Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
postcode
Grammar usage guide and real-world examplesUSAGE SUMMARY
'postcode' is a correct and commonly used word in written English.
It refers to a numerical or alphanumeric code used to identify a specific postal delivery area. Example: "Don't forget to include your postcode on the address label when sending out the invitations."
✓ Grammatically correct
News & Media
Travel
Opinion
Alternative expressions(3)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
Gang culture on the other hand is more long term and rises from people wearing a different coloured bandana, living in a different postcode or having a certain name engaging in conflict.
News & Media
However, children's social care is still based on a complex web of legislation – which leaves a postcode lottery where entitlement is difficult to understand and time is wasted arguing about whether a child is eligible for social care.
News & Media
Reports by Rebalancing our Cultural Capital and Place have recently pointed out big postcode disparities in the spending per head on arts provision.
News & Media
He says access to MBCT throughout the NHS is patchy and "effectively a postcode lottery".
News & Media
If you've ever wondered what your house would look like smothered in Christmas lights, but didn't want to break the national grid, simply add your postcode to bring up your house on Google Street View and then illuminate to your heart's content - and round off with a donation to Shelter.
News & Media
It will also break down your use by category such as hot water, cooking, heating, lighting and appliances and show how much it's costing you – which you can then compare against other smart meter users' bills for similar homes in in the same postcode.
News & Media
Distance 2.8 miles/4.6 km Typical duration 1 hour Start and finish Sheffield Cathedral Start postcode S1 1HA Step-by-step details and maps ramblers.org.uk/sheffield This is a lovely varied walk from Sheffield city centre, starting at the cathedral and heading along the river Don to Kelham island and past the Kelham Island Museum.
News & Media
Distance 3.5 miles/5.6km Typical duration 1 hour 45 mins Start and finish Start at Lewisham national rail and DLR station and finish at Cutty Sark DLR station Start postcode SE13 7RY Step-by-step details and maps ramblers.org.uk/blackheathroute This linear walk showcases a truly beautiful area of London, crossing between two very different boroughs.
News & Media
To pull off the trick of being in the Marvel universe but not necessarily in the same postcode as the films, the writers have assembled a team around Clark Gregg's Agent Coulson.
News & Media
All people with advanced progressive incurable illnesses would receive palliative care, regardless of diagnosis or postcode.
News & Media
They like localism in theory, but fears of postcode lotteries and two-tier systems have launched a thousand local press releases.
News & Media
Expert writing Tips
Best practice
When asking for an address, always specify that you need the "postcode" to ensure accurate mail delivery. This avoids confusion, especially in international contexts where postal code systems vary.
Common error
Avoid using "postcode" interchangeably with terms like "area code" or "zip code". While they all identify locations, "postcode" specifically refers to the UK's postal code system. Using the wrong term can cause confusion and miscommunication.
Source & Trust
92%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The word "postcode" functions primarily as a noun, identifying a postal code used to aid in mail delivery. As evidenced by Ludwig, it can also function as a verb, meaning to assign a postal code.
Frequent in
News & Media
68%
Formal & Business
16%
Science
8%
Less common in
Travel
5%
Opinion
2%
Academia
1%
Ludwig's WRAP-UP
In summary, "postcode" is a grammatically sound and frequently used term primarily functioning as a noun to denote a postal code. As confirmed by Ludwig, it can also be used as a verb. Its primary function is to specify a geographical location for efficient mail delivery and various analytical purposes. The term maintains a neutral register, fitting diverse contexts from news media to formal documents. Common usage patterns reveal its prevalence in news and media, formal business settings, and scientific discussions. While "postcode" is the standard term in the UK, it's crucial to avoid confusion with similar location identifiers like area codes or zip codes. By considering these nuances, you can confidently and accurately use "postcode" in your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Postal code
A more general term for a code used in postal addresses, common in North America.
Zip code
Specifically refers to the postal code system used in the United States.
Address code
A shortened way to refer to codes that make up part of addresses
Mailing address code
A more descriptive term for a code used in postal addresses.
District code
Refers to a specific administrative or postal district.
Delivery area
Focuses on the region served by a particular postal service.
Area code
While primarily for telephone numbering, it denotes a specific geographic region.
Geographic identifier
A broader term for any code that identifies a specific location.
Location code
A general term for a code representing a specific location.
Territorial code
A broader term that might include codes for regions or territories.
FAQs
How do I use "postcode" in a sentence?
You can use "postcode" in a sentence like this: "Please provide your full address, including your "postcode", so we can ship your order accurately."
What is another word for "postcode"?
Alternatives to "postcode" include "postal code" or "zip code", although the latter is specifically used in the United States.
Is it correct to say "post code" instead of "postcode"?
While "post code" (with a space) is understandable, the standard and more commonly used form is "postcode" (without a space).
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
92%
Authority and reliability
4.6/5
Expert rating
Real-world application tested