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ZIP-level NFIRS data

Fires in ZIP 37743

ZIP 37743 recorded 223 fire and hazmat incidents in 2025, 986 across 2021–2025. Primary county: Cocke County, TN. FEMA NRI rates wildfire risk here as High.

ZIP 37743 FIPS 47029 ZIP-level 2 counties
Total incidents (2025)
223
986 across 5 years
Building fires
41
27 wildland
Wildfire risk
62
FEMA NRI · High
Active fires
0
in Cocke County
01 Five-year trend

Year over year in ZIP 37743

986 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 142
2022 166
2023 196
2024 259
2025 223
02 Seasonality

When do fires happen in ZIP 37743?

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

Jan 92
Feb 87
Mar 128
Apr 89
May 79
Jun 61
Jul 87
Aug 57
Sep 65
Oct 85
Nov 97
Dec 59
03 Top incident types

What kinds of calls lead in ZIP 37743?

Top 5 NFIRS incident types for ZIP 37743 across 2021–2025.

#Incident typeCountShare 
1 Building fires 191 19.4%
2 Authorized controlled burning 83 8.4%
3 Fire, other 64 6.5%
4 Gas leak (natural gas or LPG) 59 6.0%
5 Grass fire 46 4.7%
04 Cause of ignition

What sparks fires in ZIP 37743?

For the 41 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
44%
109
Cause undetermined
14%
36
Intentional / arson
13%
32
Equipment / heat source failure
14%
36
Under investigation
11%
28
Act of nature (lightning)
4%
8
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 37743 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 57 22.9%
2 Outside area, other 29 11.6%
3 Engine area, running gear, wheel area 24 9.6%
4 Open area - outside; included are farmland, field 22 8.8%
5 Bedroom - < 5 persons; included are jail or prison 12 4.8%
6 Cooking area, kitchen 12 4.8%
7 Vehicle area, other 9 3.6%
8 Common room, den, family room, living room, lounge 8 3.2%
9 All other areas 76 30.5%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 114 45.8%
2 Heat source: other 19 7.6%
3 Heat from powered equipment, other 19 7.6%
4 Arcing 18 7.2%
5 Radiated, conducted heat from operating equipment 12 4.8%
6 Cigarette 9 3.6%
7 Spark, ember or flame from operating equipment 8 3.2%
8 Hot or smoldering object, other 8 3.2%
9 All other sources 42 16.9%
07 The biggest fires

8 fires · $1.9M in losses

Largest single-incident losses in ZIP 37743 across 2021–2025. These 8 fires alone account for 135% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $353,418 Building fires 2025 Major
2 $300,000 Building fires 2024 Major
3 $269,800 Building fires 2025 Major
4 $250,000 Building fires 2025 Major
5 $200,000 Building fires 2023 Significant
6 $200,000 Building fires 2023 Significant
7 $200,000 Outside equipment fire 2025 Significant
8 $170,000 Building fires 2022 Significant
08 Cities in this ZIP

Most active cities in ZIP 37743

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 37743.

#City5-yr incidents 
1 Greeneville 968
2 Bulls Gap 1
10 Also served by

ZIP 37743 crosses 2 counties

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

CountyStateWeight 
Greene County TN 1.00 FIPS 47059
11 Current conditions

Right now in 37743

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 — 986 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.