Home› ZIP› 37398
ZIP-level NFIRS data

Fires in ZIP 37398

ZIP 37398 recorded 112 fire and hazmat incidents in 2025, 649 across 2021–2025. Primary county: Franklin County, TN.

ZIP 37398 FIPS 47051 ZIP-level
Total incidents (2025)
112
649 across 5 years
Building fires
20
25 wildland
Wildfire risk
17
FEMA NRI · Very Low
Active fires
0
in Franklin County
01 Five-year trend

Year over year in ZIP 37398

649 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 109
2022 104
2023 179
2024 145
2025 112
02 Seasonality

When do fires happen in ZIP 37398?

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

Jan 38
Feb 50
Mar 77
Apr 48
May 44
Jun 53
Jul 50
Aug 39
Sep 58
Oct 63
Nov 64
Dec 65
03 Top incident types

What kinds of calls lead in ZIP 37398?

Top 5 NFIRS incident types for ZIP 37398 across 2021–2025.

#Incident typeCountShare 
1 Building fires 100 15.4%
2 Unauthorized burning 72 11.1%
3 Gas leak (natural gas or LPG) 42 6.5%
4 Brush, or brush and grass mixture fire 40 6.2%
5 Grass fire 39 6.0%
04 Cause of ignition

What sparks fires in ZIP 37398?

For the 20 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
56%
126
Cause undetermined
9%
20
Intentional / arson
14%
31
Equipment / heat source failure
10%
23
Under investigation
6%
13
Act of nature (lightning)
5%
11
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 37398 fires across 2021–2025.

#Area of originCountShare 
1 Open area - outside; included are farmland, field 39 17.4%
2 Engine area, running gear, wheel area 30 13.4%
3 Outside area, other 24 10.7%
4 Undetermined 21 9.4%
5 Wildland, woods 16 7.1%
6 Cooking area, kitchen 15 6.7%
7 Highway, parking lot, street: on or near 8 3.6%
8 Other 5 2.2%
9 All other areas 66 29.5%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 88 39.3%
2 Radiated, conducted heat from operating equipment 27 12.1%
3 Hot ember or ash 27 12.1%
4 Arcing 15 6.7%
5 Spark, ember or flame from operating equipment 13 5.8%
6 Heat from powered equipment, other 11 4.9%
7 Cigarette lighter 9 4.0%
8 Match 5 2.2%
9 All other sources 29 12.9%
07 The biggest fires

8 fires · $2.5M in losses

Largest single-incident losses in ZIP 37398 across 2021–2025. These 8 fires alone account for 180% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $548,600 Building fires 2024 Major
2 $500,000 Forest, woods or wildland fire 2025 Major
3 $300,000 Fire, other 2023 Major
4 $300,000 Building fires 2025 Major
5 $250,000 Building fires 2024 Major
6 $239,100 Building fires 2024 Significant
7 $200,000 Building fires 2022 Significant
8 $200,000 Brush, or brush and grass mixture fire 2023 Significant
08 Cities in this ZIP

Most active cities in ZIP 37398

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 37398.

#City5-yr incidents 
1 Winchester 627
2 Decherd 10
3 Estill Springs 6
4 Knoxville 1
5 Tullahoma 1
11 Current conditions

Right now in 37398

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 — 649 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.