Postal Code N1A
Dunnville · Ontario
N1A is the postal code of Dunnville in Ontario, Canada. This list covers forward sortation areas (FSA) — the first three characters of a Canadian postal code, such as T0A.
- Postal Code
- N1A
- Area
- —
- Province
- Ontario
- Country
- Canada
Place with postal code N1A
| Place | Area | Location |
|---|---|---|
| Dunnville | — | 42.900, -79.616 |
Near Hamilton
The nearest major city is Hamilton, about 43 km away.
Nearby postal codes
Frequently asked questions
Which places use postal code N1A?
Dunnville.
Which area and province is N1A in?
Ontario, Canada.
What is the nearest major city to N1A?
Hamilton, about 43 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.