What does postcode area SA1 mean?

Postcode SA1* covers the area containing 406 postcodes starting with SA1 in Cymru / Wales.

Postcode area SA1* (highlighted)

Postcode SA1 Castle - Postcodes SA1* in the UK

Q: Which postcodes start with SA1?

In the UK, 406 postcodes start with SA1, including areas such as Castle, Llanelli, Cynwyl Gaeo in Cymru / Wales.

406Postcodes

11Sub-areas

Postcode area SA1* contains 406 postcodes in the UK, all in Cymru / Wales. This postcode area covers places including Castle, Llanelli, Cynwyl Gaeo, Neath and more. All postcodes beginning with SA1 are listed below.

County

Sub-areas of postcode SA1

Postcode List SA1*

All 406 postcodes in area SA1 - click a postcode for map, areas and post offices.

FAQs about postcode area SA1

Which postcodes start with SA1?

In the UK, 406 postcodes start with SA1, including areas such as Castle, Llanelli, Cynwyl Gaeo in Cymru / Wales. The full list is above.

What does postcode area SA1 cover?

SA1* is a UK postcode area containing 406 postcodes starting with SA1. This area is entirely within Cymru / Wales.

Which nation is postcode SA1 in?

Postcode area SA1* is entirely within Cymru / Wales.

Where does postcode data for SA1* come from?

Data is from OpenStreetMap and may be incomplete. For authoritative information contact Royal Mail.

Parent areas: S* › SA* › SA1*