Markham is located in Markham, Ontario, Canada, with 4797 postal codes indexed. This page provides a complete postal code list and a mock phone number generator based on local dialing rules.
Postal Codes Directory
The following postal codes are indexed for this geographical region.
Random Local Phone Numbers
Mock phone numbers matching local formatting and dialing area codes. (416) — Ontario
Frequently Asked Questions
How many postal codes are indexed in this area (Markham)?
There are currently 4797 unique postal codes indexed for this city. The registered list includes: L0H 1S0, L0H 1V2, L0H 1Y0, L0H 2H0, L0H 2J0, L0H 2L0, L0H 2N0, L3P 0A1, L3P 0A2, L3P 0A3, L3P 0A5, L3P 0A6, L3P 0A7, L3P 0A8, L3P 0A9, L3P 0B1, L3P 0B2, L3P 0B3, L3P 0B4, L3P 0B5, L3P 0B6, L3P 0B7, L3P 0B8, L3P 0X5, L3P 1A1, L3P 1A2, L3P 1A3, L3P 1A4, L3P 1A5, L3P 1A6, L3P 1A7, L3P 1A8, L3P 1A9, L3P 1B0, L3P 1B1, L3P 1B2, L3P 1B3, L3P 1B4, L3P 1B6, L3P 1B7, L3P 1B8, L3P 1B9, L3P 1C1, L3P 1C2, L3P 1C3, L3P 1C4, L3P 1C5, L3P 1C6, L3P 1C7, L3P 1C8, L3P 1C9, L3P 1E1, L3P 1E2, L3P 1E3, L3P 1E4, L3P 1E5, L3P 1E6, L3P 1E7, L3P 1E8, L3P 1E9, L3P 1G1, L3P 1G2, L3P 1G3, L3P 1G4, L3P 1G5, L3P 1G6, L3P 1G7, L3P 1G8, L3P 1G9, L3P 1H1, L3P 1H2, L3P 1H3, L3P 1H4, L3P 1H5, L3P 1H6, L3P 1H7, L3P 1H8, L3P 1H9, L3P 1J1, L3P 1J2, L3P 1J3, L3P 1J4, L3P 1J5, L3P 1J6, L3P 1J7, L3P 1J8, L3P 1J9, L3P 1K1, L3P 1K2, L3P 1K3, L3P 1K4, L3P 1K5, L3P 1K6, L3P 1K7, L3P 1K8, L3P 1K9, L3P 1L1, L3P 1L2, L3P 1L3, L3P 1L4.
What is the phone number format and dialing rules for this area (Markham)?
Local phone numbers follow the dialing prefix rules. Numbers generated locally are 10 digits long and utilize regional area codes: 416.
Local Dialing: Within the same area, dial the standard subscriber number directly without country prefix.
International Dialing: To dial internationally, prepend the country dial code followed by the local area code and number.
Local Dialing: Within the same area, dial the standard subscriber number directly without country prefix.
International Dialing: To dial internationally, prepend the country dial code followed by the local area code and number.
What can the simulated phone numbers generated here be used for?
They are simulated data designed specifically for software development testing, QA automation workflows, form input validation (e.g., formatting mobile/landline numbers), and international compliance mock databases. Simulated phones cannot make or receive calls, nor can they receive SMS verification codes, and they cannot be used to dial real numbers.
How to verify the accuracy of the postal code data for this area (Markham)?
You can double-check accuracy via the official query portals provided by the official postal reference sources below (such as China Post or US USPS). Our website data is periodically synchronized with these officially published directories to ensure the accuracy and timeliness of the basic codes and regional mapping data.
Data Verification & Reference Sources
The following official postal authorities can be used to verify the accuracy of the postal code data on this page: