Natural Disaster Risk — ZIP Code 83830

Natural Hazard Profile: ZIP 83830, Idaho

Located in the Pacific Northwest, ZIP 83830 serves the Fernwood community. The semi-arid climate of this part of Idaho — bringing dry summers, cold winters, and significant wildfire risk — directly shapes the hazard exposure for properties in this postal area.

ZIP 83830's overall natural disaster risk is rated 4.4/10 (Moderate) by FEMA's National Risk Index. Slope instability and debris flows are the primary natural hazard, driven by a combination of local geology, precipitation intensity, and terrain that creates susceptibility to failure. Secondary hazards include avalanche and wildfire.

Relative to other U.S. communities, ZIP 83830's natural disaster risk is near the U.S. national average of 4.5/10, slightly below the 5.1/10 state average. The hazard distribution here is led by landslide and avalanche, as measured by FEMA across Idaho. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.

ZIP 83830'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 landslide exposure is adequately protected is a worthwhile step for property owners.