Postcode area SY20* (highlighted)
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Postcode SY20 Machynlleth - Postcodes SY20* in the UK

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18Communities

Postcode area SY20* contains 21 postcodes in the UK, all in Cymru / Wales. This postcode area covers places including Machynlleth, Glantwymyn, Cadfarch, Corris and more. All postcodes beginning with SY20 are listed below.

FAQs about postcode area SY20

Which postcodes start with SY20?

In the UK, 21 postcodes start with SY20, including areas such as Machynlleth, Glantwymyn, Cadfarch in Cymru / Wales. The full list is above.

What does postcode area SY20 cover?

SY20* is a UK postcode area containing 21 postcodes starting with SY20. This area is entirely within Cymru / Wales.

Which nation is postcode SY20 in?

Postcode area SY20* is entirely within Cymru / Wales.

Where does postcode data for SY20* come from?

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

Parent areas: S* › SY* › SY2* › SY20*