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Waterloo Postal Codes: N0B to N3H | Ontario

Postal Codes for Waterloo range from N0B to N3H in Ontario, Canada. To find exact Postal Codes and postcodes within Waterloo, choose from the districts below.

Postal Codes for Places in Waterloo

Showing 25 places in Waterloo. Last verified with official records on May 2, 2026.

Ayr
Baden
Bloomingdale
Branchton
Breslau
Cambridge
Conestogo
Elmira
Floradale
Guelph-Eramosa
Hawkesville
Heidelberg
Kitchener
Linwood
Maryhill
New Dundee
New Hamburg
Petersburg
Saint Agatha
Saint Clements
Saint Jacobs
Wallenstein
Waterloo
Wellesley
West Montrose

Sample Address Format for Waterloo

Sender
[Sender Name]
[Sender Street Address]
[City, ZIP]
[Country]
Recipient
[Recipient Name]
Street Address / PO Box
Waterloo, Ontario, N0B
CANADA

Waterloo on the Map

The map above highlights the geographic boundaries of the Waterloo districts in Canada.

Waterloo Quick Facts

CountryCanada (CA)
Administrative PathCanada β†’ Ontario
Postal CodeN0B~N3H
ProvinceOntario
ISO CodesCA / CAN / 124
Top-level domain (ccTLD).ca
Coordinates43.46527, -80.522296
Places25

What to Know About Waterloo

Key Facts

Waterloo is a city located in the Regional Municipality of Waterloo in Southern Ontario, Canada. Situated approximately 100 kilometers west of Toronto, Waterloo forms part of the tri-city area alongside Kitchener and Cambridge, collectively known as the Regional Municipality of Waterloo. The city covers an area of approximately 64 square kilometers and has a population of around 121,000 residents according to recent census data. Waterloo is internationally recognized as a major technology and education hub, being home to two prominent universities: the University of Waterloo and Wilfrid Laurier University. The city is divided into several distinct neighborhoods and wards, each with its own character and community features. Known for its innovation ecosystem, Waterloo hosts numerous technology companies and startups, particularly in the fields of software development, engineering, and advanced manufacturing. The city's strategic location within the Golden Horseshoe region provides excellent transportation connections to other major urban centers in Ontario. For those seeking detailed postal code information and location-specific services, Waterloo offers comprehensive resources covering all its neighborhoods and administrative subdivisions.

Neighboring Regions

  • Kitchener
  • Woolwich
  • Wellesley
  • North Dumfries

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