Best Internet Deals in Cardiff CF Area in April 2025.

Enter your Cardiff CF postcode in the box below to check out the latest broadband deals currently available.

We offer the best exclusive broadband deals in the Cardiff area and we bundled them with FREE Gifts Cards and Rewards from top brands like Amazon, Tesco, John Lewis, Currys and more. Compare the best broadband deals in Cardiff, choose your Internet Provider, and get rewarded!.

Postcodes in the Cardiff CF Postcode Area

CF1 CF2 CF3 CF4 CF5 CF6 CF7 CF8 CF10 CF11 CF14 CF15 CF21 CF23 CF24 CF30 CF31 CF32 CF33 CF34 CF35 CF36 CF37 CF38 CF39 CF40 CF41 CF42 CF43 CF44 CF45 CF46 CF47 CF48 CF61 CF62 CF63 CF64 CF71 CF72 CF81 CF82 CF83 CF91 CF95 CF99

What is the fastest broadband speed available at your Cardiff CF postcode?

Enter your full Cardiff “CFX XX” postcode into the Cardiff broadband availability checker widget below to find out the maximum broadband speed that you can get in Cardiff.

Best Standard, Superfast and Ultrafast Internet Deals in Cardiff this Month.

If the broadband internet coverage checker doesn’t work, use the link below to go to the official Ofcom broadband coverage availability checker: Cardiff postcode broadband coverage availability checker

Sample results showing the highest available upload and download speed after running the broadband coverage checker:

Best broadband speed in Cardiff CF — Sample results (not from Cardiff CF)

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Reference Info:

Postal codes in the Cardiff CF Postcode Area

Places in the Cardiff CF Postal code

Cardiff (029)
Cardiff (029)
Rumney
Marshfield
Castleton
St Mellons
Llanrumney
Trowbridge
Cardiff (029)
Llandaff
Michaelston
St Georges Super Ely
Peterston Super Ely
Ely (01353)
Caerau
St Fagans
Culverhouse Cross
Canton
Leckwith
Fairwater
Danescourt
Riverside
Wenvoe
Penarth
Barry (01446)
Cowbridge
Llantrisant
Bargoed
Caerphilly
Rhymney
Cardiff city centre
Grangetown
Cardiff Bay
Butetown
Canton
Cardiff Bay
Cardiff city centre
Grangetown
Rhiwbina
Heath
Lisvane
Llandaff North
Whitchurch (01948)
Thornhill (01848)
Pantmawr
Gabalfa
Creigiau
Radyr
Tongwynlais
Gwaelod-y-Garth
Pentyrch
Morganstown
Taffs Well
Nantgarw
Penylan
Pentwyn
Pontprennau
Old St Mellons
Llanishen
Cyncoed
Splott
Adamsdown
Plasnewydd
Roath
Cathays
Cardiff city centre
Non-geographic
Coity
Brackla
Bridgend (01656)
Pen-y-Fai
Cefn Cribwr
St Brides Minor
Pontycymer
Llangeinor
Sarn
Blaengarw
Garw Valley
Blackmill
Bettws
Aberkenfig
Laleston
Merthyr Mawr
Ogmore Vale
Tondu
St Brides Major
Ynysawdre
Pyle
Cornelly
Llangynwyd
Nantyffyllon
Caerau
Maesteg
Pencoed
Coychurch
Ewenny
Llangan
Porthcawl
Nottage
Newton
Pwllgwaun
Trehafod
Ynysybwl
Pontypridd (01443)
Coed-y-Cwm
Maesycoed
Trallwng
Hopkinstown
Treforest
Graig
Hawthorn
Glyncoch
Cilfynydd
Rhydfelen
Ty Nant
Beddau
Llantwit Fardre
Church village
Tonteg
Efail Isaf
Dinas
Tonyrefail
Coed Ely
Evanstown
Thomastown
Wattstown
Ynyshir
Trebanog
Glynfach
Cymmer
Llwyncelyn
Porth
Gilfach Goch
Dinas
Tonypandy
Williamstown
Cwm Clydach
Llwynypia
Penygraig
Trealaw
Penrhiwfer
Gelli
Ystrad
Ton Pentre
Pentre
Cwmparc
Treorchy
Treherbert
Blaencwm
Blaenrhondda
Ynyswen
Pontygwaith
Ferndale
Blaenllechau
Tylorstown
Penrhys
Stanleytown
Maerdy
Hirwaun
Penderyn
Rhigos
Penywaun
Llwydcoed
Aberaman
Cwmaman
Aberdare
Cwmbach
Abercynon
Mountain Ash
Penrhiwceiber
Bedlinog
Treharris
Quakers Yard
Nelson
Penydarren
Gurnos
Merthyr Tydfil (01685)
Merthyr Vale
Cyfarthfa
Pentrebach
Pant
Vaynor
Troed-y-rhiw
Llantwit Major
Llan-maes
St Athan
Barry Island
Llancarfan
Rhoose
Barry (01446)
Barry (01446)
Barry Docks
Cadoxton
Llandough
Penarth
Dinas Powys
Sully
Llanfair
Penllyn
Llanblethian
Colwinston
Llandow
Pendoylan
Welsh St Donats
St Brides Major
Cowbridge
Llanharry
Brynna
Miskin
Brynsadler
Talbot Green
Llanharan
Llantrisant
Pontyclun
Pontlottyn
Gilfach
Darran Valley
Aberbargoed
Bargoed
Maesycwmmer
Gelligaer
Ystad Mynach
Cefn Hengoed
Hengoed
Rudry
Trecenydd
Energlyn
Penyrheol
Pwllypant
Llanbradach
Machen
Caerphilly
Abertridwr
Senghenydd
Bedwas
Trethomas

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