Sarnia post codes
Codes
5| Place | Region | County | Code |
|---|---|---|---|
| Sarnia Central | Ontario | Sarnia | N7S |
| Sarnia Southwest | Ontario | Sarnia | N7T |
| Sarnia Northwest | Ontario | Sarnia | N7V |
| Sarnia Southeast | Ontario | Sarnia | N7W |
| Sarnia Northeast | Ontario | Sarnia | N7X |
About Sarnia
Sarnia is in Ontario, Canada. It covers 5 places and 5 post codes in the First 3 characters (FSA) format.
This page contains 5 post code records. Every post code on this page maps to a single place.
Nearby counties include Chatham, London, Tecumseh. Other counties in Ontario include Ajax, Algoma, Ancaster.
Addresses in Sarnia usually include the place, county, state, post code, and country; confirm the local order before mailing.
At a glance
Country
Canada
Region
Ontario
County
Sarnia
Codes
5 · N7S, N7T, N7V, N7W
Places
5
Format
First 3 characters (FSA)
Coordinates
42.9864, -82.3353
Address example
POSTDOGGlobal postal index
Sarnia
Ontario
N7S
Canada
Postal formats vary by country; these are the address elements.
Shared post codes
Every post code on this page maps to a single place.
Location
FAQ
How many places are in Sarnia?
5
How many post codes are in Sarnia?
5
Which state is Sarnia in?
Ontario
What is the post code format?
First 3 characters (FSA)