zipradar

Flood zone · Oregon

Flood zone in Oregon

Flood zone (FEMA NFHL) data for ZIP codes in Oregon. Pick a ZIP below to dive into the flood zone summary.

Last verified 2026-09-24 · methodology

What lands here

Not on zipradar yet. The plan is the FEMA flood zone code, what it means in plain English, and the base flood elevation where assigned. Until then, look the address up on FEMA's Flood Map Service Center.

Source & refresh

FEMA NFHL. Refreshed quarterly loma updates. Primary source →

Oregon top concern

Wildfire, Cascadia seismic, coastal flood

Oregon has high WUI wildfire risk in the Cascades + eastern + southern forests. Cascadia subduction zone shapes long-term seismic risk. Coastal FEMA VE/AE zones; Portland metro carries some LCRR obligations.

See Oregon state page for the full state-level rollup across all 12 dimensions.

Read more on flood zone

Editorial deep-dives explaining the source data, its limits, and how to read it.

8 Oregon ZIPs