GB United Kingdom Major Regions Postal Code Details
๐๏ธ East Ayrshire ยท Scotland
KA1 2SF
Annandale
KA18 2HW
Auchinleck
KA1 4UW
Caprington
KA5 6QA
Catrine
KA6 6NF
Coalhall
KA18 3LW
Cronberry
KA3 6LQ
Crookedholm
KA2 0BB
Crosshouse
KA18 1LN
Cumnock
KA6 7TZ
Dalmellington
KA6 6DS
Dalrymple
KA17 0NF
Darvel
KA6 7DZ
Drongan
KA3 4BA
Dunlop
KA3 6EX
Fenwick
KA4 8QB
Galston
KA2 0AY
Gatehead
KA18 3SD
Glenbuck
KA1 4BY
Glencairn Industrial Estate
KA6 7FN
Hollybush
KA1 5DX
Hurlford
KA1 4AE
Kilmarnock
KA18 3HE
Logan
KA1 5LA
Loreny Industrial Estate
KA18 3LL
Lugar
KA3 4EB
Lugton
KA5 5AE
Mauchline
KA4 8PR
Moscow
KA18 3RX
Muirkirk
KA18 4JS
New Cumnock
KA16 9BJ
Newmilns
KA18 2NU
Ochiltree
KA6 7JU
Patna
KA17 0NZ
Priestland
KA6 7HB
Rankinston
KA18 2RE
Skares
KA5 6NE
Sorn
KA5 5JD
Stair
KA3 3ES
Stewarton
KA5 5HT
Trabboch
KA3 6JL
Waterside
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).