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ZIP-level NFIRS data

Fires in ZIP 80620

ZIP 80620 recorded 158 fire and hazmat incidents in 2025, 738 across 2021–2025. Primary county: Weld County, CO. FEMA NRI rates wildfire risk here as Very High.

ZIP 80620 FIPS 08123 ZIP-level
Total incidents (2025)
158
738 across 5 years
Building fires
26
11 wildland
Wildfire risk
88
FEMA NRI · Very High
Active fires
0
in Weld County
01 Five-year trend

Year over year in ZIP 80620

738 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 151
2022 143
2023 140
2024 146
2025 158
02 Seasonality

When do fires happen in ZIP 80620?

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

Jan 50
Feb 54
Mar 69
Apr 56
May 54
Jun 58
Jul 85
Aug 70
Sep 66
Oct 53
Nov 56
Dec 67
03 Top incident types

What kinds of calls lead in ZIP 80620?

Top 5 NFIRS incident types for ZIP 80620 across 2021–2025.

#Incident typeCountShare 
1 Building fires 132 17.9%
2 Unauthorized burning 104 14.1%
3 Gas leak (natural gas or LPG) 69 9.3%
4 Carbon monoxide incident 61 8.3%
5 Authorized controlled burning 49 6.6%
04 Cause of ignition

What sparks fires in ZIP 80620?

For the 26 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
32%
56
Cause undetermined
31%
54
Intentional / arson
17%
29
Equipment / heat source failure
5%
8
Under investigation
14%
25
Act of nature (lightning)
1%
2
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 80620 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 37 21.1%
2 Open area - outside; included are farmland, field 20 11.4%
3 Engine area, running gear, wheel area 16 9.1%
4 Cooking area, kitchen 12 6.9%
5 Vehicle storage area; garage, carport 12 6.9%
6 Outside area, other 12 6.9%
7 Other 8 4.6%
8 Attic: vacant, crawl space above top story, cupola 7 4.0%
9 All other areas 51 29.1%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 131 74.9%
2 Radiated, conducted heat from operating equipment 9 5.1%
3 Arcing 6 3.4%
4 Hot or smoldering object, other 6 3.4%
5 Fireworks 4 2.3%
6 Cigarette 4 2.3%
7 Heat source: other 2 1.1%
8 Heat from powered equipment, other 2 1.1%
9 All other sources 11 6.3%
07 The biggest fires

8 fires · $1.8M in losses

Largest single-incident losses in ZIP 80620 across 2021–2025. These 8 fires alone account for 1671% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $924,000 Building fires 2024 Major
2 $332,552 Building fires 2021 Major
3 $182,000 Building fires 2023 Significant
4 $100,000 Building fires 2022 Significant
5 $87,098 Building fires 2021 Significant
6 $68,483 Building fires 2022 Significant
7 $50,400 Building fires 2022 Significant
8 $50,000 Building fires 2025 Significant
08 Cities in this ZIP

Most active cities in ZIP 80620

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 80620.

#City5-yr incidents 
1 Evans 714
2 Greeley 8
3 Thornton 2
4 Federal Heights 1
11 Current conditions

Right now in 80620

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 — 738 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.