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Postal code
01
a series of letters and/or numbers used in postal addressing to help sort and deliver mail to the correct destination
What is a "postal code"?
A postal code is a series of letters, numbers, or both, used by postal services to identify specific geographic areas for sorting and delivering mail. It helps ensure that mail is directed to the correct location, making the delivery process more efficient. Postal codes vary in format by country, and are typically included as part of a mailing address to help guide mail to the right destination.
Examples
I need to write my postal code on the envelope before I send the letter.
The postal code for this area is 90210.
