GB United Kingdom Major Regions Postal Code Details

🏛️ East Renfrewshire · Scotland
G78 2HE
Barrhead
Barrhead east renfrewshire scotland G78 2HE United Kingdom
G76 8RA
Clarkston
Clarkston east renfrewshire scotland G76 8RA United Kingdom
G76 0LB
Eaglesham
Eaglesham east renfrewshire scotland G76 0LB United Kingdom
G46 6EN
Giffnock
Giffnock east renfrewshire scotland G46 6EN United Kingdom
G77 6RY
Loganswell
Loganswell east renfrewshire scotland G77 6RY United Kingdom
G78 3EZ
Neilston
Neilston east renfrewshire scotland G78 3EZ United Kingdom
G77 5JS
Newton Mearns
Newton Mearns east renfrewshire scotland G77 5JS United Kingdom
G77 6NR
Patterton
Patterton east renfrewshire scotland G77 6NR United Kingdom
G78 4AA
Uplawmoor
Uplawmoor east renfrewshire scotland G78 4AA United Kingdom

📮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).