GB United Kingdom Major Regions Postal Code Details
🏛️ West Lothian · Scotland
EH55 8HY
Addiewell
EH48 3TU
Armadale
EH48 2XG
Bathgate
EH54 9GX
Bellsquarry
EH47 8BX
Bents
EH47 7DT
Blackburn
EH54 8NN
Deans
EH54 8SB
Deans Industrial Estate
EH52 6LA
Dechmont
EH53 0PR
East Calder
EH52 5NF
East Mains Industrial Estate
EH47 0LW
East Whitburn
EH48 2FG
Easter Inch Industrial Estate
EH52 6NG
Ecclesmachan
EH52 6PS
Faucheldean
EH47 9HH
Fauldhouse
EH54 5PF
Houstoun Industrial Estate
EH27 8AX
Kirknewton
EH49 6LQ
Linlithgow
EH49 7RB
Linlithgow Bridge
EH54 6HF
Livingston
EH53 0AD
Mid Calder
EH54 9HD
Murieston
EH52 6QG
Newton
EH49 6RD
Philpstoun
EH55 8TB
Polbeth
EH53 0LU
Pumpherston
EH47 7AJ
Seafield
EH47 8EL
Stoneyburn
EH27 8DN
The Camps
EH48 4NZ
Torphichen
EH52 6BS
Uphall
EH54 5BS
Uphall Station
EH55 8RX
West Calder
EH48 3DE
Westfield
EH55 8PN
Westwood
EH47 0RE
Whitburn
EH48 2EP
Whitehill Industrial Estate
EH27 8BG
Wilkieston
EH52 6QA
Winchburgh
📮GB United Kingdom Regional Postal Code FAQ & Postal Regulations
📮 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).
🔍 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.
⚠️ 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.
📬 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).