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ZIP-level NFIRS data

Fires in ZIP 63040

ZIP 63040 recorded 26 fire and hazmat incidents in 2025, 124 across 2021–2025. Primary county: St. Louis County, MO. FEMA NRI rates wildfire risk here as High.

ZIP 63040 FIPS 29189 ZIP-level
Total incidents (2025)
26
124 across 5 years
Building fires
1
1 wildland
Wildfire risk
62
FEMA NRI · High
Active fires
0
in St. Louis County
01 Five-year trend

Year over year in ZIP 63040

124 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 19
2022 11
2023 37
2024 31
2025 26
02 Seasonality

When do fires happen in ZIP 63040?

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

Jan 12
Feb 11
Mar 12
Apr 16
May 12
Jun 10
Jul 13
Aug 13
Sep 6
Oct 5
Nov 10
Dec 4
03 Top incident types

What kinds of calls lead in ZIP 63040?

Top 5 NFIRS incident types for ZIP 63040 across 2021–2025.

#Incident typeCountShare 
1 Gas leak (natural gas or LPG) 35 28.2%
2 Building fires 15 12.1%
3 Arcing, shorted electrical equipment 12 9.7%
4 Carbon monoxide incident 10 8.1%
5 Electrical wiring/equipment problem, other 8 6.5%
04 Cause of ignition

What sparks fires in ZIP 63040?

For the 1 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
50%
7
Cause undetermined
29%
4
Intentional / arson
0%
0
Equipment / heat source failure
7%
1
Under investigation
7%
1
Act of nature (lightning)
7%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 63040 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 3 21.4%
2 Exterior balcony, unenclosed porch 2 14.3%
3 Highway, parking lot, street: on or near 2 14.3%
4 Bedroom - < 5 persons; included are jail or prison 1 7.1%
5 Bedroom - 5+ persons; including barrack/dormitory 1 7.1%
6 Laundry area, wash house (laundry) 1 7.1%
7 Vehicle storage area; garage, carport 1 7.1%
8 Wall surface: exterior 1 7.1%
9 All other areas 2 14.3%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 8 57.1%
2 Hot ember or ash 2 14.3%
3 Spark, ember or flame from operating equipment 1 7.1%
4 Arcing 1 7.1%
5 Cigarette 1 7.1%
6 Radiated heat from another fire 1 7.1%
07 The biggest fires

8 fires · $875K in losses

Largest single-incident losses in ZIP 63040 across 2021–2025. These 8 fires alone account for 8746% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $316,100 Building fires 2023 Major
2 $315,000 Building fires 2024 Major
3 $126,500 Building fires 2023 Significant
4 $75,000 Mobile property (vehicle) fire, other 2023 Significant
5 $12,000 Building fires 2023 Significant
6 $10,000 Road freight or transport vehicle fire 2023 Significant
7 $10,000 Building fires 2024 Significant
8 $10,000 Building fires 2025 Significant
08 Cities in this ZIP

Most active cities in ZIP 63040

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 63040.

#City5-yr incidents 
1 Wildwood 122
2 Ballwin 1
3 Farmington 1
11 Current conditions

Right now in 63040

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 — 124 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.