Ynysddu is a village in Caerphilly county borough, Wales.

It is situated within the NP11 postcode district, which is within the Newport post town.

The full list of postcode districts within the Newport post town is as follows:

The Newport post town is within the Newport postcode area.


Key data for Ynysddu:

Administrative Ward: Ynysddu

Administrative District: Caerphilly

Country: Wales

UK Parliament: Islwyn

A map showing the location of Ynysddu within the NP11 postcode district