Postcode SW1A - Postcodes SW1A* in the UK
Postcode area SW1A* contains 23 postcodes in the UK, all in England. All postcodes beginning with SW1A are listed below.
Postcode List SW1A*
All 23 postcodes in area SW1A - click a postcode for map, areas and post offices.
FAQs about postcode area SW1A
Which postcodes start with SW1A?
In the UK, 23 postcodes start with SW1A in England. The full list is above.
What does postcode area SW1A cover?
SW1A* is a UK postcode area containing 23 postcodes starting with SW1A. This area is entirely within England.
Which nation is postcode SW1A in?
Postcode area SW1A* is entirely within England.
Where does postcode data for SW1A* come from?
Data is from OpenStreetMap and may be incomplete. For authoritative information contact Royal Mail.