Natural Disaster Risk — ZIP Code 84640
Lynndyl, Utah
Risk Summary for ZIP 84640
ZIP 84640 scores 5.3/10 (Moderate risk), above the U.S. average of 4.5. The leading hazard is Volcanic Activity.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
Average risk — standard coverage usually sufficient
This area carries average natural disaster risk. A standard homeowners or renters policy should cover common events, but review the exclusions for floods and earthquakes, which are almost never included by default.
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: ZIP 84640, Utah
Located in the Great Plains, ZIP 84640 serves the Lynndyl community. The semi-arid climate of this part of Utah — bringing dry conditions, hot summers, and heavy mountain snowfall — directly shapes the hazard exposure for properties in this postal area.
ZIP 84640's overall natural disaster risk is rated 5.3/10 (Moderate) by FEMA's National Risk Index. Volcanic hazard exposure defines the local risk environment, driven by proximity to one of the most active volcanic systems in the United States. Secondary hazards include avalanche and winter.
Relative to other U.S. communities, ZIP 84640's natural disaster risk is above the U.S. national average of 4.5/10, near the 5.5/10 state average. The hazard distribution here is led by volcano and avalanche, as measured by FEMA across Utah. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.
ZIP 84640's moderate risk profile means that while catastrophic events are less frequent, they do occur. Standard homeowners insurance typically covers many common hazards here, but confirming that volcano exposure is adequately protected is a worthwhile step for property owners.
What this means for ZIP 84640: Volcanic Activity preparedness
- Monitor official volcano alert levels and have an evacuation plan for lava or lahar zones.
- Protect electronics and HVAC systems from fine volcanic ash during eruptions.
- Keep dust masks and eye protection on hand for ashfall events, which can affect breathing and visibility.
Risk for the surrounding area
Local Factors for ZIP 84640
These city-level factors differentiate ZIP 84640 from other communities in Utah County and provide geographic context for its hazard exposure.
Population
124
RuralGeographic Zone
Inland
Reduced coastal hazard exposure
Climate Band
Moderate Continental
Latitude 39.5°
Flood Terrain
Minimal — county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
High — long dry fire season
Fire score: 9.2/10
Coordinates
39.4762° N, 112.3994° 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 84640
Last 12 months · Source: Open-Meteo archive
Notable Weather Days (last 12 months)
Nearby ZIP codes
Other cities in Utah
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 — consult official emergency management resources and a licensed insurer for property-specific advice.