 12.2%
5 Wildland, woods 8 10.8%
6 Structural area, other 6 8.1%
7 Open area - outside; included are farmland, field 4 5.4%
8 Cooking area, kitchen 3 4.1%
9 All other areas 10 13.5%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 19 25.7%
2 Hot ember or ash 18 24.3%
3 Heat, spark from friction 14 18.9%
4 Arcing 3 4.1%
5 Lightning 3 4.1%
6 Heat from direct flame, convection currents 3 4.1%
7 Radiated, conducted heat from operating equipment 2 2.7%
8 Flame/torch used for lighting 2 2.7%
9 All other sources 10 13.5%
07 The biggest fires

2 fires · $10K in losses

Largest single-incident losses in ZIP 19543 across 2021–2025. These 2 fires alone account for 0% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $10,000 Building fires 2023 Significant
2 $200 Building fires 2022 Significant
08 Cities in this ZIP

Most active cities in ZIP 19543

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 19543.

#City5-yr incidents 
1 Caernarvon 72
2 Morgantown 69
3 Mohnton 2
4 Phoenixville 1
5 Warwick 1
10 Also served by

ZIP 19543 crosses 2 counties

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

CountyStateWeight 
Lancaster County PA 1.00 FIPS 42071
11 Current conditions

Right now in 19543

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 — 256 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.