Postal Code N7W
Sarnia Southeast · Sarnia, Ontario
N7W is the postal code of Sarnia Southeast in Sarnia, Ontario, Canada. This list covers forward sortation areas (FSA) — the first three characters of a Canadian postal code, such as T0A.
- Postal Code
- N7W
- Area
- Sarnia
- Province
- Ontario
- Country
- Canada
Place with postal code N7W
| Place | Area | Location |
|---|---|---|
| Sarnia Southeast | Sarnia | 42.964, -82.326 |
Nearby postal codes
Frequently asked questions
Which places use postal code N7W?
Sarnia Southeast.
Which area and province is N7W in?
Sarnia, Ontario, Canada.
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.