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ZIP-level NFIRS data

Fires in ZIP 55330

ZIP 55330 recorded 171 fire and hazmat incidents in 2025, 824 across 2021–2025. Primary county: Anoka County, MN. FEMA NRI rates wildfire risk here as Very High.

ZIP 55330 FIPS 27003 ZIP-level 4 counties
Total incidents (2025)
171
824 across 5 years
Building fires
31
21 wildland
Wildfire risk
82
FEMA NRI · Very High
Active fires
0
in Anoka County
01 Five-year trend

Year over year in ZIP 55330

824 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 173
2022 158
2023 182
2024 140
2025 171
02 Seasonality

When do fires happen in ZIP 55330?

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

Jan 78
Feb 57
Mar 59
Apr 68
May 88
Jun 67
Jul 85
Aug 65
Sep 62
Oct 68
Nov 57
Dec 70
03 Top incident types

What kinds of calls lead in ZIP 55330?

Top 5 NFIRS incident types for ZIP 55330 across 2021–2025.

#Incident typeCountShare 
1 Gas leak (natural gas or LPG) 209 25.4%
2 Building fires 162 19.7%
3 Passenger vehicle fire 65 7.9%
4 Carbon monoxide incident 57 6.9%
5 Grass fire 41 5.0%
04 Cause of ignition

What sparks fires in ZIP 55330?

For the 31 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
59%
128
Cause undetermined
13%
28
Intentional / arson
6%
13
Equipment / heat source failure
13%
29
Under investigation
6%
13
Act of nature (lightning)
3%
5
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 55330 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 47 21.8%
2 Open area - outside; included are farmland, field 22 10.2%
3 Undetermined 17 7.9%
4 Cooking area, kitchen 15 6.9%
5 Vehicle storage area; garage, carport 14 6.5%
6 Outside area, other 14 6.5%
7 Storage area, other 9 4.2%
8 Wildland, woods 9 4.2%
9 All other areas 69 31.9%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 78 36.1%
2 Heat from powered equipment, other 29 13.4%
3 Arcing 20 9.3%
4 Spark, ember or flame from operating equipment 15 6.9%
5 Radiated, conducted heat from operating equipment 15 6.9%
6 Heat source: other 10 4.6%
7 Hot ember or ash 8 3.7%
8 Fireworks 6 2.8%
9 All other sources 35 16.2%
07 The biggest fires

8 fires · $2.6M in losses

Largest single-incident losses in ZIP 55330 across 2021–2025. These 8 fires alone account for 880% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $1,000,000 Road freight or transport vehicle fire 2024 Major
2 $425,000 Building fires 2024 Major
3 $300,000 Building fires 2021 Major
4 $225,249 Building fires 2023 Significant
5 $200,000 Building fires 2025 Significant
6 $150,000 Building fires 2023 Significant
7 $150,000 Building fires 2024 Significant
8 $120,000 Building fires 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 55330

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 55330.

#City5-yr incidents 
1 Elk River 653
2 Otsego 87
3 Nowthen 70
4 Ramsey 2
10 Also served by

ZIP 55330 crosses 4 counties

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

CountyStateWeight 
Sherburne County MN 1.00 FIPS 27141
Wright County MN 1.00 FIPS 27171
Isanti County MN 0.50 FIPS 27059
11 Current conditions

Right now in 55330

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 — 824 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.