Broadband in Cardiff
Gigabit, ultrafast and superfast broadband coverage across Cardiff, street by street. Free
Gigabit capable (1Gbit/s)
77%
of homes (England & Wales 80%)
Ultrafast (300Mbit/s+)
77%
average 80%
Superfast (30Mbit/s+)
98%
average 95%
Overall
Excellent
based on gigabit coverage
Best connected streets
| Street | Gigabit | Ultrafast |
|---|---|---|
| Mallards Reach CF3 2NL | 100% | 100% |
| The Meadows CF3 2AY | 100% | 100% |
| Marysfield Close CF3 2TY | 100% | 100% |
| Blacktown Gardens CF3 2SF | 100% | 100% |
| Wellfield Road CF3 2UB | 100% | 100% |
| The Shires CF3 2AW | 100% | 100% |
| Vicarage Gardens CF3 2PS | 100% | 100% |
| Cambrian Way CF3 2WB | 100% | 100% |
| Cambrian Grove CF3 2US | 100% | 100% |
| Oakfields CF3 2EZ | 100% | 100% |
| Cambrian Drive CF3 2TE | 100% | 100% |
| St Peters Crescent CF3 2TR | 100% | 100% |
| Cambrian Crescent CF3 2TD | 100% | 100% |
| Wentloog Rise CF3 2SD | 100% | 100% |
| Cambrian Gardens CF3 2TF | 100% | 100% |
Slowest streets
| Street | Gigabit | Ultrafast |
|---|---|---|
| Craig-Yr-Haul Drive CF3 2SA | 0% | 0% |
| Newport Road CF3 2UN | 0% | 0% |
| Mill Lane CF3 2UT | 0% | 0% |
| Tynewydd Drive CF3 2SB | 0% | 0% |
| Craig Yr Haul Drive CF3 2SE | 0% | 0% |
| Broad Street Common CF3 2TN | 87% | 87% |
| Pentwyn Terrace CF3 2UL | 95% | 95% |
| St Mellons Road CF3 2TX | 95% | 95% |
| Marshfield Road CF3 2TU | 97% | 97% |
| Marshfield Road CF3 2UW | 98% | 98% |
| Mallards Reach CF3 2NL | 100% | 100% |
| The Meadows CF3 2AY | 100% | 100% |
| Marysfield Close CF3 2TY | 100% | 100% |
| Blacktown Gardens CF3 2SF | 100% | 100% |
| Wellfield Road CF3 2UB | 100% | 100% |
Based on each street's main postcode. Source: Ofcom Connected Nations. Coverage means a service is available, not that every home has it.