Radyr is an outer suburb of Cardiff, about northwest of Cardiff city centre. Radyr is part of Radyr and Morganstown Community, for which the 2011 Census recorded a population of 6,417.
Morganstown is north of Radyr, on the other side of the M4 Motorway. Neighbouring communities are Whitchurch to the east on the opposite bank of the River Taff, Pentyrch to the west with St Fagans and Llandaff to the south.
Rådyr is a neighbourhood in Kristiansand, Norway. It is located in the borough of Vågsbygd. Rådyr is north for Voielia, south for Kjos Haveby, east for Bråvann and west for Kjosbukta.