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ZIP-level NFIRS data

Fires in ZIP 46341

ZIP 46341 recorded 73 fire and hazmat incidents in 2025, 425 across 2021–2025. Primary county: Lake County, IN. FEMA NRI rates wildfire risk here as High.

ZIP 46341 FIPS 18089 ZIP-level 2 counties
Total incidents (2025)
73
425 across 5 years
Building fires
14
5 wildland
Wildfire risk
66
FEMA NRI · High
Active fires
0
in Lake County
01 Five-year trend

Year over year in ZIP 46341

425 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 92
2022 88
2023 67
2024 105
2025 73
02 Seasonality

When do fires happen in ZIP 46341?

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

Jan 33
Feb 23
Mar 43
Apr 57
May 45
Jun 28
Jul 45
Aug 30
Sep 21
Oct 33
Nov 41
Dec 26
03 Top incident types

What kinds of calls lead in ZIP 46341?

Top 5 NFIRS incident types for ZIP 46341 across 2021–2025.

#Incident typeCountShare 
1 Building fires 106 24.9%
2 Power line down 61 14.4%
3 Gas leak (natural gas or LPG) 36 8.5%
4 Brush, or brush and grass mixture fire 33 7.8%
5 Outside rubbish, trash or waste fire 28 6.6%
04 Cause of ignition

What sparks fires in ZIP 46341?

For the 14 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
54%
21
Cause undetermined
10%
4
Intentional / arson
0%
0
Equipment / heat source failure
31%
12
Under investigation
5%
2
Act of nature (lightning)
0%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 46341 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 10 25.6%
2 Wall surface: exterior 4 10.3%
3 Engine area, running gear, wheel area 4 10.3%
4 Common room, den, family room, living room, lounge 2 5.1%
5 Bathroom, checkroom, lavatory, locker room 2 5.1%
6 Vehicle storage area; garage, carport 2 5.1%
7 Maintenance shop or area, paint shop or area 2 5.1%
8 Other 1 2.6%
9 All other areas 12 30.8%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 15 38.5%
2 Heat source: other 5 12.8%
3 Heat from powered equipment, other 5 12.8%
4 Radiated, conducted heat from operating equipment 5 12.8%
5 Heat, spark from friction 2 5.1%
6 Hot ember or ash 2 5.1%
7 Arcing 1 2.6%
8 Hot or smoldering object, other 1 2.6%
9 All other sources 3 7.7%
07 The biggest fires

8 fires · $1.2M in losses

Largest single-incident losses in ZIP 46341 across 2021–2025. These 8 fires alone account for 5954% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $325,800 Building fires 2023 Major
2 $200,000 Building fires 2021 Significant
3 $200,000 Building fires 2021 Significant
4 $150,000 Building fires 2021 Significant
5 $150,000 Building fires 2024 Significant
6 $75,000 Building fires 2022 Significant
7 $50,000 Building fires 2022 Significant
8 $40,000 Building fires 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 46341

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 46341.

#City5-yr incidents 
1 Hebron 419
2 Crown Point 4
10 Also served by

ZIP 46341 crosses 2 counties

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

CountyStateWeight 
Porter County IN 1.00 FIPS 18127
11 Current conditions

Right now in 46341

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 — 425 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.