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ZIP-level NFIRS data

Fires in ZIP 99840

ZIP 99840 recorded 8 fire and hazmat incidents in 2025, 70 across 2021–2025. Primary county: Skagway Municipality, AK.

ZIP 99840 FIPS 02230 ZIP-level
Total incidents (2025)
8
70 across 5 years
Building fires
1
0 wildland
Wildfire risk
2
FEMA NRI · Very Low
Active fires
0
in Skagway Municipality
01 Five-year trend

Year over year in ZIP 99840

70 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 6
2022 26
2023 18
2024 12
2025 8
02 Seasonality

When do fires happen in ZIP 99840?

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

Jan 1
Feb 10
Mar 0
Apr 5
May 16
Jun 9
Jul 7
Aug 11
Sep 3
Oct 2
Nov 5
Dec 1
03 Top incident types

What kinds of calls lead in ZIP 99840?

Top 5 NFIRS incident types for ZIP 99840 across 2021–2025.

#Incident typeCountShare 
1 Aircraft standby 13 18.6%
2 Building fires 9 12.9%
3 Brush, or brush and grass mixture fire 5 7.1%
4 Dumpster or other outside trash receptacle fire 5 7.1%
5 Gas leak (natural gas or LPG) 5 7.1%
04 Cause of ignition

What sparks fires in ZIP 99840?

For the 1 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
70%
19
Cause undetermined
0%
0
Intentional / arson
0%
0
Equipment / heat source failure
22%
6
Under investigation
0%
0
Act of nature (lightning)
8%
1
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 99840 fires across 2021–2025.

#Area of originCountShare 
1 Outside area, other 5 18.5%
2 Engine area, running gear, wheel area 3 11.1%
3 Common room, den, family room, living room, lounge 2 7.4%
4 Cooking area, kitchen 2 7.4%
5 Conduit, pipe, utility, or ventilation shaft 2 7.4%
6 Open area - outside; included are farmland, field 2 7.4%
7 Vehicle storage area; garage, carport 1 3.7%
8 Maintenance shop or area, paint shop or area 1 3.7%
9 All other areas 9 33.3%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Heat from powered equipment, other 4 14.8%
2 Arcing 4 14.8%
3 Hot or smoldering object, other 3 11.1%
4 Hot ember or ash 3 11.1%
5 Heat spread from another fire, other 3 11.1%
6 Undetermined 3 11.1%
7 Spark, ember or flame from operating equipment 2 7.4%
8 Heat source: other 1 3.7%
9 All other sources 4 14.8%
07 The biggest fires

8 fires · $1.8M in losses

Largest single-incident losses in ZIP 99840 across 2021–2025. These 8 fires alone account for 0% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $1,350,000 Building fires 2023 Major
2 $130,000 Building fires 2024 Significant
3 $124,000 Building fires 2021 Significant
4 $100,000 Building fires 2023 Significant
5 $50,000 Passenger vehicle fire 2024 Significant
6 $40,000 Building fires 2023 Significant
7 $8,000 Building fires 2022 Significant
8 $5,000 Passenger vehicle fire 2022 Significant
08 Cities in this ZIP

Most active cities in ZIP 99840

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 99840.

#City5-yr incidents 
1 Skagway 69
11 Current conditions

Right now in 99840

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 — 70 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.