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ZIP-level NFIRS data

Fires in ZIP 83443

ZIP 83443 recorded 42 fire and hazmat incidents in 2025, 128 across 2021–2025. Primary county: Jefferson County, ID. FEMA NRI rates wildfire risk here as High.

ZIP 83443 FIPS 16051 ZIP-level 2 counties
Total incidents (2025)
42
128 across 5 years
Building fires
2
12 wildland
Wildfire risk
63
FEMA NRI · High
Active fires
0
in Jefferson County
01 Five-year trend

Year over year in ZIP 83443

128 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 11
2022 25
2023 19
2024 31
2025 42
02 Seasonality

When do fires happen in ZIP 83443?

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

Jan 5
Feb 3
Mar 8
Apr 19
May 12
Jun 18
Jul 17
Aug 17
Sep 8
Oct 5
Nov 9
Dec 7
03 Top incident types

What kinds of calls lead in ZIP 83443?

Top 5 NFIRS incident types for ZIP 83443 across 2021–2025.

#Incident typeCountShare 
1 Brush, or brush and grass mixture fire 23 18.0%
2 Authorized controlled burning 19 14.8%
3 Building fires 11 8.6%
4 Gas leak (natural gas or LPG) 9 7.0%
5 Grass fire 7 5.5%
04 Cause of ignition

What sparks fires in ZIP 83443?

For the 2 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
40%
17
Cause undetermined
7%
3
Intentional / arson
19%
8
Equipment / heat source failure
21%
9
Under investigation
7%
3
Act of nature (lightning)
6%
2
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 83443 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 8 19.0%
2 Open area - outside; included are farmland, field 8 19.0%
3 Undetermined 5 11.9%
4 Attic: vacant, crawl space above top story, cupola 3 7.1%
5 Engine area, running gear, wheel area 3 7.1%
6 Cooking area, kitchen 2 4.8%
7 Storage room, area, tank, or bin 2 4.8%
8 Vehicle storage area; garage, carport 2 4.8%
9 All other areas 9 21.4%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 10 23.8%
2 Arcing 6 14.3%
3 Heat source: other 4 9.5%
4 Hot ember or ash 4 9.5%
5 Flame/torch used for lighting 4 9.5%
6 Heat from powered equipment, other 3 7.1%
7 Spark, ember or flame from operating equipment 3 7.1%
8 Radiated, conducted heat from operating equipment 3 7.1%
9 All other sources 5 11.9%
07 The biggest fires

8 fires · $1.7M in losses

Largest single-incident losses in ZIP 83443 across 2021–2025. These 8 fires alone account for 1184% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $1,000,000 Building fires 2024 Major
2 $200,000 Building fires 2024 Significant
3 $100,000 Building fires 2023 Significant
4 $100,000 Building fires 2025 Significant
5 $90,000 Fire in motor home, camper, recreational vehicle 2022 Significant
6 $80,000 Building fires 2022 Significant
7 $50,000 Fire in motor home, camper, recreational vehicle 2022 Significant
8 $50,000 Building fires 2023 Significant
08 Cities in this ZIP

Most active cities in ZIP 83443

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 83443.

#City5-yr incidents 
1 Ririe 126
10 Also served by

ZIP 83443 crosses 2 counties

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

CountyStateWeight 
Bonneville County ID 0.50 FIPS 16019
11 Current conditions

Right now in 83443

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 — 128 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.