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ZIP-level NFIRS data

Fires in ZIP 37339

ZIP 37339 recorded 46 fire and hazmat incidents in 2025, 163 across 2021–2025. Primary county: Grundy County, TN. FEMA NRI rates wildfire risk here as Moderate.

ZIP 37339 FIPS 47061 ZIP-level
Total incidents (2025)
46
163 across 5 years
Building fires
8
12 wildland
Wildfire risk
56
FEMA NRI · Moderate
Active fires
0
in Grundy County
01 Five-year trend

Year over year in ZIP 37339

163 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 5
2022 9
2023 50
2024 53
2025 46
02 Seasonality

When do fires happen in ZIP 37339?

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

Jan 15
Feb 17
Mar 16
Apr 24
May 11
Jun 17
Jul 14
Aug 8
Sep 9
Oct 15
Nov 12
Dec 5
03 Top incident types

What kinds of calls lead in ZIP 37339?

Top 5 NFIRS incident types for ZIP 37339 across 2021–2025.

#Incident typeCountShare 
1 Hazardous condition, other 54 33.1%
2 Building fires 28 17.2%
3 Brush, or brush and grass mixture fire 28 17.2%
4 Forest, woods or wildland fire 19 11.7%
5 Passenger vehicle fire 6 3.7%
04 Cause of ignition

What sparks fires in ZIP 37339?

For the 8 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
18%
6
Cause undetermined
68%
23
Intentional / arson
6%
2
Equipment / heat source failure
0%
0
Under investigation
6%
2
Act of nature (lightning)
2%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 37339 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 21 61.8%
2 Highway, parking lot, street: on or near 3 8.8%
3 Cooking area, kitchen 2 5.9%
4 Operator/passenger area of transportation equip. 2 5.9%
5 Assembly or sales area, other 1 2.9%
6 Bedroom - < 5 persons; included are jail or prison 1 2.9%
7 Laundry area, wash house (laundry) 1 2.9%
8 Vehicle area, other 1 2.9%
9 All other areas 2 5.9%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 30 88.2%
2 Heat from powered equipment, other 1 2.9%
3 Radiated, conducted heat from operating equipment 1 2.9%
4 Hot ember or ash 1 2.9%
5 Heat spread from another fire, other 1 2.9%
07 The biggest fires

8 fires · $452K in losses

Largest single-incident losses in ZIP 37339 across 2021–2025. These 8 fires alone account for 134% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $117,000 Building fires 2025 Significant
2 $85,000 Building fires 2024 Significant
3 $60,000 Fire in mobile home used as fixed residence 2025 Significant
4 $50,000 Passenger vehicle fire 2024 Significant
5 $50,000 Building fires 2025 Significant
6 $40,000 Fire in motor home, camper, recreational vehicle 2025 Significant
7 $30,000 Building fires 2025 Significant
8 $20,000 Building fires 2021 Significant
08 Cities in this ZIP

Most active cities in ZIP 37339

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 37339.

#City5-yr incidents 
1 Palmer 1
11 Current conditions

Right now in 37339

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 — 163 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.