DFIRMs on this site become effective on
2/20/2013. Until that date, town FIRMs should be used for official floodplain
Click on a town to view the individual inary floodplain maps.
Please be patient as the pdfs draw. It may take 1-2 minutes.
The Coos County index map is printed in 2 panels. Click to view
panel 1 (northern panels)
panel 2 (southern panels).
Unincorporated Areas - N/A
Click on a town to download a zip file of its
inary floodplain map set. Warning, these files are large.
Unincorporated Areas (293mb)
You will need Adobe Reader 6.0 or better or Adobe Acrobat 5.0 or better to view the FIS
and the DFIRMs. Please go to http://www.adobe.com to
dowload the free viewer.
Go to the Flood Insurance Study page to view pdfs of the countywide FIS.
If you are a community official and desire a hardcopy of the DFIRMs, email