Louisiana floodplain and flood maps (LA)
Louisiana's floodplain program: the flood maps, the extra rules that apply to building or rebuilding near water, and who runs the program locally.
Louisiana floodplain and flood maps
Jump to
What you can look up here
- Flood zonesCheck FEMA flood zones and find the floodplain office.
- Hazards and emergency informationEvacuation zones, hazard plans, shelters, and disaster help.
About this resource
- Provided by
- Governor's Office of Homeland Security and Emergency Preparedness (official)
- Covers
- Louisiana statewide
- Link status
- Opened normally at the last check
- Link checked
- Oct 16, 2026
- Web address
- https://gohsep.la.gov/
More for Louisiana
- Louisiana property taxProperty records
- Louisiana GIS data downloadsAerial imagery · GIS data downloads · Elevation · Land cover · Addresses and 911 numbers
- Louisiana Department of Environmental QualityWetlands · Lakes and water
- USDA Web Soil SurveySoils
- Louisiana state landsPublic land
- Louisiana State ArchivesPlats
- Louisiana licensed land surveyor lookupSurveys and section corners
- Louisiana Department of Transportation and DevelopmentRoads
- Louisiana septic system permitsSeptic systems · Environmental conditions
- Louisiana coastal and shoreline rulesShoreland · Environmental conditions · Hazards and emergency information
- Louisiana water wells and water rightsLakes and water · Wells
- Louisiana Geological SurveyElevation · Soils · Hazards and emergency information