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ZIP-level NFIRS data

Fires in ZIP 63112

ZIP 63112 recorded 429 fire and hazmat incidents in 2025, 835 across 2021–2025. Primary county: St. Louis city, MO.

ZIP 63112 FIPS 29510 ZIP-level
Total incidents (2025)
429
835 across 5 years
Building fires
54
7 wildland
Wildfire risk
3
FEMA NRI · Very Low
Active fires
0
in St. Louis city
01 Five-year trend

Year over year in ZIP 63112

835 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 60
2022 45
2023 28
2024 273
2025 429
02 Seasonality

When do fires happen in ZIP 63112?

Mar peaks. Sep dips. Aggregated across all 5 years inside this ZIP.

Jan 78
Feb 78
Mar 87
Apr 68
May 82
Jun 60
Jul 62
Aug 62
Sep 52
Oct 63
Nov 74
Dec 69
03 Top incident types

What kinds of calls lead in ZIP 63112?

Top 5 NFIRS incident types for ZIP 63112 across 2021–2025.

#Incident typeCountShare 
1 Cooking fire, confined to container 229 27.4%
2 Building fires 96 11.5%
3 Outside rubbish fire, other 75 9.0%
4 Gas leak (natural gas or LPG) 61 7.3%
5 Carbon monoxide incident 51 6.1%
04 Cause of ignition

What sparks fires in ZIP 63112?

For the 54 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
26%
35
Cause undetermined
47%
64
Intentional / arson
9%
13
Equipment / heat source failure
2%
3
Under investigation
12%
16
Act of nature (lightning)
4%
1
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 63112 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 43 31.4%
2 Engine area, running gear, wheel area 11 8.0%
3 Outside area, other 11 8.0%
4 Other 8 5.8%
5 Cooking area, kitchen 8 5.8%
6 Structural area, other 6 4.4%
7 Exterior balcony, unenclosed porch 6 4.4%
8 Function area, other 4 2.9%
9 All other areas 40 29.2%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 109 79.6%
2 Hot or smoldering object, other 8 5.8%
3 Arcing 3 2.2%
4 Hot ember or ash 3 2.2%
5 Heat from other open flame or smoking materials 2 1.5%
6 Cigarette 2 1.5%
7 Heat spread from another fire, other 2 1.5%
8 Heat from direct flame, convection currents 2 1.5%
9 All other sources 6 4.4%
07 The biggest fires

8 fires · $154K in losses

Largest single-incident losses in ZIP 63112 across 2021–2025. These 8 fires alone account for 121% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $100,000 Building fires 2025 Significant
2 $25,000 Building fires 2025 Significant
3 $8,200 Building fires 2024 Significant
4 $6,500 Passenger vehicle fire 2024 Significant
5 $4,700 Building fires 2024 Significant
6 $4,300 Passenger vehicle fire 2024 Significant
7 $3,400 Building fires 2024 Significant
8 $2,200 Building fires 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 63112

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 63112.

#City5-yr incidents 
1 Lemay 1
2 University City 1
11 Current conditions

Right now in 63112

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 — 835 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.