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ZIP-level NFIRS data

Fires in ZIP 80543

ZIP 80543 recorded 47 fire and hazmat incidents in 2025, 339 across 2021–2025. Primary county: Weld County, CO. FEMA NRI rates wildfire risk here as Very High.

ZIP 80543 FIPS 08123 ZIP-level
Total incidents (2025)
47
339 across 5 years
Building fires
3
2 wildland
Wildfire risk
88
FEMA NRI · Very High
Active fires
0
in Weld County
01 Five-year trend

Year over year in ZIP 80543

339 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 71
2022 75
2023 69
2024 77
2025 47
02 Seasonality

When do fires happen in ZIP 80543?

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

Jan 21
Feb 23
Mar 37
Apr 47
May 22
Jun 30
Jul 37
Aug 28
Sep 30
Oct 19
Nov 16
Dec 29
03 Top incident types

What kinds of calls lead in ZIP 80543?

Top 5 NFIRS incident types for ZIP 80543 across 2021–2025.

#Incident typeCountShare 
1 Authorized controlled burning 61 18.0%
2 Gas leak (natural gas or LPG) 42 12.4%
3 Grass fire 25 7.4%
4 Carbon monoxide incident 24 7.1%
5 Brush, or brush and grass mixture fire 22 6.5%
04 Cause of ignition

What sparks fires in ZIP 80543?

For the 3 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
42%
37
Cause undetermined
17%
15
Intentional / arson
34%
30
Equipment / heat source failure
6%
5
Under investigation
0%
0
Act of nature (lightning)
1%
1
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 80543 fires across 2021–2025.

#Area of originCountShare 
1 Open area - outside; included are farmland, field 30 34.1%
2 Outside area, other 11 12.5%
3 Undetermined 11 12.5%
4 Engine area, running gear, wheel area 7 8.0%
5 Cooking area, kitchen 6 6.8%
6 Highway, parking lot, street: on or near 4 4.5%
7 Vehicle storage area; garage, carport 3 3.4%
8 Exterior, exposed surface 3 3.4%
9 All other areas 13 14.8%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 39 44.3%
2 Flame/torch used for lighting 8 9.1%
3 Arcing 5 5.7%
4 Heat source: other 4 4.5%
5 Spark, ember or flame from operating equipment 4 4.5%
6 Hot ember or ash 4 4.5%
7 Heat from powered equipment, other 3 3.4%
8 Radiated, conducted heat from operating equipment 3 3.4%
9 All other sources 18 20.5%
07 The biggest fires

8 fires · $527K in losses

Largest single-incident losses in ZIP 80543 across 2021–2025. These 8 fires alone account for 1284% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $300,000 Off-road vehicle or heavy equipment fire 2021 Major
2 $100,000 Building fires 2023 Significant
3 $35,000 Passenger vehicle fire 2021 Significant
4 $30,000 Passenger vehicle fire 2025 Significant
5 $25,000 Road freight or transport vehicle fire 2023 Significant
6 $25,000 Building fires 2024 Significant
7 $10,000 Passenger vehicle fire 2025 Significant
8 $1,500 Cooking fire, confined to container 2021 Significant
08 Cities in this ZIP

Most active cities in ZIP 80543

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 80543.

#City5-yr incidents 
1 Milliken 283
2 Greeley 16
3 Johnstown 3
11 Current conditions

Right now in 80543

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 — 339 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.