Natural Disaster Risk — ZIP Code 59840

Natural Hazard Profile: ZIP 59840, Montana

ZIP 59840 in Hamilton sits in the northern tier of the continental United States. Its semi-arid climate produces cold winters, dry summers, and extreme temperature swings, and notably rapid chinook wind events and spring flooding. These conditions define the natural disaster environment for households across this ZIP code.

According to FEMA's National Risk Index, ZIP 59840 carries an overall risk score of 6.1/10, placing it in the high category. Wildfire is the primary natural hazard, driven by dry seasonal conditions, fire-prone vegetation, and the wind patterns that can spread flames rapidly across the landscape. The area also faces notable exposure to avalanche and landslide.

Within Montana, ZIP 59840's risk is, slightly above the 4.9/10 state average. Nationally, it ranks above the U.S. national average of 4.5/10. FEMA's analysis of Montana identifies wildfire as the foremost hazard, followed by avalanche and landslide. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a high natural disaster risk rating, ZIP 59840 residents benefit from taking preparedness seriously. Reviewing insurance coverage for wildfire and secondary hazards, registering for emergency alerts, and maintaining a household emergency kit are practical steps that can significantly reduce impact during a major event.