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An official website of the United States government

Dot gov

Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS

A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites..

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