FloodZoneMap.org

Nashua, New Hampshire Flood Zones

Check an Address in Nashua

Enter any address in Nashua, New Hampshire to see its FEMA flood zone

Flood Risk in Nashua, New Hampshire

Nashua has a population of 91,322 residents. Like many communities in New Hampshire, properties in Nashua 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 Nashua. Results come directly from FEMA's National Flood Hazard Layer (NFHL).

Flood Zone Types in Nashua

FEMA assigns flood zone designations to areas in Nashua, New Hampshire:

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.

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Flood Insurance in Nashua

Properties in Nashua 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 New Hampshire flood zone data →