S4C's headquarters are located at:
Parc Tŷ Glas
Llanishen
Cardiff
CF14 5DU
Telephone: 029 2074 7444
Fax: 029 2075 4444
e-mail: s4c@s4c.co.uk
S4C also has an office in Caernarfon, at the following address:
S4C
Doc Fictoria
Caernarfon
Gwynedd
LL55 1TH
Telephone: 01286 674622
Fax: 01286 676611
S4C's Viewers' Hotline is open 9am-10pm daily. It can be contacted by the following means:
Telephone: 0870 600 4141
Fax: 01766 543 078
e-mail: hotline@s4c.co.uk
