Natural Disaster Risk — ZIP Code 52540
Brighton, Iowa
Risk Summary for ZIP 52540
ZIP 52540 scores 5.8/10 (Moderate risk), above the U.S. average of 4.5. The leading hazard is Drought.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
Average risk — standard coverage usually sufficient
This area carries average natural disaster risk. A standard homeowners or renters policy should cover common events, but review the exclusions for floods and earthquakes, which are almost never included by default.
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: ZIP 52540, Iowa
Located in the interior eastern United States, ZIP 52540 serves the Brighton community. The humid continental climate of this part of Iowa — bringing cold winters, hot summers, and frequent severe weather — directly shapes the hazard exposure for properties in this postal area.
ZIP 52540's overall natural disaster risk is rated 5.8/10 (Moderate) by FEMA's National Risk Index. Prolonged drought is the primary hazard risk, shaped by low annual rainfall, high evaporation rates, and increasing temperature trends that deepen and lengthen dry periods. Secondary hazards include heat and hail.
Relative to other U.S. communities, ZIP 52540's natural disaster risk is above the U.S. national average of 4.5/10, near the 5.4/10 state average. The hazard distribution here is led by drought and heat, as measured by FEMA across Iowa. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.
ZIP 52540's moderate risk profile means that while catastrophic events are less frequent, they do occur. Standard homeowners insurance typically covers many common hazards here, but confirming that drought exposure is adequately protected is a worthwhile step for property owners.
What this means for ZIP 52540: Drought preparedness
- Be aware that prolonged drought raises secondary risks including wildfire and foundation soil movement.
- Follow local water-use restrictions, which may be enacted during severe drought conditions.
- Adopt water-efficient landscaping and fixtures to reduce strain during extended dry periods.
Risk for the surrounding area
Local Factors for ZIP 52540
These city-level factors differentiate ZIP 52540 from other communities in Iowa County and provide geographic context for its hazard exposure.
Population
1,088
Small TownGeographic Zone
Inland
Reduced coastal hazard exposure
Climate Band
Moderate Continental
Latitude 41.2°
Flood Terrain
Minimal — county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
Moderate — seasonal fire risk
Fire score: 6.0/10
Coordinates
41.1577° N, 91.8228° 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 52540
Last 12 months · Source: Open-Meteo archive
Notable Weather Days (last 12 months)
Nearby ZIP codes
Other cities in Iowa
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.