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ZIP-level NFIRS data

Fires in ZIP 55923

ZIP 55923 recorded 14 fire and hazmat incidents in 2025, 72 across 2021–2025. Primary county: Fillmore County, MN.

ZIP 55923 FIPS 27045 ZIP-level 2 counties
Total incidents (2025)
14
72 across 5 years
Building fires
5
7 wildland
Wildfire risk
11
FEMA NRI · Very Low
Active fires
0
in Fillmore County
01 Five-year trend

Year over year in ZIP 55923

72 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 19
2022 16
2023 7
2024 16
2025 14
02 Seasonality

When do fires happen in ZIP 55923?

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

Jan 4
Feb 3
Mar 8
Apr 12
May 12
Jun 6
Jul 2
Aug 6
Sep 1
Oct 8
Nov 5
Dec 5
03 Top incident types

What kinds of calls lead in ZIP 55923?

Top 5 NFIRS incident types for ZIP 55923 across 2021–2025.

#Incident typeCountShare 
1 Building fires 18 25.0%
2 Grass fire 12 16.7%
3 Passenger vehicle fire 7 9.7%
4 Brush, or brush and grass mixture fire 7 9.7%
5 Carbon monoxide incident 4 5.6%
04 Cause of ignition

What sparks fires in ZIP 55923?

For the 5 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
93%
28
Cause undetermined
0%
0
Intentional / arson
0%
0
Equipment / heat source failure
0%
0
Under investigation
7%
2
Act of nature (lightning)
0%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 55923 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 11 36.7%
2 Vehicle area, other 3 10.0%
3 Attic: vacant, crawl space above top story, cupola 2 6.7%
4 Cargo/trunk area - all vehicles 2 6.7%
5 Engine area, running gear, wheel area 2 6.7%
6 Other 1 3.3%
7 Bedroom - < 5 persons; included are jail or prison 1 3.3%
8 Cooking area, kitchen 1 3.3%
9 All other areas 7 23.3%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 21 70.0%
2 Hot or smoldering object, other 4 13.3%
3 Heat from powered equipment, other 2 6.7%
4 Heat source: other 1 3.3%
5 Molten, hot material 1 3.3%
6 Heat from other open flame or smoking materials 1 3.3%
07 The biggest fires

8 fires · $2.1M in losses

Largest single-incident losses in ZIP 55923 across 2021–2025. These 8 fires alone account for 696% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $900,000 Building fires 2024 Major
2 $800,000 Building fires 2022 Major
3 $300,000 Building fires 2025 Major
4 $50,000 Building fires 2022 Significant
5 $35,000 Building fires 2022 Significant
6 $30,000 Road freight or transport vehicle fire 2024 Significant
7 $15,000 Passenger vehicle fire 2022 Significant
8 $15,000 Building fires 2023 Significant
08 Cities in this ZIP

Most active cities in ZIP 55923

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 55923.

#City5-yr incidents 
1 Chatfield 72
10 Also served by

ZIP 55923 crosses 2 counties

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

CountyStateWeight 
Olmsted County MN 0.50 FIPS 27109
11 Current conditions

Right now in 55923

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 — 72 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.