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ZIP-level NFIRS data

Fires in ZIP 33813

ZIP 33813 recorded 95 fire and hazmat incidents in 2025, 562 across 2021–2025. Primary county: Polk County, FL. FEMA NRI rates wildfire risk here as Very High.

ZIP 33813 FIPS 12105 ZIP-level
Total incidents (2025)
95
562 across 5 years
Building fires
15
7 wildland
Wildfire risk
97
FEMA NRI · Very High
Active fires
0
in Polk County
01 Five-year trend

Year over year in ZIP 33813

562 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 74
2022 170
2023 96
2024 127
2025 95
02 Seasonality

When do fires happen in ZIP 33813?

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

Jan 55
Feb 41
Mar 46
Apr 44
May 65
Jun 45
Jul 55
Aug 39
Sep 70
Oct 38
Nov 32
Dec 32
03 Top incident types

What kinds of calls lead in ZIP 33813?

Top 5 NFIRS incident types for ZIP 33813 across 2021–2025.

#Incident typeCountShare 
1 Unauthorized burning 97 17.3%
2 Power line down 89 15.8%
3 Gas leak (natural gas or LPG) 56 10.0%
4 Arcing, shorted electrical equipment 47 8.4%
5 Building fires 45 8.0%
04 Cause of ignition

What sparks fires in ZIP 33813?

For the 15 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
55%
88
Cause undetermined
10%
16
Intentional / arson
12%
19
Equipment / heat source failure
16%
26
Under investigation
1%
2
Act of nature (lightning)
6%
6
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 33813 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 25 15.6%
2 Outside area, other 25 15.6%
3 Undetermined 18 11.2%
4 Open area - outside; included are farmland, field 16 10.0%
5 Cooking area, kitchen 10 6.2%
6 Wildland, woods 7 4.4%
7 Laundry area, wash house (laundry) 6 3.8%
8 Cargo/trunk area - all vehicles 6 3.8%
9 All other areas 47 29.4%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 58 36.2%
2 Arcing 19 11.9%
3 Heat from powered equipment, other 17 10.6%
4 Radiated, conducted heat from operating equipment 10 6.2%
5 Cigarette lighter 7 4.4%
6 Hot or smoldering object, other 6 3.8%
7 Heat source: other 5 3.1%
8 Hot ember or ash 5 3.1%
9 All other sources 33 20.6%
07 The biggest fires

8 fires · $650K in losses

Largest single-incident losses in ZIP 33813 across 2021–2025. These 8 fires alone account for 285% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $200,000 Building fires 2021 Significant
2 $100,000 Building fires 2024 Significant
3 $100,000 Building fires 2025 Significant
4 $60,000 Fire in mobile home used as fixed residence 2022 Significant
5 $50,000 Building fires 2021 Significant
6 $50,000 Building fires 2022 Significant
7 $50,000 Building fires 2024 Significant
8 $39,975 Passenger vehicle fire 2022 Significant
08 Cities in this ZIP

Most active cities in ZIP 33813

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 33813.

#City5-yr incidents 
1 Lakeland 559
2 Mulberry 2
3 Plant City 1
11 Current conditions

Right now in 33813

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 — 562 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.