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ZIP-level NFIRS data

Fires in ZIP 43221

ZIP 43221 recorded 93 fire and hazmat incidents in 2025, 780 across 2021–2025. Primary county: Franklin County, OH.

ZIP 43221 FIPS 39049 ZIP-level 3 counties
Total incidents (2025)
93
780 across 5 years
Building fires
7
2 wildland
Wildfire risk
29
FEMA NRI · Low
Active fires
0
in Franklin County
01 Five-year trend

Year over year in ZIP 43221

780 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 163
2022 171
2023 188
2024 165
2025 93
02 Seasonality

When do fires happen in ZIP 43221?

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

Jan 57
Feb 44
Mar 67
Apr 72
May 60
Jun 69
Jul 90
Aug 60
Sep 73
Oct 73
Nov 67
Dec 48
03 Top incident types

What kinds of calls lead in ZIP 43221?

Top 5 NFIRS incident types for ZIP 43221 across 2021–2025.

#Incident typeCountShare 
1 Gas leak (natural gas or LPG) 211 27.1%
2 Power line down 81 10.4%
3 Building fires 71 9.1%
4 Arcing, shorted electrical equipment 61 7.8%
5 Carbon monoxide incident 48 6.2%
04 Cause of ignition

What sparks fires in ZIP 43221?

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

Unintentional
52%
49
Cause undetermined
11%
10
Intentional / arson
4%
4
Equipment / heat source failure
17%
16
Under investigation
12%
11
Act of nature (lightning)
4%
2
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 43221 fires across 2021–2025.

#Area of originCountShare 
1 Cooking area, kitchen 15 15.8%
2 Engine area, running gear, wheel area 15 15.8%
3 Outside area, other 11 11.6%
4 Undetermined 6 6.3%
5 Wall surface: exterior 5 5.3%
6 Courtyard, patio, porch, terrace 5 5.3%
7 Laundry area, wash house (laundry) 4 4.2%
8 Vehicle storage area; garage, carport 4 4.2%
9 All other areas 30 31.6%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 24 25.3%
2 Radiated, conducted heat from operating equipment 15 15.8%
3 Arcing 9 9.5%
4 Heat from powered equipment, other 8 8.4%
5 Hot or smoldering object, other 7 7.4%
6 Hot ember or ash 5 5.3%
7 Heat source: other 4 4.2%
8 Heat from undetermined smoking material 3 3.2%
9 All other sources 20 21.1%
07 The biggest fires

8 fires · $2.8M in losses

Largest single-incident losses in ZIP 43221 across 2021–2025. These 8 fires alone account for 1863% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $2,000,000 Building fires 2023 Major
2 $200,000 Building fires 2022 Significant
3 $150,000 Building fires 2022 Significant
4 $125,000 Building fires 2023 Significant
5 $120,000 Building fires 2023 Significant
6 $100,000 Building fires 2022 Significant
7 $100,000 Building fires 2024 Significant
8 $50,000 Building fires 2021 Significant
08 Cities in this ZIP

Most active cities in ZIP 43221

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 43221.

#City5-yr incidents 
1 Upper Arlington 570
2 Columbus 163
3 Hilliard 11
4 Marble Cliff 1
10 Also served by

ZIP 43221 crosses 3 counties

Some ZIPs span multiple counties. The primary above is the largest by population weight; secondary counties are below.

CountyStateWeight 
Delaware County OH 0.50 FIPS 39041
Fairfield County OH 0.50 FIPS 39045
11 Current conditions

Right now in 43221

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 — 780 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.