The postal-codes of Trefnant is LL16. The City of Trefnant is in Denbighshire. The country of Denbighshire is Wales (WLS)
The trefnant postcode region (AB) contains 34 unique 'outward' codes. trefnant is the main postal town or district for this region, with all trefnant postcodes starting with the following outward codes.
This page contains a list of postcodes for trefnant area. Select a trefnant postcode to see the map location, demographics, house prices, local information, tourist guides and statistics:
There are a number of local information, guides and useful data to browse and explore, whether you're a trefnant resident or a visitor to the trefnant area.