GB United Kingdom Major Regions Postal Code Details
🏛️ Falkirk · Scotland
FK2 8LU
Airth
FK4 2HF
Allandale
FK1 2LZ
Avonbridge
FK2 7PQ
Bainsford
FK4 1JT
Banknock
FK2 7UU
Bankside Industrial Estate
EH49 7NJ
Blackness
EH51 9DW
Bo'ness
FK4 1NT
Bonnybridge
FK1 2BB
California
FK1 1YR
Callendar Park
FK1 4BN
Camelon
EH51 9LR
Carriden
FK2 8TW
Carron
FK2 8AF
Carronshore
FK6 6HA
Denny
FK4 1TQ
Dennyloanhead
FK2 8RY
Dunmore
FK1 1NW
Falkirk
FK1 2AW
Glen Village
FK3 8XL
Glensburgh
FK3 0EY
Grangemouth
FK4 1HT
Haggs
FK4 2AS
High Bonnybridge
FK5 4ND
Larbert
FK2 9LW
Laurieston
FK2 8QR
Letham
FK1 3BT
Limerigg
FK4 1RF
Longcroft
FK2 0AL
Maddiston
FK2 0PA
Polmont
FK2 9XA
Redding
FK2 0XW
Reddingmuirhead
FK2 0EY
Rumford
FK1 2ES
Shieldhill
FK2 8NN
Skinflats
FK1 3EL
Slamannan
FK7 7LB
South Alloa
FK1 2HW
Standburn
FK5 4LJ
Stenhousemuir
FK6 5HQ
Stoneywood
FK5 4SW
Torwood
FK2 0GB
Wallacestone
FK2 9RX
Westquarter
EH49 6LE
Whitecross
📮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).