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ZIP-level NFIRS data

Fires in ZIP 43420

ZIP 43420 recorded 173 fire and hazmat incidents in 2025, 1,267 across 2021–2025. Primary county: Sandusky County, OH.

ZIP 43420 FIPS 39143 ZIP-level
Total incidents (2025)
173
1,267 across 5 years
Building fires
22
17 wildland
Wildfire risk
6
FEMA NRI · Very Low
Active fires
0
in Sandusky County
01 Five-year trend

Year over year in ZIP 43420

1,267 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 278
2022 269
2023 264
2024 283
2025 173
02 Seasonality

When do fires happen in ZIP 43420?

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

Jan 66
Feb 73
Mar 123
Apr 109
May 128
Jun 97
Jul 127
Aug 113
Sep 103
Oct 135
Nov 103
Dec 90
03 Top incident types

What kinds of calls lead in ZIP 43420?

Top 5 NFIRS incident types for ZIP 43420 across 2021–2025.

#Incident typeCountShare 
1 Power line down 221 17.4%
2 Unauthorized burning 200 15.8%
3 Building fires 192 15.2%
4 Outside rubbish, trash or waste fire 86 6.8%
5 Gas leak (natural gas or LPG) 82 6.5%
04 Cause of ignition

What sparks fires in ZIP 43420?

For the 22 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
67%
203
Cause undetermined
15%
46
Intentional / arson
9%
26
Equipment / heat source failure
6%
17
Under investigation
2%
7
Act of nature (lightning)
1%
2
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 43420 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 56 18.4%
2 Open area - outside; included are farmland, field 33 10.9%
3 Cooking area, kitchen 29 9.5%
4 Undetermined 24 7.9%
5 Outside area, other 15 4.9%
6 Vehicle storage area; garage, carport 13 4.3%
7 Processing/manufacturing area, workroom 12 3.9%
8 Highway, parking lot, street: on or near 8 2.6%
9 All other areas 114 37.5%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 99 32.6%
2 Radiated, conducted heat from operating equipment 61 20.1%
3 Arcing 22 7.2%
4 Hot ember or ash 21 6.9%
5 Spark, ember or flame from operating equipment 19 6.2%
6 Heat, spark from friction 17 5.6%
7 Heat from powered equipment, other 14 4.6%
8 Hot or smoldering object, other 6 2.0%
9 All other sources 45 14.8%
07 The biggest fires

8 fires · $2.0M in losses

Largest single-incident losses in ZIP 43420 across 2021–2025. These 8 fires alone account for 330% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $600,000 Building fires 2024 Major
2 $250,000 Road freight or transport vehicle fire 2023 Major
3 $250,000 Building fires 2023 Major
4 $250,000 Building fires 2023 Major
5 $250,000 Building fires 2024 Major
6 $150,000 Building fires 2023 Significant
7 $150,000 Road freight or transport vehicle fire 2024 Significant
8 $150,000 Rail vehicle fire 2025 Significant
08 Cities in this ZIP

Most active cities in ZIP 43420

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 43420.

#City5-yr incidents 
1 Fremont 1,253
2 Olmsted Falls 5
3 Gibsonburg 1
4 Oak Harbor 1
11 Current conditions

Right now in 43420

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 — 1,267 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.