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ZIP-level NFIRS data

Fires in ZIP 66204

ZIP 66204 recorded 186 fire and hazmat incidents in 2025, 799 across 2021–2025. Primary county: Johnson County, KS. FEMA NRI rates wildfire risk here as High.

ZIP 66204 FIPS 20091 ZIP-level
Total incidents (2025)
186
799 across 5 years
Building fires
19
10 wildland
Wildfire risk
61
FEMA NRI · High
Active fires
0
in Johnson County
01 Five-year trend

Year over year in ZIP 66204

799 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 161
2022 118
2023 162
2024 172
2025 186
02 Seasonality

When do fires happen in ZIP 66204?

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

Jan 45
Feb 41
Mar 65
Apr 70
May 70
Jun 70
Jul 133
Aug 64
Sep 59
Oct 61
Nov 48
Dec 73
03 Top incident types

What kinds of calls lead in ZIP 66204?

Top 5 NFIRS incident types for ZIP 66204 across 2021–2025.

#Incident typeCountShare 
1 Power line down 168 21.0%
2 Gas leak (natural gas or LPG) 104 13.0%
3 Building fires 103 12.9%
4 Arcing, shorted electrical equipment 94 11.8%
5 Unauthorized burning 61 7.6%
04 Cause of ignition

What sparks fires in ZIP 66204?

For the 19 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
53%
69
Cause undetermined
17%
22
Intentional / arson
7%
9
Equipment / heat source failure
8%
11
Under investigation
10%
13
Act of nature (lightning)
5%
6
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 66204 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 24 18.5%
2 Open area - outside; included are farmland, field 21 16.2%
3 Undetermined 14 10.8%
4 Cooking area, kitchen 11 8.5%
5 Exterior balcony, unenclosed porch 10 7.7%
6 Courtyard, patio, porch, terrace 7 5.4%
7 Wall surface: exterior 5 3.8%
8 Chute/container - trash, rubbish, waste 4 3.1%
9 All other areas 34 26.2%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 54 41.5%
2 Arcing 14 10.8%
3 Radiated, conducted heat from operating equipment 12 9.2%
4 Cigarette 11 8.5%
5 Hot ember or ash 10 7.7%
6 Spark, ember or flame from operating equipment 9 6.9%
7 Heat from direct flame, convection currents 5 3.8%
8 Cigarette lighter 3 2.3%
9 All other sources 12 9.2%
07 The biggest fires

8 fires · $6.4M in losses

Largest single-incident losses in ZIP 66204 across 2021–2025. These 8 fires alone account for 529% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $2,500,000 Building fires 2022 Major
2 $1,745,710 Building fires 2022 Major
3 $550,000 Building fires 2022 Major
4 $494,802 Building fires 2025 Major
5 $468,000 Building fires 2024 Major
6 $280,000 Passenger vehicle fire 2025 Major
7 $250,000 Building fires 2021 Major
8 $130,578 Building fires 2023 Significant
08 Cities in this ZIP

Most active cities in ZIP 66204

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 66204.

#City5-yr incidents 
1 Overland Park 739
2 Merriam 57
3 Lenexa 2
4 Prairie Village 1
11 Current conditions

Right now in 66204

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 — 799 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.