Postcode area SA3* (highlighted)
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Postcode SA3 Carmarthen - Postcodes SA3* in the UK

171Postcodes
9Sub-areas

Postcode area SA3* contains 171 postcodes in the UK, all in Cymru / Wales. This postcode area covers places including Carmarthen, Mumbles, Llangunnor, St Clears and more. All postcodes beginning with SA3 are listed below.

County

Sub-areas of postcode SA3

Postcode List SA3*

All 171 postcodes in area SA3 - click a postcode for map, areas and post offices.

FAQs about postcode area SA3

Which postcodes start with SA3?

In the UK, 171 postcodes start with SA3, including areas such as Carmarthen, Mumbles, Llangunnor in Cymru / Wales. The full list is above.

What does postcode area SA3 cover?

SA3* is a UK postcode area containing 171 postcodes starting with SA3. This area is entirely within Cymru / Wales.

Which nation is postcode SA3 in?

Postcode area SA3* is entirely within Cymru / Wales.

Where does postcode data for SA3* come from?

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

Parent areas: S* › SA* › SA3*