The postal-codes of Llanddewi is SA3. The City of Llanddewi is in Swansea. The country of Swansea is Wales (WLS)
The llanddewi postcode region (AB) contains 34 unique 'outward' codes. llanddewi is the main postal town or district for this region, with all llanddewi postcodes starting with the following outward codes.
This page contains a list of postcodes for llanddewi area. Select a llanddewi 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 llanddewi resident or a visitor to the llanddewi area.