Postcode area LL54* (highlighted)
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Postcode LL54 Llanllyfni - Postcodes LL54* in the UK

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12Communities

Postcode area LL54* contains 19 postcodes in the UK, all in Cymru / Wales. This postcode area covers places including Llanllyfni, Llandwrog, Clynnog, Dolbenmaen and more. All postcodes beginning with LL54 are listed below.

FAQs about postcode area LL54

Which postcodes start with LL54?

In the UK, 19 postcodes start with LL54, including areas such as Llanllyfni, Llandwrog, Clynnog in Cymru / Wales. The full list is above.

What does postcode area LL54 cover?

LL54* is a UK postcode area containing 19 postcodes starting with LL54. This area is entirely within Cymru / Wales.

Which nation is postcode LL54 in?

Postcode area LL54* is entirely within Cymru / Wales.

Where does postcode data for LL54* come from?

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

Parent areas: L* › LL* › LL5* › LL54*