Natural Disaster Risk — ZIP Code 83321

Natural Hazard Profile: ZIP 83321, Idaho

ZIP 83321 in Castleford sits in the Great Plains. Its semi-arid climate produces dry summers, cold winters, and significant wildfire risk, and notably a high fire danger period from July through September. These conditions define the natural disaster environment for households across this ZIP code.

According to FEMA's National Risk Index, ZIP 83321 carries an overall risk score of 6.3/10, placing it in the high category. Volcanic activity is the foremost natural hazard, with the area situated near active volcanic systems capable of producing lava flows, ashfall, and pyroclastic hazards. The area also faces notable exposure to winter and wildfire.

Within Idaho, ZIP 83321's risk is, slightly above the 5.1/10 state average. Nationally, it ranks above the U.S. national average of 4.5/10. FEMA's analysis of Idaho identifies volcano as the foremost hazard, followed by winter and wildfire. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

ZIP 83321'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.