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ZIP-level NFIRS data

Fires in ZIP 01545

ZIP 01545 recorded 296 fire and hazmat incidents in 2025, 1,433 across 2021–2025. Primary county: Worcester County, MA. FEMA NRI rates wildfire risk here as High.

ZIP 01545 FIPS 25027 ZIP-level
Total incidents (2025)
296
1,433 across 5 years
Building fires
18
5 wildland
Wildfire risk
63
FEMA NRI · High
Active fires
0
in Worcester County
01 Five-year trend

Year over year in ZIP 01545

1,433 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 351
2022 278
2023 262
2024 246
2025 296
02 Seasonality

When do fires happen in ZIP 01545?

Dec peaks. Jan dips. Aggregated across all 5 years inside this ZIP.

Jan 97
Feb 100
Mar 119
Apr 123
May 110
Jun 115
Jul 127
Aug 131
Sep 118
Oct 110
Nov 136
Dec 147
03 Top incident types

What kinds of calls lead in ZIP 01545?

Top 5 NFIRS incident types for ZIP 01545 across 2021–2025.

#Incident typeCountShare 
1 Cooking fire, confined to container 229 16.0%
2 Gas leak (natural gas or LPG) 211 14.7%
3 Carbon monoxide incident 171 11.9%
4 Unauthorized burning 133 9.3%
5 Building fires 82 5.7%
04 Cause of ignition

What sparks fires in ZIP 01545?

For the 18 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
60%
98
Cause undetermined
21%
34
Intentional / arson
1%
2
Equipment / heat source failure
15%
25
Under investigation
2%
4
Act of nature (lightning)
1%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 01545 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 58 35.6%
2 Cooking area, kitchen 11 6.7%
3 Laundry area, wash house (laundry) 9 5.5%
4 Highway, parking lot, street: on or near 9 5.5%
5 Operator/passenger area of transportation equip. 6 3.7%
6 Undetermined 6 3.7%
7 Exterior balcony, unenclosed porch 5 3.1%
8 Cargo/trunk area - all vehicles 5 3.1%
9 All other areas 54 33.1%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 76 46.6%
2 Radiated, conducted heat from operating equipment 20 12.3%
3 Arcing 13 8.0%
4 Heat from powered equipment, other 10 6.1%
5 Spark, ember or flame from operating equipment 8 4.9%
6 Hot ember or ash 8 4.9%
7 Radiated heat from another fire 5 3.1%
8 Heat source: other 4 2.5%
9 All other sources 19 11.7%
07 The biggest fires

8 fires · $2.0M in losses

Largest single-incident losses in ZIP 01545 across 2021–2025. These 8 fires alone account for 326% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $500,000 Building fires 2025 Major
2 $480,000 Building fires 2023 Major
3 $342,000 Building fires 2023 Major
4 $250,000 Building fires 2023 Major
5 $160,000 Passenger vehicle fire 2024 Significant
6 $116,000 Camper or recreational vehicle (RV) fire 2021 Significant
7 $100,000 Building fires 2021 Significant
8 $100,000 Road freight or transport vehicle fire 2022 Significant
08 Cities in this ZIP

Most active cities in ZIP 01545

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 01545.

#City5-yr incidents 
1 Shrewsbury 1,425
2 Auburn 2
3 Worcester 2
4 Groveland 1
11 Current conditions

Right now in 01545

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 — 1,433 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.