Essex Postal Codes: N0P to N9Y | Ontario
Postal Codes for Essex range from N0P to N9Y in Ontario, Canada. To find exact Postal Codes and postcodes within Essex, choose from the districts below.
Postal Codes for Places in Essex
Showing 22 places in Essex. Last verified with official records on May 2, 2026.
| Amherstburg | |
| Belle River | |
| Comber | |
| Cottam | |
| Emeryville | |
| Essex | |
| Harrow | |
| Kingsville | |
| Lasalle | |
| Leamington | |
| Maidstone | |
| McGregor | |
| Oldcastle | |
| Pelee Island | |
| Pointe aux Roches | |
| Ruscom Station | |
| Ruthven | |
| Saint Joachim | |
| South Woodslee | |
| Staples | |
| Tecumseh | |
| Windsor |
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Sample Address Format for Essex
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Essex, Ontario, N0R, N9V
CANADA
Essex on the Map
The map above highlights the geographic boundaries of the Essex districts in Canada.
Essex Quick Facts
| Country | Canada (CA) |
|---|---|
| Administrative Path | Canada β Ontario |
| Postal Code | N0P~N9Y |
| Province | Ontario |
| ISO Codes | CA / CAN / 124 |
| Top-level domain (ccTLD) | .ca |
| Coordinates | 42.235414, -82.712011 |
| Places | 22 |
What to Know About Essex
Key Facts
Essex is a county located in the southwestern part of Ontario, Canada, positioned along the Detroit River and Lake Erie. Situated at the southernmost tip of mainland Canada, Essex County occupies a strategic position bordering the United States to the south and west. With an approximate population of 423,000 residents spread across approximately 1,850 square kilometers, it serves as one of Ontario's most densely populated counties outside the Greater Toronto Area. The county is divided into 7 lower-tier municipalities, including the cities of Windsor, Tecumseh, and Amherstburg, along with the towns of LaSalle, Lakeshore, and Essex, and the municipality of Leamington. This administrative structure reflects the region's diverse urban and rural character, from the major urban center of Windsor to the agricultural heartlands and lakeside communities. For those seeking postal code information for Essex County's municipalities and neighborhoods, this region offers comprehensive coverage across its varied communities.
Neighboring Regions
- Chatham-Kent
- Lambton
Other Districts
- Algoma
- Brant
- Bruce
- Chatham-Kent
- Cochrane
- Dufferin
- Durham
- Elgin
- Frontenac
- Greater Sudbury
- Grey
- Haldimand-Norfolk
- Haliburton
- Halton
- Hamilton
- Hastings
- Huron
- Kawartha Lakes
- Kenora
- Lambton
- Lanark
- Leeds and Grenville
- Lennox and Addington
- Manitoulin
- Middlesex
- Muskoka
- Niagara
- Nipissing
- Northumberland
- Ottawa
- Oxford
- Parry Sound
- Peel
- Perth
- Peterborough
- Prescott and Russell
- Prince Edward
- Rainy River
- Renfrew
- Simcoe
- Stormont, Dundas and Glengarry
- Sudbury
- Thunder Bay
- Timiskaming
- Toronto
- Waterloo
- Wellington
- York