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ZIP-level NFIRS data

Fires in ZIP 18087

ZIP 18087 recorded 24 fire and hazmat incidents in 2025, 89 across 2021–2025. Primary county: Lehigh County, PA.

ZIP 18087 FIPS 42077 ZIP-level
Total incidents (2025)
24
89 across 5 years
Building fires
8
4 wildland
Wildfire risk
30
FEMA NRI · Low
Active fires
0
in Lehigh County
01 Five-year trend

Year over year in ZIP 18087

89 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 12
2022 19
2023 17
2024 17
2025 24
02 Seasonality

When do fires happen in ZIP 18087?

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

Jan 8
Feb 3
Mar 10
Apr 10
May 8
Jun 5
Jul 7
Aug 6
Sep 13
Oct 7
Nov 10
Dec 2
03 Top incident types

What kinds of calls lead in ZIP 18087?

Top 5 NFIRS incident types for ZIP 18087 across 2021–2025.

#Incident typeCountShare 
1 Building fires 25 28.1%
2 Brush, or brush and grass mixture fire 8 9.0%
3 Passenger vehicle fire 7 7.9%
4 Gas leak (natural gas or LPG) 7 7.9%
5 Power line down 6 6.7%
04 Cause of ignition

What sparks fires in ZIP 18087?

For the 8 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
44%
7
Cause undetermined
31%
5
Intentional / arson
12%
2
Equipment / heat source failure
6%
1
Under investigation
0%
0
Act of nature (lightning)
7%
1
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 18087 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 6 37.5%
2 Cooking area, kitchen 3 18.8%
3 Open area - outside; included are farmland, field 2 12.5%
4 Other 1 6.2%
5 Vehicle area, other 1 6.2%
6 Operator/passenger area of transportation equip. 1 6.2%
7 Cargo/trunk area - all vehicles 1 6.2%
8 Engine area, running gear, wheel area 1 6.2%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 8 50.0%
2 Hot or smoldering object, other 2 12.5%
3 Heat from powered equipment, other 1 6.2%
4 Radiated, conducted heat from operating equipment 1 6.2%
5 Heat from other open flame or smoking materials 1 6.2%
6 Cigarette 1 6.2%
7 Candle 1 6.2%
8 Sunlight 1 6.2%
08 Cities in this ZIP

Most active cities in ZIP 18087

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 18087.

#City5-yr incidents 
1 Trexlertown 61
11 Current conditions

Right now in 18087

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 — 89 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.