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ZIP-level NFIRS data

Fires in ZIP 01011

ZIP 01011 recorded 28 fire and hazmat incidents in 2025, 101 across 2021–2025. Primary county: Hampden County, MA.

ZIP 01011 FIPS 25013 ZIP-level 2 counties
Total incidents (2025)
28
101 across 5 years
Building fires
4
3 wildland
Wildfire risk
39
FEMA NRI · Low
Active fires
0
in Hampden County
01 Five-year trend

Year over year in ZIP 01011

101 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 28
2022 19
2023 13
2024 13
2025 28
02 Seasonality

When do fires happen in ZIP 01011?

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

Jan 9
Feb 8
Mar 15
Apr 9
May 8
Jun 9
Jul 8
Aug 6
Sep 1
Oct 13
Nov 8
Dec 7
03 Top incident types

What kinds of calls lead in ZIP 01011?

Top 5 NFIRS incident types for ZIP 01011 across 2021–2025.

#Incident typeCountShare 
1 Power line down 27 26.7%
2 Building fires 14 13.9%
3 Unauthorized burning 14 13.9%
4 Chimney or flue fire, confined to chimney or flue 10 9.9%
5 Hazardous condition, other 6 5.9%
04 Cause of ignition

What sparks fires in ZIP 01011?

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

Unintentional
93%
27
Cause undetermined
3%
1
Intentional / arson
0%
0
Equipment / heat source failure
3%
1
Under investigation
0%
0
Act of nature (lightning)
1%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 01011 fires across 2021–2025.

#Area of originCountShare 
1 Other 8 27.6%
2 Engine area, running gear, wheel area 3 10.3%
3 Wildland, woods 3 10.3%
4 Cooking area, kitchen 2 6.9%
5 Heating room or area, water heater area 2 6.9%
6 Outside area, other 2 6.9%
7 Common room, den, family room, living room, lounge 1 3.4%
8 Bedroom - < 5 persons; included are jail or prison 1 3.4%
9 All other areas 7 24.1%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Spark, ember or flame from operating equipment 6 20.7%
2 Undetermined 6 20.7%
3 Heat from powered equipment, other 4 13.8%
4 Heat source: other 3 10.3%
5 Hot ember or ash 3 10.3%
6 Arcing 2 6.9%
7 Radiated, conducted heat from operating equipment 1 3.4%
8 Heat from other open flame or smoking materials 1 3.4%
9 All other sources 3 10.3%
07 The biggest fires

3 fires · $270K in losses

Largest single-incident losses in ZIP 01011 across 2021–2025. These 3 fires alone account for 0% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $250,000 Building fires 2021 Major
2 $10,000 Passenger vehicle fire 2021 Significant
3 $10,000 Building fires 2021 Significant
08 Cities in this ZIP

Most active cities in ZIP 01011

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 01011.

#City5-yr incidents 
1 Chester 78
10 Also served by

ZIP 01011 crosses 2 counties

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

CountyStateWeight 
Hampshire County MA 1.00 FIPS 25015
11 Current conditions

Right now in 01011

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 — 101 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.