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ZIP-level NFIRS data

Fires in ZIP 21856

ZIP 21856 recorded 11 fire and hazmat incidents in 2025, 54 across 2021–2025. Primary county: Wicomico County, MD. FEMA NRI rates wildfire risk here as Very High.

ZIP 21856 FIPS 24045 ZIP-level
Total incidents (2025)
11
54 across 5 years
Building fires
4
1 wildland
Wildfire risk
81
FEMA NRI · Very High
Active fires
0
in Wicomico County
01 Five-year trend

Year over year in ZIP 21856

54 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 4
2022 10
2023 13
2024 16
2025 11
02 Seasonality

When do fires happen in ZIP 21856?

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

Jan 1
Feb 13
Mar 7
Apr 6
May 4
Jun 2
Jul 2
Aug 8
Sep 0
Oct 6
Nov 3
Dec 2
03 Top incident types

What kinds of calls lead in ZIP 21856?

Top 5 NFIRS incident types for ZIP 21856 across 2021–2025.

#Incident typeCountShare 
1 Building fires 27 50.0%
2 Electrical wiring/equipment problem, other 4 7.4%
3 Forest, woods or wildland fire 3 5.6%
4 Trash or rubbish fire, contained 2 3.7%
5 Fire in mobile home used as fixed residence 2 3.7%
04 Cause of ignition

What sparks fires in ZIP 21856?

For the 4 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
42%
5
Cause undetermined
17%
2
Intentional / arson
0%
0
Equipment / heat source failure
0%
0
Under investigation
42%
5
Act of nature (lightning)
-1%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 21856 fires across 2021–2025.

#Area of originCountShare 
1 Common room, den, family room, living room, lounge 2 16.7%
2 Bedroom - < 5 persons; included are jail or prison 2 16.7%
3 Attic: vacant, crawl space above top story, cupola 2 16.7%
4 Vehicle storage area; garage, carport 1 8.3%
5 Wall surface: exterior 1 8.3%
6 Vehicle area, other 1 8.3%
7 Operator/passenger area of transportation equip. 1 8.3%
8 Open area - outside; included are farmland, field 1 8.3%
9 All other areas 1 8.3%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 5 41.7%
2 Radiated, conducted heat from operating equipment 2 16.7%
3 Arcing 2 16.7%
4 Hot ember or ash 1 8.3%
5 Heat from undetermined smoking material 1 8.3%
6 Chemical reaction 1 8.3%
07 The biggest fires

3 fires · $60K in losses

Largest single-incident losses in ZIP 21856 across 2021–2025. These 3 fires alone account for 200% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $30,000 Mobile property (vehicle) fire, other 2025 Significant
2 $25,000 Building fires 2023 Significant
3 $5,000 Fire in mobile home used as fixed residence 2024 Significant
11 Current conditions

Right now in 21856

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 — 54 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.