Natural Disaster Risk — ZIP Code 39520
Bay Saint Louis, Mississippi
Risk Summary for ZIP 39520
ZIP 39520 scores 6.4/10 (High risk), above the U.S. average of 4.5. The leading hazard is Coastal Flooding.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
Above-average risk — check your policy limits
Standard homeowners insurance may not fully cover all hazards rated highly in this area. Verify that your policy includes adequate coverage for the top local hazards, and ask your insurer about specific endorsements or separate policies (e.g., flood, earthquake).
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: ZIP 39520, Mississippi
Located in the Deep South, ZIP 39520 serves the Bay Saint Louis community. The humid subtropical climate of this part of Mississippi — bringing very hot, humid summers and mild winters — directly shapes the hazard exposure for properties in this postal area.
ZIP 39520's overall natural disaster risk is rated 6.4/10 (High) by FEMA's National Risk Index. Coastal flood risk defines the local natural hazard environment, with sea-level rise trends gradually increasing the frequency of tidal flooding events alongside storm surge threats. Secondary hazards include hurricane and lightning.
Relative to other U.S. communities, ZIP 39520's natural disaster risk is above the U.S. national average of 4.5/10, near the 6.1/10 state average. The hazard distribution here is led by coastal flood and hurricane, as measured by FEMA across Mississippi. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.
ZIP 39520'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.
What this means for ZIP 39520: Coastal Flooding preparedness
- Know your evacuation zone and monitor tidal and surge forecasts during coastal storms.
- Elevate utilities and consider flood-resistant construction in low-lying shoreline areas.
- Coastal flood and storm-surge damage requires separate flood insurance, not standard homeowners coverage.
Risk for the surrounding area
Local Factors for ZIP 39520
These city-level factors differentiate ZIP 39520 from other communities in Mississippi County and provide geographic context for its hazard exposure.
Population
15,561
SuburbanGeographic Zone
Gulf Coast
Hurricane, surge & flood risk
Climate Band
Warm Subtropical
Latitude 30.3°
Flood Terrain
Minimal — county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
Moderate — seasonal fire risk
Fire score: 9.2/10
Coordinates
30.2689° N, 89.4713° W
Population and coordinates from SimpleMaps US Cities data. Hazard scores from FEMA National Risk Index. Geographic classification derived from coordinates.
Recent Climate Data for ZIP 39520
Last 12 months · Source: Open-Meteo archive
Notable Weather Days (last 12 months)
Nearby ZIP codes
Other cities in Mississippi
Data source: FEMA National Risk Index (NRI). County-level data applied to ZIP codes within each county. Scores are normalized to 1–10 across all US counties. This information is for general awareness only — consult official emergency management resources and a licensed insurer for property-specific advice.