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ZIP-level NFIRS data

Fires in ZIP 46342

ZIP 46342 recorded 53 fire and hazmat incidents in 2025, 509 across 2021–2025. Primary county: Lake County, IN. FEMA NRI rates wildfire risk here as High.

ZIP 46342 FIPS 18089 ZIP-level 2 counties
Total incidents (2025)
53
509 across 5 years
Building fires
17
8 wildland
Wildfire risk
66
FEMA NRI · High
Active fires
0
in Lake County
01 Five-year trend

Year over year in ZIP 46342

509 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 165
2022 151
2023 96
2024 44
2025 53
02 Seasonality

When do fires happen in ZIP 46342?

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

Jan 30
Feb 30
Mar 36
Apr 54
May 59
Jun 67
Jul 68
Aug 48
Sep 37
Oct 29
Nov 20
Dec 31
03 Top incident types

What kinds of calls lead in ZIP 46342?

Top 5 NFIRS incident types for ZIP 46342 across 2021–2025.

#Incident typeCountShare 
1 Building fires 92 18.1%
2 Gas leak (natural gas or LPG) 77 15.1%
3 Power line down 65 12.8%
4 Brush, or brush and grass mixture fire 37 7.3%
5 Passenger vehicle fire 23 4.5%
04 Cause of ignition

What sparks fires in ZIP 46342?

For the 17 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
36%
44
Cause undetermined
11%
14
Intentional / arson
22%
27
Equipment / heat source failure
12%
15
Under investigation
16%
20
Act of nature (lightning)
3%
3
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 46342 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 26 21.1%
2 Engine area, running gear, wheel area 16 13.0%
3 Outside area, other 13 10.6%
4 Open area - outside; included are farmland, field 10 8.1%
5 Other 9 7.3%
6 Cooking area, kitchen 7 5.7%
7 Common room, den, family room, living room, lounge 5 4.1%
8 Bedroom - < 5 persons; included are jail or prison 4 3.3%
9 All other areas 33 26.8%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 64 52.0%
2 Heat from powered equipment, other 13 10.6%
3 Hot or smoldering object, other 6 4.9%
4 Heat from other open flame or smoking materials 6 4.9%
5 Arcing 4 3.3%
6 Heat source: other 3 2.4%
7 Radiated, conducted heat from operating equipment 3 2.4%
8 Flame/torch used for lighting 3 2.4%
9 All other sources 21 17.1%
07 The biggest fires

8 fires · $1.4M in losses

Largest single-incident losses in ZIP 46342 across 2021–2025. These 8 fires alone account for 1935% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $407,498 Building fires 2024 Major
2 $200,000 Building fires 2023 Significant
3 $200,000 Building fires 2023 Significant
4 $181,300 Building fires 2022 Significant
5 $150,000 Building fires 2023 Significant
6 $100,000 Building fires 2023 Significant
7 $85,000 Building fires 2022 Significant
8 $60,000 Building fires 2022 Significant
08 Cities in this ZIP

Most active cities in ZIP 46342

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 46342.

#City5-yr incidents 
1 Hobart 400
2 New Chicago 90
3 Gary 3
4 Valparaiso 2
5 Hammond 1
10 Also served by

ZIP 46342 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 46342

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 — 509 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.