Synonyms

postcode

American

[pohst-kohd] / ˈpoʊstˌkoʊd /

noun

British.

an official code used by the post office, similar to the U.S. zip code, that adds numbers and letters to addresses to expedite mail delivery.

postcode British

/ ˈpəʊstˌkəʊd /

noun

Also called: postal code. US equivalent: zip code. a code of letters and digits used as part of a postal address to aid the sorting of mail

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

postcodes

plural

Etymology

Origin of postcode

First recorded in 1965–70; post ³ + code

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

One of the other winning neighbours was social worker Gemma Marson-May, who joined the People's Postcode Lottery after getting a "strong feeling" she would win.

From BBC • Oct. 9, 2025

The funding, provided by the Postcode Innovation Trust, will enable the organisation to offer a specialised curriculum and training to help students regain independence.

From BBC • Feb. 21, 2025

More than 400 people in a small Welsh town have scooped thousands of pounds in a People's Postcode Lottery win.

From BBC • May 28, 2022

Postcode data leaked to the Local Democracy Reporting Service showed that on 3 April, the area of GL52, next to Cheltenham racecourse, had the highest number of hospitalised Covid-19 sufferers in Gloucestershire.

From The Guardian • Jun. 3, 2020

The Postcode 3000 campaign that began in the 1990s is considered an international lesson in how to revitalise city centres that hollow out after the work day ends.

From The Guardian • Apr. 9, 2018

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023