FloodZoneMap.org

Plymouth County, Iowa Flood Zones

Check an Address in Plymouth County

Enter any address in Plymouth County, Iowa to see its FEMA flood zone

Plymouth County Disaster History

Disaster Declarations
16
Flood/Coastal Disasters
6
Hurricane Disasters
1
Latest Disaster
SEVERE STORMS, FLOODING, STRAIGHT-LINE WINDS, AND TORNADOES (2024-06-16)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Plymouth County

DeclarationTypeDate
SEVERE STORMS, FLOODING, STRAIGHT-LINE WINDS, AND TORNADOESSevere Storm2024-06-16
COVID-19 PANDEMICBiological2020-01-20
COVID-19 Biological2020-01-20
SEVERE STORMS AND FLOODINGFlood2019-03-12
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODINGFlood2014-06-14
SEVERE STORMS, TORNADOES, AND FLOODINGSevere Storm2013-05-19
SEVERE WINTER STORMS AND SNOWSTORMSevere Storm2009-12-23
SNOWSnowstorm2007-02-28
HURRICANE KATRINA EVACUATIONHurricane2005-08-29
SEVERE STORMS, AND FLOODINGSevere Storm1996-06-15

Flood Zone Types in Plymouth County

FEMA assigns flood zone designations to areas in Plymouth County, Iowa:

AE High Risk — 1% annual chance of flooding. Insurance required.

VE Very High Risk — Coastal flooding with wave action.

X (Shaded) Moderate Risk — 500-year floodplain.

X Low Risk — Outside major floodplains.

View all flood zone types →

Flood Insurance in Plymouth County

Properties in Plymouth County, Iowa that are in FEMA-designated Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance.

Even outside high-risk zones, flood insurance is recommended. Over 20% of NFIP claims come from low and moderate-risk areas.

Visit FloodSmart.gov to find an agent and get a quote.