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ZIP-level NFIRS data

Fires in ZIP 54966

ZIP 54966 recorded 10 fire and hazmat incidents in 2025, 51 across 2021–2025. Primary county: Portage County, WI.

ZIP 54966 FIPS 55097 ZIP-level 2 counties
Total incidents (2025)
10
51 across 5 years
Building fires
2
2 wildland
Wildfire risk
32
FEMA NRI · Low
Active fires
0
in Portage County
01 Five-year trend

Year over year in ZIP 54966

51 incidents from 2021 through 2025 inside this ZIP.

YearIncidents 
2021 11
2022 9
2023 10
2024 11
2025 10
02 Seasonality

When do fires happen in ZIP 54966?

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

Jan 0
Feb 3
Mar 5
Apr 4
May 3
Jun 5
Jul 5
Aug 5
Sep 4
Oct 7
Nov 2
Dec 8
03 Top incident types

What kinds of calls lead in ZIP 54966?

Top 5 NFIRS incident types for ZIP 54966 across 2021–2025.

#Incident typeCountShare 
1 Grass fire 10 19.6%
2 Forest, woods or wildland fire 7 13.7%
3 Building fires 6 11.8%
4 Aircraft standby 4 7.8%
5 Fire, other 3 5.9%
04 Cause of ignition

What sparks fires in ZIP 54966?

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

Unintentional
0%
0
Cause undetermined
60%
6
Intentional / arson
0%
0
Equipment / heat source failure
0%
0
Under investigation
40%
4
Act of nature (lightning)
0%
0
05 Where fires start

Where in the building fires start

NFIRS Area of Origin for ZIP 54966 fires across 2021–2025.

#Area of originCountShare 
1 Undetermined 6 60.0%
2 Attic: vacant, crawl space above top story, cupola 1 10.0%
3 Engine area, running gear, wheel area 1 10.0%
4 Open area - outside; included are farmland, field 1 10.0%
5 Wildland, woods 1 10.0%
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 80.0%
2 Heat source: other 1 10.0%
3 Arcing 1 10.0%
07 The biggest fires

2 fires · $32K in losses

Largest single-incident losses in ZIP 54966 across 2021–2025. These 2 fires alone account for 107% of the ZIP's 2025 reported total.

#Property lossTypeYearSeverity
1 $30,000 Building fires 2025 Significant
2 $2,000 Passenger vehicle fire 2021 Significant
08 Cities in this ZIP

Most active cities in ZIP 54966

Some ZIPs span multiple cities. Ranked by 5-yr NFIRS incidents inside ZIP 54966.

#City5-yr incidents 
1 Plainfield 31
2 Bancroft 1
10 Also served by

ZIP 54966 crosses 2 counties

Some ZIPs span multiple counties. The primary above is the largest by population weight; secondary counties are below.

CountyStateWeight 
Waushara County WI 1.00 FIPS 55137
11 Current conditions

Right now in 54966

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 — 51 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.