The postal-codes of Derwydd is SA18. The City of Derwydd is in Carmarthenshire. The country of Carmarthenshire is Wales (WLS)
The derwydd postcode region (AB) contains 34 unique 'outward' codes. derwydd is the main postal town or district for this region, with all derwydd postcodes starting with the following outward codes.
This page contains a list of postcodes for derwydd area. Select a derwydd 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 derwydd resident or a visitor to the derwydd area.