London Postal Codes
What Are London’s Postal Codes and How Do They Work?

Discover how London’s postal codes like SW1A 1AA and E1 6AN are structured to ensure efficient mail delivery across the city.

London Postcodes Explained
What Is a Valid London Postcode? Examples and Format Explained

Learn what constitutes a valid London postcode, including examples like SW1A 1AA and how London postcode formats identify specific areas.