🌍 ClimateRiskCheck

Natural Disaster Risk β€” ZIP Code 17236

Mercersburg, Pennsylvania

6.7out of 10
High Risk

Risk Summary for ZIP 17236

ZIP 17236 scores 6.7/10 (High risk), above the U.S. average of 4.5. The leading hazard is Avalanche.

Top Hazards

Avalanche Hurricane Strong Wind

All 18 Hazard Scores

Hurricane
9.0
Avalanche
9.0
Strong Wind
8.5
Winter Weather
8.4
Drought
8.2
Earthquake
7.8
Landslide
7.8
Extreme Heat
7.6
Lightning
6.6
Hail
6.5
Wildfire
5.7
Tsunami
5.4
Tornado
5.3
Volcanic Activity
5.1
Coastal Flooding
4.9
Ice Storm
4.7
Cold Wave
3.1
Riverine Flooding
1.0

How it compares

ZIP 17236
6.7
Pennsylvania avg.
5.9
US national avg.
4.5

Live Conditions

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🏠 What this means for insurance

Above-average risk β€” check your policy limits

Standard homeowners insurance may not fully cover all hazards rated highly in this area. Verify that your policy includes adequate coverage for the top local hazards, and ask your insurer about specific endorsements or separate policies (e.g., flood, earthquake).

This is general information only. Consult a licensed insurance professional for advice specific to your property.

Natural Hazard Profile: ZIP 17236, Pennsylvania

Located along the mid-Atlantic coast, ZIP 17236 serves the Mercersburg community. The humid continental climate of this part of Pennsylvania β€” bringing cold winters, warm summers, and four distinct seasons β€” directly shapes the hazard exposure for properties in this postal area.

ZIP 17236's overall natural disaster risk is rated 6.7/10 (High) by FEMA's National Risk Index. The threat of avalanche is the primary natural hazard here, with winter snowpack instability on mountain terrain posing risks to roads, structures, and outdoor recreation activities. Secondary hazards include hurricane and wind.

Relative to other U.S. communities, ZIP 17236's natural disaster risk is well above the U.S. national average of 4.5/10, slightly above the 5.9/10 state average. The hazard distribution here is led by avalanche and hurricane, as measured by FEMA across Pennsylvania. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.

ZIP 17236's high risk designation reflects meaningful exposure to natural hazards. Residents should verify that their insurance covers the area's primary risks, prepare a family emergency plan, and stay informed about seasonal hazard peaks through local weather and emergency management services.

What this means for ZIP 17236: Avalanche preparedness

  • Be aware of slope angles and recent snow loading, which drive avalanche risk.
  • Properties in runout zones may require specialized hazard assessment and insurance.
  • Check avalanche forecasts before backcountry travel and carry a beacon, probe, and shovel.

Risk for the surrounding area

Local Factors for ZIP 17236

These city-level factors differentiate ZIP 17236 from other communities in Pennsylvania County and provide geographic context for its hazard exposure.

Population

8,845

Small Town

Geographic Zone

Inland

Reduced coastal hazard exposure

Climate Band

Moderate Continental

Latitude 39.8Β°

Flood Terrain

Minimal β€” county topography limits flood risk

Flood score: 1.0/10

Wildfire Exposure

Moderate β€” seasonal fire risk

Fire score: 5.7/10

Coordinates

39.8000Β° N, 77.9430Β° W

Population and coordinates from SimpleMaps US Cities data. Hazard scores from FEMA National Risk Index. Geographic classification derived from coordinates.

Recent Climate Data for ZIP 17236

Last 12 months Β· Source: Open-Meteo archive

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Nearby ZIP codes

Other cities in Pennsylvania

Data source: FEMA National Risk Index (NRI). County-level data applied to ZIP codes within each county. Scores are normalized to 1–10 across all US counties. This information is for general awareness only β€” consult official emergency management resources and a licensed insurer for property-specific advice.