GB United Kingdom Major Regions Postal Code Details
๐๏ธ Blaenau Gwent ยท Wales
NP13 2DA
Aberbeeg
NP13 1TJ
Abertillery
NP23 5RE
Beaufort
NP13 3LA
Blaina
NP13 2HX
Brynithel
NP23 4HE
Brynmawr
NP22 3TJ
Cefn Golau
NP23 7TQ
Cwm
NP13 2PW
Cwmnantygroes
NP13 1LQ
Cwmtillery
NP22 4EN
Dukestown
NP23 6DH
Ebbw Vale
NP23 5EJ
Garnlydan
NP22 3JW
Georgetown
NP13 2JS
Llanhilleth
NP22 3SJ
Nantybwch
NP23 4NP
Nantyglo
NP23 5FF
Newtown
NP13 1BP
Pantypwdyn
NP22 4DP
Penmark
NP13 1QW
Penybont
NP23 5AZ
Pontygof
NP23 5DD
Rassau
NP22 4AZ
Scwrfa
NP22 4PD
Sirhowy
NP13 2LX
Six Bells
NP11 5EJ
Swffryd Crumlin
NP22 3AW
Tafarnaubach
NP22 3PD
Tredegar
NP22 4HA
Trefil
NP23 8WR
Victoria
NP23 6UB
Waunlwyd
๐ฎGB United Kingdom Regional Postal Code FAQ & Postal Regulations
๐ฎ What is the basic format of a UK postcode?
A UK postcode consists of 5-7 alphanumeric characters, split into two parts: the outward code (area and district) and inward code (specific street/building). Examples: SW1A 1AA (London) or M1 1AE (Manchester).
๐ How to find or validate a UK postcode?
Use Royal Mail's free Postcode Finder tool on their official website to search by address, or third-party APIs for validation.
โ ๏ธ What happens if I write a wrong postcode?
Incorrect postcodes may cause delays, returns, or lost mail. For important items, use Tracked services and double-check the recipient's postcode.
๐ฌ Is a postcode mandatory for UK mail?
Yes! Postcodes are essential. Mail without a postcode or with errors faces significant delivery issues. Always write the postcode on a separate line at the end of the address (e.g., London SW1A 1AA).