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ZIP-level NFIRS data

Fires in ZIP 80203

ZIP 80203 recorded 325 fire and hazmat incidents in 2025, 1,396 across 2021–2025. Primary county: Denver County, CO. FEMA NRI rates wildfire risk here as High.

ZIP 80203 FIPS 08031 ZIP-level
Total incidents (2025)
325
1,396 across 5 years
Building fires
7
8 wildland
Wildfire risk
61
FEMA NRI · High
Active fires
0
in Denver County
01 Five-year trend

Year over year in ZIP 80203

1,396 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 319
2022 269
2023 208
2024 275
2025 325
02 Seasonality

When do fires happen in ZIP 80203?

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

Jan 166
Feb 94
Mar 119
Apr 122
May 129
Jun 85
Jul 78
Aug 103
Sep 99
Oct 135
Nov 138
Dec 128
03 Top incident types

What kinds of calls lead in ZIP 80203?

Top 5 NFIRS incident types for ZIP 80203 across 2021–2025.

#Incident typeCountShare 
1 Dumpster or other outside trash receptacle fire 269 19.3%
2 Gas leak (natural gas or LPG) 168 12.0%
3 Outside rubbish, trash or waste fire 159 11.4%
4 Trash or rubbish fire, contained 110 7.9%
5 Carbon monoxide incident 106 7.6%
04 Cause of ignition

What sparks fires in ZIP 80203?

For the 7 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
21%
43
Cause undetermined
27%
56
Intentional / arson
36%
74
Equipment / heat source failure
4%
8
Under investigation
12%
24
Act of nature (lightning)
0%
1
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 80203 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 98 47.6%
2 Outside area, other 26 12.6%
3 Cooking area, kitchen 9 4.4%
4 Highway, parking lot, street: on or near 8 3.9%
5 Other 7 3.4%
6 Chute/container - trash, rubbish, waste 7 3.4%
7 Bedroom - < 5 persons; included are jail or prison 5 2.4%
8 Laundry area, wash house (laundry) 4 1.9%
9 All other areas 42 20.4%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 150 72.8%
2 Hot or smoldering object, other 17 8.3%
3 Hot ember or ash 7 3.4%
4 Arcing 6 2.9%
5 Heat source: other 4 1.9%
6 Radiated, conducted heat from operating equipment 4 1.9%
7 Heat from other open flame or smoking materials 4 1.9%
8 Heat from powered equipment, other 3 1.5%
9 All other sources 11 5.3%
07 The biggest fires

8 fires · $1.2M in losses

Largest single-incident losses in ZIP 80203 across 2021–2025. These 8 fires alone account for 800% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $300,000 Building fires 2022 Major
2 $300,000 Building fires 2024 Major
3 $150,000 Building fires 2023 Significant
4 $150,000 Building fires 2023 Significant
5 $100,000 Building fires 2024 Significant
6 $100,000 Building fires 2025 Significant
7 $50,000 Building fires 2022 Significant
8 $30,000 Building fires 2023 Significant
08 Cities in this ZIP

Most active cities in ZIP 80203

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 80203.

#City5-yr incidents 
1 Denver 1,396
11 Current conditions

Right now in 80203

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 — 1,396 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.