List of Post offices in Ontario
Ontario has approximately 1,821 Post offices as of March 13, 2026. The highest concentrations are in cities such as Toronto (151), Ottawa (79), Mississauga (60), positioning Ontario as a key regional market for city-level and statewide B2B campaigns.
Ontario, contributing around 31.1% of all 5,857 Post offices in Canada, making it one of the largest and most important state-level markets for targeted outreach. Around 0.8% of Post offices in Ontario have email addresses, 26.9% have phone numbers, and 0.7% include both — with 82.3% also having a website.
Businesses in this dataset are well-represented on social media: 15 have Facebook pages, 11 are on Instagram, 10 have LinkedIn profiles, 8 use X (formerly Twitter), 8 maintain YouTube channels. Over 1,388 Post offices have been rated by real users, making this dataset a strong fit for reputation management and review-based outreach. This dataset helps target Post offices across Ontario efficiently.
| 1821 Number of Post offices | |
| 15 Email addresses | |
| 489 Phone numbers | |
| 1499 With Websites | |
| 10 LinkedIn Profiles |
| 15 Facebook Profiles | |
| 11 Instagram Handles | |
| 8 X Handles | |
| 8 YouTube Channels | |
| 13 Phone and Email |
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Data updated on March 13, 2026
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Download sample list of Post offices in Ontario
Find new clients and close more deals with the world s best business leads provider. You can download Post offices email and phone number lists for your sales teams. Here is a random sample of 0 records for you to look at the fields and the data that we provide.
| NAME | Address | City | State | Country | Phone | Website | Review Count | Review Scores | Google URL | Youtube | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
How many Post offices are there in the Ontario?
Post offices in the Ontario
Last updated: March 13, 2026
Approximately 0.8% of Post offices in Ontario have email contacts, while 26.9% have phone numbers, providing solid reach for city and state-level targeting.
Data last updated March 13, 2026
26.9%
489 Post offices in Ontario with Phone Number
0.8%
15 Post offices in Ontario with Email Address
0.7%
13 Post offices in Ontario with Phone and Email
Distribution by Location
Number of Post offices across different territories
The Post offices market in Ontario is highly concentrated in key cities such as Toronto (8.3%), Ottawa (4.3%), Mississauga (3.3%), pointing to well-established industry hubs worth prioritizing in outreach planning.
City | Post offices | % of Total |
|---|---|---|
| Toronto | 151 | 8.3% |
| Ottawa | 79 | 4.3% |
| Mississauga | 60 | 3.3% |
These figures highlight that Post offices businesses are concentrated in economically active cities, making them prime targets for large-scale outreach campaigns.
How to Use the List of Post offices in Ontario
Explore various use cases for leveraging our contact database.
Territory Sales & Regional Prospecting
Phone coverage across Ontario is solid — 26.9% of post offices have phone numbers in this dataset. Your team can start calling Ontario-based prospects immediately, without spending time sourcing or validating contacts first.
Statewide Email Campaigns
0.8% of post offices in Ontario have an email address on record. That's enough coverage to run full-state email sequences — from initial outreach to follow-up — hitting every major market and regional hub in a single campaign.
Multi-Channel Outreach Across Ontario
0.7% of post offices in Ontario have both phone and email on record. Rather than running separate lists per channel, your team can coordinate calls, emails, and follow-ups against the same contacts from one dataset.
Regional Ad Targeting
82.3% of post offices in Ontario have a listed website — a strong signal of digital presence. Use those records to build lookalike audiences or upload the full list as a custom audience on Facebook, Google, or LinkedIn for precise, state-level ad targeting.
Pitching Services to Ontario Businesses
120.0% of post offices in Ontario are rated 4 stars or higher by real customers — a prime segment for reputation management tools, review platforms, and any service that helps businesses maintain or grow their online presence statewide.
With over 1 in 10 Post offices businesses nationwide located here, Ontario offers unmatched depth for multi-city campaigns and high-volume outreach pipelines.
Top Cities in Ontario
List of Post offices in Ontario with Social Media Accounts
0.8% on Facebook — supporting territory-level targeting across Facebook, Instagram, LinkedIn, and beyond
Explore Related Post offices by Location
Around 82.3% of Post offices in Ontario have an active website, giving sales teams a strong web-contact foundation for statewide outreach pipelines.
Data last updated March 13, 2026
82.3%
1,499 Post offices in Ontario that have a website
17.7%
322 Post offices in Ontario that do not have a website
Download sales qualified leads of Post offices in the Ontario
Download this data in CSV, Esri Shapefile, Excel, GeoJSON, or KML (Google Earth) file formats.
Customer engagement is deep across Ontario: 2,185 Post offices businesses hold a 4-star or higher rating, supporting quality-driven outreach at regional scale.
1,132
1-star rated Post offices in Ontario
575
2-star rated Post offices in Ontario
576
3-star rated Post offices in Ontario
797
4-star rated Post offices in Ontario
1,388
5-star rated Post offices in Ontario
Frequently Asked Questions
Answers of the most common questions about our dataset
How many Post offices are there in Ontario?
There are 1,821 Post offices in Ontario as of the latest update. This makes Ontario an active market for B2B outreach and lead generation in the Post offices industry.
How many Post offices in Ontario have email addresses?
15 Post offices in Ontario have verified email addresses — giving you a strong foundation for direct email outreach and drip campaigns.
How many Post offices in Ontario have phone numbers?
489 Post offices in Ontario include phone numbers. Of those, 13 also have email addresses, making them ideal for multi-channel outreach.
Which cities in Ontario have the most Post offices businesses?
The top cities by Post offices count are Toronto (151), Ottawa (79), Mississauga (60). These markets represent the highest concentration of prospects and are strong targets for priority outreach and regional campaign planning.
Is this dataset suitable for statewide outreach to Post offices in Ontario?
Absolutely. The dataset covers 1,821 Post offices businesses across Ontario, giving you full statewide coverage for email, phone, and digital campaigns without geographic gaps.
What data fields are included for each Post offices in Ontario?
Each record typically includes business name, address, phone number, email, website, social media handles (Facebook, Instagram, LinkedIn, X, YouTube), and customer ratings where available.
How can I access the complete Post offices list for Ontario?
You can purchase and instantly download the full dataset from this page. A free sample is also available so you can review the data quality and structure before buying.
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