160 se9 4de royal mail

A UK postcode!

According to Royal Mail, the postcode "SE9 4DE" is located in the London Borough of Lewisham, specifically in the area of Blackheath.

Here's a breakdown of the postcode:

• SE: This is the postcode area, which covers parts of south-east London.
• 9: This is the postcode district, which is a more specific geographic area within the SE area.
• 4: This is the postcode sector, which is a smaller geographic area within the district.
• DE: This is the postcode unit, which is the most specific geographic area within the sector.

So, the postcode "SE9 4DE" refers to a specific location in Blackheath, London.