Home› ZIP› 46531
ZIP-level NFIRS data

Fires in ZIP 46531

ZIP 46531 recorded 21 fire and hazmat incidents in 2025, 148 across 2021–2025. Primary county: Starke County, IN.

ZIP 46531 FIPS 18149 ZIP-level
Total incidents (2025)
21
148 across 5 years
Building fires
3
8 wildland
Wildfire risk
13
FEMA NRI · Very Low
Active fires
0
in Starke County
01 Five-year trend

Year over year in ZIP 46531

148 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 45
2022 26
2023 29
2024 27
2025 21
02 Seasonality

When do fires happen in ZIP 46531?

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

Jan 8
Feb 11
Mar 28
Apr 18
May 12
Jun 15
Jul 7
Aug 13
Sep 7
Oct 14
Nov 8
Dec 7
03 Top incident types

What kinds of calls lead in ZIP 46531?

Top 5 NFIRS incident types for ZIP 46531 across 2021–2025.

#Incident typeCountShare 
1 Building fires 33 22.3%
2 Brush, or brush and grass mixture fire 28 18.9%
3 Power line down 24 16.2%
4 Grass fire 20 13.5%
5 Forest, woods or wildland fire 9 6.1%
04 Cause of ignition

What sparks fires in ZIP 46531?

For the 3 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
82%
28
Cause undetermined
3%
1
Intentional / arson
0%
0
Equipment / heat source failure
6%
2
Under investigation
9%
3
Act of nature (lightning)
0%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 46531 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 9 26.5%
2 Outside area, other 5 14.7%
3 Open area - outside; included are farmland, field 5 14.7%
4 Other 2 5.9%
5 Function area, other 2 5.9%
6 Highway, parking lot, street: on or near 2 5.9%
7 Exterior stairway, ramp, or fire escape 1 2.9%
8 Office 1 2.9%
9 All other areas 7 20.6%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 13 38.2%
2 Arcing 7 20.6%
3 Flying brand, ember, spark 5 14.7%
4 Hot ember or ash 3 8.8%
5 Heat source: other 2 5.9%
6 Heat from powered equipment, other 1 2.9%
7 Spark, ember or flame from operating equipment 1 2.9%
8 Heat from undetermined smoking material 1 2.9%
9 All other sources 1 2.9%
07 The biggest fires

8 fires · $247K in losses

Largest single-incident losses in ZIP 46531 across 2021–2025. These 8 fires alone account for 602% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $60,000 Building fires 2022 Significant
2 $60,000 Building fires 2022 Significant
3 $40,000 Forest, woods or wildland fire 2025 Significant
4 $30,000 Road freight or transport vehicle fire 2021 Significant
5 $20,000 Building fires 2022 Significant
6 $20,000 Mobile property (vehicle) fire, other 2024 Significant
7 $15,000 Building fires 2023 Significant
8 $2,000 Building fires 2022 Significant
08 Cities in this ZIP

Most active cities in ZIP 46531

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 46531.

#City5-yr incidents 
1 Knox 1
11 Current conditions

Right now in 46531

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 — 148 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.