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Community Number

A 6-digit designation identifying each NFIP community. The first 2 numbers are the state code. The next 4 are the FEMA-assigned community number. An alphabetical suffix is added to a community number to identify revisions in the Flood Insurance Rate Map (FIRM) for that community.

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