The postal-codes of Llanfechain is SY22. The City of Llanfechain is in Powys. The country of Powys is Wales (WLS)
The llanfechain postcode region (AB) contains 34 unique 'outward' codes. llanfechain is the main postal town or district for this region, with all llanfechain postcodes starting with the following outward codes.
This page contains a list of postcodes for llanfechain area. Select a llanfechain 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 llanfechain resident or a visitor to the llanfechain area.