GB United Kingdom Major Regions Postal Code Details
๐๏ธ North Ayrshire ยท Scotland
KA20 3LN
Ardeer
KA22 7LF
Ardrossan
KA11 5BA
Auchengate
KA15 1LD
Barrmill
KA15 2DD
Beith
KA13 7QG
Benslie
KA27 8HG
Blackwaterfoot
KA11 1LQ
Bourtreehill North
KA11 1EW
Bourtreehill South
KA27 8BH
Brodick
KA11 1HX
Broomlands
KA15 1LJ
Burnhouse
KA12 9PR
Castlepark
KA27 8JP
Corrie
KA27 8BL
Corriegills
KA3 2PA
Cunninghamhead
KA13 6PL
Dalgarven
KA24 5BB
Dalry
KA27 8RW
Dippen
KA11 4EA
Dreghorn
KA11 5BZ
Drybridge
KA13 7QE
Eglinton
KA29 0DX
Fairlie
KA15 1HF
Gateside
KA11 1RT
Girdle Toll
KA14 3AG
Glengarnock
KA12 8NB
Heatherhouse Industrial Estate
KA11 5AR
I3 Irvine Innovation & Industry
KA12 0UR
Irvine
KA25 6EU
Kilbirnie
KA27 8SA
Kildonan
KA27 8PQ
Kilmory
KA13 6AD
Kilwinning
KA27 8NP
Lamlash
KA30 9JB
Largs
KA11 2EP
Lawthorn
KA27 8HL
Lochranza
KA27 8DY
Machrie
KA11 5AU
Meadowhead Industrial Estate
PA17 5HA
Meigle
KA28 0DU
Millport
KA11 4HU
North Newmoor Industrial Estate
KA11 2AE
Old Perceton
KA11 5DG
Oldhall West Industrial Estate
KA11 2GN
Perceton
KA27 8GD
Pirnmill
KA23 9PY
Portencross
KA11 5DE
Riverside Business Park
PA17 5HD
Saint Phillans
KA21 5BW
Saltcoats
KA27 8JD
Sannox
KA23 9NB
Seamill
KA27 8SH
Shannochie
KA27 8DT
Shiskine
PA17 5BS
Skelmorlie
KA27 8NX
Sliddery
KA11 4JT
South Newmoor Industrial Estate
KA11 3BB
Springside
KA11 1AF
Stanecastle
KA20 3ED
Stevenston
KA12 8JD
The Industrial Estate
KA27 8HE
Torbeg
KA13 6HN
West Byrehill Industrial Estate
KA23 9QE
West Kilbride
KA27 8QH
Whiting Bay
KA15 1LP
Willowyard Industrial Estate
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).