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ZIP-level NFIRS data

Fires in ZIP 40906

ZIP 40906 recorded 3 fire and hazmat incidents in 2025, 55 across 2021–2025. Primary county: Knox County, KY. FEMA NRI rates wildfire risk here as Very High.

ZIP 40906 FIPS 21121 ZIP-level 2 counties
Total incidents (2025)
3
55 across 5 years
Building fires
1
0 wildland
Wildfire risk
85
FEMA NRI · Very High
Active fires
0
in Knox County
01 Five-year trend

Year over year in ZIP 40906

55 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 10
2022 20
2023 13
2024 9
2025 3
02 Seasonality

When do fires happen in ZIP 40906?

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

Jan 7
Feb 5
Mar 4
Apr 6
May 2
Jun 6
Jul 6
Aug 11
Sep 1
Oct 5
Nov 2
Dec 0
03 Top incident types

What kinds of calls lead in ZIP 40906?

Top 5 NFIRS incident types for ZIP 40906 across 2021–2025.

#Incident typeCountShare 
1 Power line down 12 21.8%
2 Building fires 9 16.4%
3 Electrical wiring/equipment problem, other 7 12.7%
4 Fire, other 5 9.1%
5 Brush, or brush and grass mixture fire 4 7.3%
04 Cause of ignition

What sparks fires in ZIP 40906?

For the 1 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
22%
4
Cause undetermined
67%
12
Intentional / arson
0%
0
Equipment / heat source failure
6%
1
Under investigation
0%
0
Act of nature (lightning)
5%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 40906 fires across 2021–2025.

#Area of originCountShare 
1 Other 8 44.4%
2 Undetermined 7 38.9%
3 Corridor, mall 1 5.6%
4 Storage area, other 1 5.6%
5 Engine area, running gear, wheel area 1 5.6%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 12 66.7%
2 Heat source: other 2 11.1%
3 Radiated, conducted heat from operating equipment 1 5.6%
4 Hot or smoldering object, other 1 5.6%
5 Flying brand, ember, spark 1 5.6%
6 Multiple heat sources including multiple ignitions 1 5.6%
07 The biggest fires

3 fires · $300K in losses

Largest single-incident losses in ZIP 40906 across 2021–2025. These 3 fires alone account for 0% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $200,000 Building fires 2022 Significant
2 $50,000 Building fires 2021 Significant
3 $50,000 Fire in mobile home used as fixed residence 2021 Significant
08 Cities in this ZIP

Most active cities in ZIP 40906

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 40906.

#City5-yr incidents 
1 Barbourville 50
10 Also served by

ZIP 40906 crosses 2 counties

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

CountyStateWeight 
Whitley County KY 1.00 FIPS 21235
11 Current conditions

Right now in 40906

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 — 55 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.