FloodZoneMap.org

Yankton, South Dakota Flood Zones

Check an Address in Yankton

Enter any address in Yankton, South Dakota to see its FEMA flood zone

Flood Risk in Yankton, South Dakota

Yankton has a population of 15,411 residents. Like many communities in South Dakota, properties in Yankton may be located in various FEMA flood zones ranging from high-risk Special Flood Hazard Areas to low-risk zones.

Use the address lookup above to check the specific flood zone for any property in Yankton. Results come directly from FEMA's National Flood Hazard Layer (NFHL).

Flood Zone Types in Yankton

FEMA assigns flood zone designations to areas in Yankton, South Dakota:

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 Yankton

Properties in Yankton that are in FEMA Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance.

Even in low-risk zones, flood insurance is recommended — over 20% of NFIP claims come from outside high-risk areas. Visit FloodSmart.gov for quotes.

View all South Dakota flood zone data →