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Postcode

Podcast 1 · Introduction

Postcode /ˈpəʊstkəʊd/ · noun

A short documentary narration — meaning, origin, and how the word is used.

In this course, a postcode is a short code of letters and numbers added to an address to help the mail reach it. It is a type of code, and the Cambridge definition of postcode and the Merriam-Webster entry for postcode give the main sense. For more background, see the encyclopaedia article on postcodes.

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Podcast 2 · Daily Use

In Conversation

Two British speakers using "postcode" naturally in everyday talk.

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Podcast 3 · Prompt Engineering

Prompting with "postcode"

An instructor and developer explore real, copy-ready AI prompts built around the word.

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Transcript: “Postcode” vocabulary micro-course

Read along with the three podcasts, or open the full dictionary entry for Postcode for the definition, Arabic meaning, synonyms and example sentences.

Podcast 1 — Introduction & meaning

Narrator: Today's word is "Postcode" — noun, pronounced /ˈpəʊstkəʊd/, with the stress on "post".

Narrator: A postcode is a short code of letters and numbers added to an address to help the mail reach it.

Narrator: In plain English, a postcode is the code at the end of your address, like SW1A 1AA, that tells the post where you live.

Narrator: It is a compound of post, the mail, and code, a system of symbols, so literally a code for the post.

Narrator: "Entering your postcode" describes typing the code into a form to find your address or check what services reach you.

Narrator: It differs from a zip code because postcode is the British English term, whereas zip code is the American English term for the same idea.

Narrator: "The postcode lottery" is a phrase for the unfair way services vary depending on where you live.

Narrator: Logistics, e-commerce, mapping, insurance and local government all rely on the word postcode.

Narrator: So remember: a postcode is an address code for the mail, from post plus code.

Read podcasts 2 and 3

Podcast 2 — In conversation

Speaker A: Why do shops ask for my postcode? Is it just for the delivery?

Speaker B: Mostly! POSTCODE joins post, the mail, with code, and it routes the post to your door, but shops also use it to check what services reach your area.

Speaker A: So it's the same as an American zip code?

Speaker B: Exactly — same idea, different name!

Speaker A: Example sentences?

Speaker B: "What's your postcode?"; "the postcode lottery is unfair"; "she moved to a new postcode" — a question, a complaint, and a move.

Speaker A: Common mistakes?

Speaker B: Do not write a postcode without a space, since British postcodes use a space, like SW1A 1AA, to help sorting; and it is one word, not post code.

Speaker A: Close relatives?

Speaker B: "Zip code" the American cousin, "address" the full twin, "area code" the phone alternative. The postcode keeps its sorting, routing charm!

Podcast 3 — Prompt engineering

Speaker B: Let's use "postcode" in AI prompts — useful for address lookup tools and service checkers.

Speaker A: So a prompt could explain a postcode lookup?

Speaker B: Right. For an address app, you'd write:

Prompt: Explain in three sentences how typing a postcode can fill in an address, naming one common error users make.

Speaker A: How about a service checker?

Speaker B: Ask the model to guide a user:

Prompt: Write a short guide for a customer on how to check broadband speed by postcode, naming one thing to compare.

Speaker A: Could it help with a fairness tool?

Speaker B: Yes, you can explain a phrase:

Prompt: Explain in two sentences what the postcode lottery means, with one example of a service that varies by area.

Speaker A: One more?

Speaker B: For a moving app, try this:

Prompt: List three things to check about a new postcode before moving house, covering schools, transport and one council service.