Natural Disaster Risk — ZIP Code 31421

Natural Hazard Profile: ZIP 31421, Georgia

ZIP 31421 in Savannah sits near the Atlantic Coast of the southeastern United States. Its humid subtropical climate produces hot, humid summers and relatively mild winters, and notably an active tornado and severe thunderstorm season in spring. These conditions define the natural disaster environment for households across this ZIP code.

According to FEMA's National Risk Index, ZIP 31421 carries an overall risk score of 7.6/10, placing it in the high category. Hurricane and tropical storm exposure tops the local risk profile, with the community vulnerable to storm surge, high sustained winds, and flooding rainfall during the June–November season. The area also faces notable exposure to coastal flood and heat.

Within Georgia, ZIP 31421's risk is, considerably above the 5.2/10 state average. Nationally, it ranks well above the U.S. national average of 4.5/10. FEMA's analysis of Georgia identifies hurricane as the foremost hazard, followed by coastal flood and heat. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

ZIP 31421'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.