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ZIP-level NFIRS data

Fires in ZIP 03770

ZIP 03770 recorded 11 fire and hazmat incidents in 2025, 57 across 2021–2025. Primary county: Sullivan County, NH.

ZIP 03770 FIPS 33019 ZIP-level
Total incidents (2025)
11
57 across 5 years
Building fires
1
0 wildland
Wildfire risk
14
FEMA NRI · Very Low
Active fires
0
in Sullivan County
01 Five-year trend

Year over year in ZIP 03770

57 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 14
2022 14
2023 3
2024 15
2025 11
02 Seasonality

When do fires happen in ZIP 03770?

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

Jan 4
Feb 4
Mar 5
Apr 8
May 4
Jun 8
Jul 4
Aug 2
Sep 3
Oct 2
Nov 4
Dec 9
03 Top incident types

What kinds of calls lead in ZIP 03770?

Top 5 NFIRS incident types for ZIP 03770 across 2021–2025.

#Incident typeCountShare 
1 Power line down 37 64.9%
2 Carbon monoxide incident 4 7.0%
3 Chimney or flue fire, confined to chimney or flue 3 5.3%
4 Hazardous condition, other 3 5.3%
5 Building fires 2 3.5%
04 Cause of ignition

What sparks fires in ZIP 03770?

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

Unintentional
33%
2
Cause undetermined
17%
1
Intentional / arson
0%
0
Equipment / heat source failure
33%
2
Under investigation
17%
1
Act of nature (lightning)
0%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 03770 fires across 2021–2025.

#Area of originCountShare 
1 Other 1 16.7%
2 Storage area, other 1 16.7%
3 Wall assembly 1 16.7%
4 Engine area, running gear, wheel area 1 16.7%
5 Open area - outside; included are farmland, field 1 16.7%
6 Undetermined 1 16.7%
06 What ignited it

The leading heat sources here

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

#Heat sourceCountShare 
1 Undetermined 2 33.3%
2 Heat from powered equipment, other 1 16.7%
3 Spark, ember or flame from operating equipment 1 16.7%
4 Radiated, conducted heat from operating equipment 1 16.7%
5 Hot or smoldering object, other 1 16.7%
08 Cities in this ZIP

Most active cities in ZIP 03770

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 03770.

#City5-yr incidents 
1 Plainfield 38
2 Naugatuck 1
11 Current conditions

Right now in 03770

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 — 57 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.