How do I validate a UK postcode?

UK Postcode Validation Regex

  1. One letter followed by a second letter that must be one of ABCDEFGHJ. KLMNOPQRSTUVWXY(i.e..not I or Z) and then followed by either one or two.
  2. One letter followed by one number and then another letter.
  3. A two part post code where the first part must be:
  4. AND.

Where is the BX postcode?

BX. The non-geographic postcode area BX has been introduced for addresses which do not include a locality: this allows large organisations long-term flexibility as to where they receive their mail.

How many UK postcodes are there?

1.8 million postcodes
There are approximately 1.8 million postcodes in the UK and approximately 30 million individual postal addresses. Each separate postcode usually identifies the address to within 80 properties (with an average of 15 properties per postcode), although large businesses may have a unique code.

How long is a UK postcode?

The postcode is a combination of between five and seven letters/numbers, which define four different levels of geographic unit. It is part of a coding system created and used by the Royal Mail across the United Kingdom for sorting mail.

What is postal code verification?

ZIP Code™ validation is the process of checking a postal address to make sure the ZIP is valid and matches the location in the address.

How do you write a UK postcode?

The outward code includes the postcode area and the postcode district, respectively. The inward code includes the postcode sector and the postcode unit respectively. Examples of postcodes are “SW1W 0NY”, “PO16 7GZ”, “GU16 7HF”, and “L1 8JQ”.

What is a valid postcode UK?

The postcode is a combination of between five and seven letters/numbers, which define four different levels of geographic unit. Full valid postcodes can be located at the Royal Mail Postcode Finder website, Each postcode consists of two parts.

What is my county UK London?

Greater London, metropolitan county of southeastern England that is also generally known as London.

What is a valid UK postcode?

Is there a regex to validate UK postcodes?

So, the Government offer us a regex to validate UK postcodes. According to Wikipedia it should be: ^ ( [Gg] [Ii] [Rr] 0 [Aa] {2})| ( ( ( [A-Za-z] [0-9] {1,2})| ( ( [A-Za-z] [A-Ha-hJ-Yj-y] [0-9] {1,2})| ( ( [A-Za-z] [0-9] [A-Za-z])| ( [A-Za-z] [A-Ha-hJ-Yj-y] [0-9]?

How to use a regex to clone a postcode?

Clone via HTTPS Clone with Git or checkout with SVN using the repository’s web address. var tweet = “Currently chilling out at W1B 2EL, then on to WC2E 8HA or maybe even L1 8JF! :-)”; // Here’s a simple regex that tries to recognise postcode-like strings. // for the rules on how UK postcodes are formatted.

Which is the correct format for a UK postcode?

Wikipedia tells us UK postcodes can use the following formats (‘A’ stands for any letter, and ‘9’ for any digit): 1 AA9A 9AA 2 A9A 9AA 3 A9 9AA 4 A99 9AA 5 AA9 9AA 6 AA99 9AA

Are there any real postcodes for the Your Language?

As pointed out on the Wikipedia discussion, this will allow some non-real postcodes (e.g. those starting AA, ZY) and they do provide a more rigorous test that you could try. I recently posted an answer to this question on UK postcodes for the R language.