Postcode area LL55* (highlighted)
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Postcode LL55 Caernarfon - Postcodes LL55* in the UK

62Postcodes
18Communities

Postcode area LL55* contains 62 postcodes in the UK, all in Cymru / Wales. This postcode area covers places including Caernarfon, Llanddeiniolen, Llanberis, Llanrug and more. All postcodes beginning with LL55 are listed below.

Postcode List LL55*

All 62 postcodes in area LL55 - click a postcode for map, areas and post offices.

FAQs about postcode area LL55

Which postcodes start with LL55?

In the UK, 62 postcodes start with LL55, including areas such as Caernarfon, Llanddeiniolen, Llanberis in Cymru / Wales. The full list is above.

What does postcode area LL55 cover?

LL55* is a UK postcode area containing 62 postcodes starting with LL55. This area is entirely within Cymru / Wales.

Which nation is postcode LL55 in?

Postcode area LL55* is entirely within Cymru / Wales.

Where does postcode data for LL55* come from?

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

Parent areas: L* › LL* › LL5* › LL55*