CF3 4JR Broadband

The fastest residential broadband available in CF3 4JR is Ultrafast Broadband, which is available to all residential premises, delivering an average download speed of 350 Mbps. No residential premises in CF3 4JR have Full Fibre Broadband availability. All residential premises in CF3 4JR have Superfast Broadband and Standard Broadband availability.

Ofcom Broadband Checker

Standard Broadband

Standard Broadband is up to 30 Mbps

Ofcom release coverage data collected as a snapshot in May 2020 for Standard Broadband connections in CF3 4JR.

% Residential Premises in CF3 4JR with Standard Broadband
100%
Standard Broadband is up to 30 Mbps

Compare coverage

Compare May 2020 Standard Broadband coverage in CF3 4JR to the wider area:

CF3 4JR Standard Broadband coverage
AreaCoverage
CF3 4JR
Postcode
100.0%
CARDIFF
Local authority, 155,182 premises
99.2%
Cardiff South and Penarth
Parliamentary constituency, 51,393 premises
99.2%
Ofcom Broadband Checker

Superfast Broadband

Superfast Broadband is between 30 Mbps and 300 Mbps

Ofcom release coverage data collected as a snapshot in May 2020 for Superfast Broadband connections in CF3 4JR.

% Residential Premises in CF3 4JR with Superfast Broadband
100%
Superfast Broadband is between 30 Mbps and 300 Mbps

Compare coverage

Compare May 2020 Superfast Broadband coverage in CF3 4JR to the wider area:

CF3 4JR Superfast Broadband coverage
AreaCoverage
CF3 4JR
Postcode
100.0%
CARDIFF
Local authority, 155,182 premises
98.6%
Cardiff South and Penarth
Parliamentary constituency, 51,393 premises
99.0%

Average download speed

Ofcom release performance data collected as a snapshot in May 2019 for Superfast Broadband connections in CF3 4JR.

CF3 4JR Superfast Broadband average download speed
← Slowest
Fastest →
0 Mbps
116.1 Mbps
300 Mbps

Compare average download speed

Compare the May 2019 Superfast Broadband average download speed in CF3 4JR to the wider area:

CF3 4JR Superfast Broadband average download speed
AreaSpeed
CF3 4JR
Postcode
116.1 Mbps
Cardiff
Local authority
95.2 Mbps
Cardiff South and Penarth
Parliamentary constituency
92.0 Mbps
Ofcom Broadband Checker

Ultrafast Broadband

Ultrafast Broadband is between 300 Mbps and 1 Gbps

Ofcom release coverage data collected as a snapshot in May 2020 for Ultrafast Broadband connections in CF3 4JR.

% Residential Premises in CF3 4JR with Ultrafast Broadband
100%
Ultrafast Broadband is between 300 Mbps and 1 Gbps

Compare coverage

Compare May 2020 Ultrafast Broadband coverage in CF3 4JR to the wider area:

CF3 4JR Ultrafast Broadband coverage
AreaCoverage
CF3 4JR
Postcode
100.0%
CARDIFF
Local authority, 155,182 premises
83.3%
Cardiff South and Penarth
Parliamentary constituency, 51,393 premises
80.7%

Average download speed

Ofcom release performance data collected as a snapshot in May 2019 for Ultrafast Broadband connections in CF3 4JR.

CF3 4JR Ultrafast Broadband average download speed
← Slowest
Fastest →
0 Mbps
350.0 Mbps
1 Gbps

Compare average download speed

Compare the May 2019 Ultrafast Broadband average download speed in CF3 4JR to the wider area:

CF3 4JR Ultrafast Broadband average download speed
AreaSpeed
CF3 4JR
Postcode
350.0 Mbps
Cardiff
Local authority
350.3 Mbps
Cardiff South and Penarth
Parliamentary constituency
350.6 Mbps
Ofcom Broadband Checker

Full Fibre Broadband

Full Fibre Broadband is 1 Gbps or faster

Ofcom release coverage data collected as a snapshot in May 2020 for Full Fibre Broadband connections in CF3 4JR.

% Residential Premises in CF3 4JR with Full Fibre Broadband
0%
Full Fibre Broadband is 1 Gbps or faster

Compare coverage

Compare May 2020 Full Fibre Broadband coverage in CF3 4JR to the wider area:

CF3 4JR Full Fibre Broadband coverage
AreaCoverage
CF3 4JR
Postcode
0.0%
CARDIFF
Local authority, 155,182 premises
41.0%
Cardiff South and Penarth
Parliamentary constituency, 51,393 premises
32.2%
Ofcom Broadband Checker