Trefil is a village in Blaenau Gwent, Wales.

It is situated within the NP22 postcode district, which is within the Tredegar post town.

NP22 is the only postcode district within the Tredegar post town.

The Tredegar post town is within the Newport postcode area.


Key data for Trefil:

Administrative Ward: Sirhowy

Administrative District: Blaenau Gwent

Country: Wales

UK Parliament: Blaenau Gwent

A map showing the location of Trefil within the NP22 postcode district