Middlesex Postal Codes, Ontario Canada

Find all official postal codes and zip codes for Middlesex, located in Ontario, Canada. The table below lists the specific postal codes for various places, towns, and neighborhoods within Middlesex to ensure your mail and packages are correctly routed.

Middlesex on the Map

The map above highlights the geographic boundaries of the Middlesex districts in Canada. The postal codes listed on this page correspond to specific towns, villages, and post offices within this area.

What to Know About Middlesex

Key Facts

Middlesex is a county located in southwestern Ontario, Canada, positioned between Lake Huron to the west and Lake Erie to the south. This strategically important region serves as a major transportation and economic hub within the province, with the city of London serving as its county seat and largest urban center. Middlesex County covers approximately 2,275 square kilometers and has a population of around 500,000 residents, making it one of the more populous counties in Ontario. The county is divided into eight lower-tier municipalities, including Adelaide Metcalfe, Middlesex Centre, Thames Centre, North Middlesex, Southwest Middlesex, Lucan Biddulph, Newbury, and the separated municipality of London. The region features diverse geography ranging from fertile agricultural lands in the rural areas to urban centers, with the Thames River flowing through much of the county. Middlesex County plays a vital role in Ontario's economy through its mix of agriculture, manufacturing, education, and healthcare sectors. For those seeking postal code information for the various municipalities and communities within Middlesex County, comprehensive data is available to facilitate mail delivery and location-based services throughout the region.

Neighboring Regions

* Elgin

* Oxford

* Perth

* Huron

* Lambton

* Chatham-Kent