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Trefriw is a post town.

The Trefriw postcode town comprises the following postcode district(s):


The Trefriw postcode town is within the Llandudno postcode area (also known as the LL postcode area).


The postcodes of the other post towns within the Llandudno postcode area are as follows:

Villages within the Trefriw post town:

A map of the Trefriw postcode town