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ZIP-level NFIRS data

Fires in ZIP 01537

ZIP 01537 recorded 20 fire and hazmat incidents in 2025, 80 across 2021–2025. Primary county: Worcester County, MA. FEMA NRI rates wildfire risk here as High.

ZIP 01537 FIPS 25027 ZIP-level
Total incidents (2025)
20
80 across 5 years
Building fires
2
2 wildland
Wildfire risk
63
FEMA NRI · High
Active fires
0
in Worcester County
01 Five-year trend

Year over year in ZIP 01537

80 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 20
2022 6
2023 17
2024 17
2025 20
02 Seasonality

When do fires happen in ZIP 01537?

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

Jan 6
Feb 11
Mar 11
Apr 12
May 4
Jun 6
Jul 9
Aug 5
Sep 2
Oct 2
Nov 9
Dec 3
03 Top incident types

What kinds of calls lead in ZIP 01537?

Top 5 NFIRS incident types for ZIP 01537 across 2021–2025.

#Incident typeCountShare 
1 Building fires 17 21.2%
2 Unauthorized burning 11 13.8%
3 Carbon monoxide incident 9 11.2%
4 Brush, or brush and grass mixture fire 4 5.0%
5 Gas leak (natural gas or LPG) 4 5.0%
04 Cause of ignition

What sparks fires in ZIP 01537?

For the 2 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
57%
12
Cause undetermined
38%
8
Intentional / arson
0%
0
Equipment / heat source failure
0%
0
Under investigation
5%
1
Act of nature (lightning)
0%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 01537 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 4 19.0%
2 Engine area, running gear, wheel area 3 14.3%
3 Cooking area, kitchen 2 9.5%
4 Laundry area, wash house (laundry) 2 9.5%
5 Outside area, other 2 9.5%
6 Other 1 4.8%
7 Bedroom - < 5 persons; included are jail or prison 1 4.8%
8 Personal service area, barber/beauty salon area 1 4.8%
9 All other areas 5 23.8%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 9 42.9%
2 Hot ember or ash 4 19.0%
3 Radiated, conducted heat from operating equipment 3 14.3%
4 Heat from powered equipment, other 2 9.5%
5 Arcing 2 9.5%
6 Lightning 1 4.8%
07 The biggest fires

8 fires · $2.0M in losses

Largest single-incident losses in ZIP 01537 across 2021–2025. These 8 fires alone account for 144% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $700,000 Fire, other 2025 Major
2 $500,000 Building fires 2023 Major
3 $400,000 Fire, other 2025 Major
4 $300,000 Building fires 2025 Major
5 $80,000 Passenger vehicle fire 2021 Significant
6 $20,000 Building fires 2023 Significant
7 $10,000 Building fires 2021 Significant
8 $2,000 Chimney or flue fire, confined to chimney or flue 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 01537

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 01537.

#City5-yr incidents 
1 Oxford 11
11 Current conditions

Right now in 01537

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 — 80 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.