Broadband availability
Broadband in Abercynon
Showing results for postcode CF45 4DJ.
Compare Broadband Deals in Abercynon
Broadband Types Available in Abercynon
| Type | Status | Download | Upload |
|---|---|---|---|
| Standard Broadband | Not available | — | — |
| Superfast Broadband | Available | 36 Mbps | 20 Mbps |
| Ultrafast / Full Fibre | Available | 900 Mbps | 900 Mbps |
| Mobile Broadband | Available | N/A | N/A |
Best option in Abercynon
Full fibre (FTTP) is available in Abercynon, with typical download speeds of around 884 Mbps. This is the fastest and most reliable type of home broadband connection.
Broadband Providers in Abercynon
Customer ratings sourced from Trustpilot. Checked 18 June 2026.
Postcodes in Abercynon
Nearby Areas
About Broadband in Abercynon
Abercynon is in Caerphilly. Full fibre broadband is available here, with typical download speeds of around 884 Mbps, well above the UK average of 69 Mbps. Most major providers cover the area, so there is a reasonable amount of competition on price.
Standard broadband runs over the copper phone network. Speeds depend on your distance from the telephone exchange and typically range from around 5 Mbps to 20 Mbps.
Superfast broadband (FTTC) uses a fibre optic cable to your street cabinet, then copper for the final stretch to your home. Most urban and suburban areas can get speeds of 35 to 80 Mbps.
Full fibre (FTTP) runs fibre optic cable all the way into your home. It is the fastest and most reliable option available, with speeds from 100 Mbps upwards.
What's Happening with Broadband in Abercynon?
Abercynon is in a strong position for broadband in 2026. Full fibre (FTTP) is available here, with speeds up to 884 Mbps on Openreach's network. That puts the village comfortably ahead of the national picture: across the UK, roughly 82% of premises can access full fibre and 89% can get gigabit-capable speeds as of spring 2026.
Wales as a whole has been one of the standout performers in Openreach's rollout. In June 2026, Openreach confirmed its FTTP network now covers 1.25 million premises across Wales, representing over 81% of Welsh homes and businesses, up from 1 million at the end of 2024. Take-up in Wales is approaching 50% of those passed, well ahead of the UK average of 38% (source: ISPreview, June 2026). Abercynon's location in the South Wales Valleys was a priority corridor for this expansion.
There is no specific Abercynon altnet rollout confirmed at the time of writing. Ogi (formerly Spectrum Internet) operates a full fibre network across parts of South and West Wales, while TFW Fibre (TfW Ffeibr), the Transport for Wales-backed operator, has built fibre infrastructure along the Core Valley Lines railway routes, including through the Valleys into Cardiff, which may benefit communities along that corridor over time.
One deadline to be aware of: Openreach is retiring the old copper-based PSTN telephone network in January 2027. If you or anyone in your household still uses a landline on the traditional copper network, you will need to move to a digital voice service before then. Switching to full fibre broadband now handles this automatically.
Enter your postcode in the checker above to see which full fibre providers and speeds are available at your specific address in Abercynon.