Natural Disaster Risk — ZIP Code 57245

Natural Hazard Profile: ZIP 57245, South Dakota

ZIP 57245 in Kranzburg sits in the interior eastern United States. Its semi-arid continental climate produces harsh winters, hot summers, and significant seasonal variation, and notably severe blizzards and spring flooding. These conditions define the natural disaster environment for households across this ZIP code.

According to FEMA's National Risk Index, ZIP 57245 carries an overall risk score of 5.7/10, placing it in the moderate category. Ice storm risk tops the local winter hazard profile, with freezing rain events capable of coating roads, trees, and power lines with ice that causes widespread outages and dangerous travel conditions. The area also faces notable exposure to winter and cold wave.

Within South Dakota, ZIP 57245'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 South Dakota identifies ice storm as the foremost hazard, followed by winter and cold wave. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a moderate risk rating, ZIP 57245 residents are well-served by maintaining standard preparedness practices — an emergency supply kit, awareness of local hazard seasonality, and insurance that covers the top local risks. Periodic review of coverage for ice storm is recommended.