There are 10 different broadband providers available to and being tested by people living in Carmarthenshire. The average internet speed in Carmarthenshire is 42 Mbps, while the median speed test result is 23 Mbps. Typical internet speeds vary from 14 to 60 Mbps, and the highest broadband speed we've seen is 877 Mbps from Virgin Media.
Broadband speed data in Carmarthenshire
| Average Speed | 42 Mbps |
| Median Speed | 23 Mbps |
| Fastest Provider | Virgin Media |
| Fastest Speed | 877 Mbps |
We class broadband speed distributions as follows: very slow under 10 Mbps; slow 10-30 Mbps; adequate 30-60 Mbps; good 60-80 Mbps; fast 80-300 Mbps; very fast over 300 Mbps.
| # | Provider Name | Max Download Speed | Typical Speed Range | # Cities Served |
|---|---|---|---|---|
| 1 | BT | 922.44 Mbps | 13.43—60.03 Mbps | 21 |
| 2 | EE | 886.97 Mbps | 13.64—44.01 Mbps | 16 |
| 3 | Plusnet | 74.26 Mbps | 11.24—41.28 Mbps | 16 |
| 4 | TalkTalk | 524.9 Mbps | 23.56—58.02 Mbps | 11 |
| 5 | Virgin Media | 877.09 Mbps | 28.91—129.42 Mbps | 10 |
| 6 | Sky Broadband | 508.37 Mbps | 9.28—47.82 Mbps | 10 |
| 7 | Shell Energy | 56.48 Mbps | 3.98—5.46 Mbps | 10 |
| 8 | Vodafone | 71.86 Mbps | 20.75—43.52 Mbps | 7 |
| 9 | Zen Internet | 75.32 Mbps | 4.26—43.55 Mbps | 3 |
| 10 | iDNET | 20.44 Mbps | 0—3.77 Mbps | 1 |
| Position | City | Max Download Speed | Typical Speed Range | Median Speed | # Providers |
|---|---|---|---|---|---|
| 1 | Llanedi | 786.52 Mbps | 32.31—117.89 Mbps | 46.46 Mbps | 8 |
| 2 | Pontyberem | 914.66 Mbps | 22.55—62.17 Mbps | 30.42 Mbps | 7 |
| 3 | Carmarthen | 718.2 Mbps | 17.1—62.22 Mbps | 25.73 Mbps | 8 |
| 4 | Llandybie | 922.44 Mbps | 14.36—47.74 Mbps | 22.69 Mbps | 8 |
| 5 | Ammanford | 843.29 Mbps | 13.44—60.29 Mbps | 20.71 Mbps | 7 |
| 6 | Pembrey and Burry Port Town | 508.37 Mbps | 13.12—35.4 Mbps | 19.15 Mbps | 9 |
| 7 | Llangeler | 886.97 Mbps | 5.69—44.05 Mbps | 10.42 Mbps | 5 |
| 8 | Llanfihangel-ar-Arth | 287.4 Mbps | 5.61—61.84 Mbps | 10.11 Mbps | 5 |
| 9 | Llansawel | 303.24 Mbps | 3.76—31.21 Mbps | 7.7 Mbps | 4 |
| 10 | Abernant | 895.85 Mbps | 3.2—20.74 Mbps | 4.55 Mbps | 4 |
| 11 | Llandovery | 490.58 Mbps | 1.7—13.72 Mbps | 3.1 Mbps | 6 |
| 12 | Llanfihangel Rhos-y-Corn | 761.39 Mbps | 2.01—7.75 Mbps | 2.51 Mbps | 6 |
Carmarthenshire has 10 ISPs available.
Virgin Media is the fastest provider in Carmarthenshire with 877.09 Mbps, and an average speed range of 28.91—129.42 Mbps.
Users in Carmarthenshire see an average internet speed of 13.9 up to 60.33 Mbps, and the fastest speed we've seen is 922.44 Mbps.
BT is available in Carmarthenshire, and the fastest speed we've seen from them is 922.44 Mbps.
Virgin Media is available in Carmarthenshire, and the fastest speed we've seen from them is 877.09 Mbps.
Plusnet is available in Carmarthenshire, and the fastest speed we've seen from them is 74.26 Mbps.
The provider with the most users in Carmarthenshire is BT.
Last updated: 24 Jan 2022