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 |
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Sample Address Format for Waterloo
[Sender Street Address]
[City, ZIP]
[Country]
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
| Country | Canada (CA) |
|---|---|
| Administrative Path | Canada β Ontario |
| Postal Code | N0B~N3H |
| Province | Ontario |
| ISO Codes | CA / CAN / 124 |
| Top-level domain (ccTLD) | .ca |
| Coordinates | 43.46527, -80.522296 |
| Places | 25 |
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
Other Districts
- Algoma
- Brant
- Bruce
- Chatham-Kent
- Cochrane
- Dufferin
- Durham
- Elgin
- Essex
- 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
- Wellington
- York