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An official website of the United States government

Dot gov

The .gov means it’s official.

Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

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The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Walled and Roofed

A building that has two or more exterior rigid walls and a fully secured roof and that is affixed to a permanent site.

Glossary Section
NFIP - National Flood Insurance Program
Last updated March 5, 2020