Postcode SY18 Llanidloes Without - Postcodes SY18* in the UK
Postcode area SY18* contains 5 postcodes in the UK, all in Cymru / Wales. This postcode area covers places including Llanidloes Without, Llangurig, Llanidloes, Trefeglwys and more. All postcodes beginning with SY18 are listed below.
Communities in postcode area SY18
Postcode List SY18*
All 5 postcodes in area SY18 - click a postcode for map, areas and post offices.
FAQs about postcode area SY18
Which postcodes start with SY18?
In the UK, 5 postcodes start with SY18, including areas such as Llanidloes Without, Llangurig, Llanidloes in Cymru / Wales. The full list is above.
What does postcode area SY18 cover?
SY18* is a UK postcode area containing 5 postcodes starting with SY18. This area is entirely within Cymru / Wales.
Which nation is postcode SY18 in?
Postcode area SY18* is entirely within Cymru / Wales.
Where does postcode data for SY18* come from?
Data is from OpenStreetMap and may be incomplete. For authoritative information contact Royal Mail.