POSTCODE INDEX
Slough (SL) Area Postcodes

The SL (Slough) postcode area, commonly referred to as the SL postcode district, covers parts of eastern Berkshire and south Buckinghamshire in England.

Slough is a large town in Berkshire, South East England, located approximately 20 miles west of central London and is home to the Slough Trading Estate, one of the largest industrial estates in single private ownership in Europe. Many multinational companies have their headquarters or major offices in this area.

Ascot Ascot is a small town in the Royal Borough of Windsor and Maidenhead in Berkshire and is situated approximately 25 miles west of London. Ascot is most renowned for its racecourse and the associated Royal Ascot horse racing event.

Windsor is an historic market town and unparished area in the Royal Borough of Windsor and Maidenhead in Berkshire. Dominating the town, Windsor Castle is the oldest and largest inhabited castle in the world. It has been the family home to British kings and queens for over 1,000 years. The State Apartments and St George's Chapel are among the castle's highlights.

Other postal towns and areas covered by the SL postcode area are Bourne End, Gerrards Cross, Iver, Maidenhead and Marlow.