Newcastle is located in Newcastle, Ontario, Canada, with 147 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 (Newcastle)?
There are currently 147 unique postal codes indexed for this city. The registered list includes: L0A 1H0, L0B 1M0, L1B 0A1, L1B 0A2, L1B 0A3, L1B 0A4, L1B 0A5, L1B 0A6, L1B 0A7, L1B 0A8, L1B 0A9, L1B 0B1, L1B 0B2, L1B 0B3, L1B 0B4, L1B 0B5, L1B 0B6, L1B 0B7, L1B 0B8, L1B 1A1, L1B 1A2, L1B 1A3, L1B 1A4, L1B 1A5, L1B 1A6, L1B 1A7, L1B 1A8, L1B 1A9, L1B 1B1, L1B 1B2, L1B 1B3, L1B 1B4, L1B 1B5, L1B 1B6, L1B 1B7, L1B 1B8, L1B 1B9, L1B 1C1, L1B 1C2, L1B 1C3, L1B 1C4, L1B 1C5, L1B 1C6, L1B 1C7, L1B 1C8, L1B 1C9, L1B 1E1, L1B 1E2, L1B 1E3, L1B 1E4, L1B 1E5, L1B 1E6, L1B 1E7, L1B 1E8, L1B 1E9, L1B 1G0, L1B 1G1, L1B 1G2, L1B 1G3, L1B 1G4, L1B 1G5, L1B 1G6, L1B 1G7, L1B 1G8, L1B 1G9, L1B 1H1, L1B 1H2, L1B 1H3, L1B 1H4, L1B 1H5, L1B 1H6, L1B 1H7, L1B 1H8, L1B 1H9, L1B 1J1, L1B 1J2, L1B 1J3, L1B 1J4, L1B 1J5, L1B 1J6, L1B 1J7, L1B 1J8, L1B 1J9, L1B 1K1, L1B 1K2, L1B 1K3, L1B 1K4, L1B 1K5, L1B 1K6, L1B 1K7, L1B 1K8, L1B 1K9, L1B 1L1, L1B 1L2, L1B 1L3, L1B 1L4, L1B 1L5, L1B 1L6, L1B 1L7, L1B 1L8.
What is the phone number format and dialing rules for this area (Newcastle)?
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 (Newcastle)?
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: