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ZIP-level NFIRS data

Fires in ZIP 03810

ZIP 03810 recorded 3 fire and hazmat incidents in 2025, 96 across 2021–2025. Primary county: Belknap County, NH.

ZIP 03810 FIPS 33001 ZIP-level
Total incidents (2025)
3
96 across 5 years
Building fires
0
1 wildland
Wildfire risk
25
FEMA NRI · Low
Active fires
0
in Belknap County
01 Five-year trend

Year over year in ZIP 03810

96 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 10
2022 17
2023 13
2024 53
2025 3
02 Seasonality

When do fires happen in ZIP 03810?

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

Jan 13
Feb 5
Mar 5
Apr 20
May 6
Jun 5
Jul 11
Aug 3
Sep 3
Oct 7
Nov 9
Dec 9
03 Top incident types

What kinds of calls lead in ZIP 03810?

Top 5 NFIRS incident types for ZIP 03810 across 2021–2025.

#Incident typeCountShare 
1 Power line down 24 25.0%
2 Carbon monoxide incident 13 13.5%
3 Building fires 10 10.4%
4 Hazardous condition, other 10 10.4%
5 Gas leak (natural gas or LPG) 7 7.3%
04 Cause of ignition

What sparks fires in ZIP 03810?

For the 0 building fires reported here in 2025, here's how investigators classified ignition cause.

Unintentional
73%
11
Cause undetermined
0%
0
Intentional / arson
13%
2
Equipment / heat source failure
7%
1
Under investigation
0%
0
Act of nature (lightning)
7%
1
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 03810 fires across 2021–2025.

#Area of originCountShare 
1 Engine area, running gear, wheel area 3 20.0%
2 Outside area, other 3 20.0%
3 Cooking area, kitchen 1 6.7%
4 Laundry area, wash house (laundry) 1 6.7%
5 Duct: hvac, cable, exhaust, heating, or AC 1 6.7%
6 Structural area, other 1 6.7%
7 Roof surface: exterior 1 6.7%
8 Highway, parking lot, street: on or near 1 6.7%
9 All other areas 3 20.0%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Radiated, conducted heat from operating equipment 3 20.0%
2 Hot ember or ash 2 13.3%
3 Undetermined 2 13.3%
4 Heat source: other 1 6.7%
5 Heat from powered equipment, other 1 6.7%
6 Arcing 1 6.7%
7 Heat from other open flame or smoking materials 1 6.7%
8 Cigarette 1 6.7%
9 All other sources 3 20.0%
07 The biggest fires

1 fires · $200K in losses

Largest single-incident losses in ZIP 03810 across 2021–2025. These 1 fires alone account for 0% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $200,000 Building fires 2024 Significant
08 Cities in this ZIP

Most active cities in ZIP 03810

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 03810.

#City5-yr incidents 
1 Alton 80
2 Gilmanton 1
11 Current conditions

Right now in 03810

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 — 96 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.