The postal area CF (Cardiff) comprises of the following post towns; these towns should be written in capital letters when used in addresses.

Country	Post Town	Postal District
Wales	Cardiff	CF3 CF5 CF10 CF11 CF14 CF15 CF23 CF24
	Bridgend	CF31 CF32 CF33
	Maesteg	CF34
	Bridgend	CF35
	Porthcawl	CF36
	Pontypridd	CF37 CF38
	Porth	CF39
	Tonypandy	CF40
	Pentre	CF41
	Treorchy	CF42
	Ferndale	CF43
	Aberdare	CF44
	Mountain Ash	CF45
	Treharris	CF46
	Merthyr Tydfil	CF47 CF48
	Llantwit Major	CF61
	Barry	CF62 CF63
	Dinas Powys Penarth	CF64
	Cowbridge	CF71
	Pontyclun	CF72
	Bargoed	CF81
	Hengoed	CF82
	Caerphilly	CF83

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