Broadband & Mobile Availability for Rhondda Cynon Taf

Official Broadband and Mobile Statistics for 2024

Rhondda Cynon Taf shows a noticeable shortfall in Ultrafast (Full Fibre) access. The 54.3% coverage is well below the 70% national benchmark (Sep 2025). 5G geographic reach is considerably limited at just 37.91%, placing Rhondda Cynon Taf in the lowest tier of national investment compared to the 62% average (Sep 2025).

Check availability and speed for any UK property

Broadband Network Coverage for Rhondda Cynon Taf

Broadband TypeAvailabilityAvg Download SpeedAvg Upload Speed
Ultrafast
(Above 300 Mbit/s)
54.3%1035 Mbps114 Mbps
Superfast
(Below 100 Mbit/s)
43.9%61 Mbps14.9 Mbps
Standard
(Below 30 Mbit/s)
1.5%18.4 Mbps2.3 Mbps
Below USO
(Below 10 Mbit/s)
0.3%5.9 Mbps1.1 Mbps

Source: Ofcom Connected Nations data, (July 2024). Some data may be overlapping or lacking accuracy

Check availability and speed for any UK property

Mobile Network Coverage & Non-Spots

A snapshot of signal strength across Rhondda Cynon Taf's area and surroundings, showing the reliability of current networks and future readiness.

Future-Ready Signal

5G

24.1% below UK average

This shows the percentage of land area covered by at least one 5G network. The score of 37.91% is significantly below the national average (62%), indicating limited 5G investment to date.

Reliable 4G Coverage

4G

9.6% below UK average

This critical score shows the percentage of Rhondda Cynon Taf's land area where all four major networks provide a dependable 4G signal. At 86.42%, there are notable mobile ‘not-spot‘ coverage gaps.

Basic 3G Safety Net

3G

90.6% below UK average

This indicates the reliability of the basic signal across the entire region (as of July 2024). At 8.52%, the safety net for basic calls shows some gaps.

Mobile Geographic coverage (Spring 2025)
  • 3G is being phased out by most operators, making its coverage minimal and its use declining. Presence seems to be limited in rural areas.
  • Coverage varies significantly, with rural areas having much lower 4G and 5G availability than urban areas.
  • The percentage of 5G connections is growing rapidly, while the percentage of 4G connections is decreasing and overtaken more often.