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ZIP-level NFIRS data

Fires in ZIP 03225

ZIP 03225 recorded 37 fire and hazmat incidents in 2025, 269 across 2021–2025. Primary county: Belknap County, NH.

ZIP 03225 FIPS 33001 ZIP-level
Total incidents (2025)
37
269 across 5 years
Building fires
1
3 wildland
Wildfire risk
25
FEMA NRI · Low
Active fires
0
in Belknap County
01 Five-year trend

Year over year in ZIP 03225

269 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 102
2022 24
2023 42
2024 64
2025 37
02 Seasonality

When do fires happen in ZIP 03225?

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

Jan 18
Feb 21
Mar 43
Apr 40
May 19
Jun 33
Jul 16
Aug 19
Sep 17
Oct 24
Nov 8
Dec 11
03 Top incident types

What kinds of calls lead in ZIP 03225?

Top 5 NFIRS incident types for ZIP 03225 across 2021–2025.

#Incident typeCountShare 
1 Building fires 73 27.1%
2 Power line down 72 26.8%
3 Carbon monoxide incident 16 5.9%
4 Chimney or flue fire, confined to chimney or flue 15 5.6%
5 Brush, or brush and grass mixture fire 15 5.6%
04 Cause of ignition

What sparks fires in ZIP 03225?

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

Unintentional
47%
9
Cause undetermined
5%
1
Intentional / arson
21%
4
Equipment / heat source failure
16%
3
Under investigation
5%
1
Act of nature (lightning)
6%
1
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 03225 fires across 2021–2025.

#Area of originCountShare 
1 Other 6 31.6%
2 Outside area, other 4 21.1%
3 Undetermined 3 15.8%
4 Substructure area or space, crawl space 1 5.3%
5 Ceiling & floor assembly, crawl space b/t stories 1 5.3%
6 Awning 1 5.3%
7 Cargo/trunk area - all vehicles 1 5.3%
8 Engine area, running gear, wheel area 1 5.3%
9 All other areas 1 5.3%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 8 42.1%
2 Arcing 2 10.5%
3 Heat spread from another fire, other 2 10.5%
4 Heat source: other 1 5.3%
5 Spark, ember or flame from operating equipment 1 5.3%
6 Radiated, conducted heat from operating equipment 1 5.3%
7 Hot or smoldering object, other 1 5.3%
8 Hot ember or ash 1 5.3%
9 All other sources 2 10.5%
07 The biggest fires

6 fires · $265K in losses

Largest single-incident losses in ZIP 03225 across 2021–2025. These 6 fires alone account for 6625% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $250,000 Building fires 2024 Major
2 $10,000 Building fires 2023 Significant
3 $1,500 Passenger vehicle fire 2025 Significant
4 $1,500 Passenger vehicle fire 2025 Significant
5 $1,000 Building fires 2021 Significant
6 $1,000 Building fires 2025 Significant
08 Cities in this ZIP

Most active cities in ZIP 03225

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 03225.

#City5-yr incidents 
1 Barnstead 222
2 Pittsfield 5
3 Alton 2
4 Northwood 2
5 Strafford 2
11 Current conditions

Right now in 03225

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 — 269 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.