Broadband in Swansea

Gigabit-capable networks now pass 82.7% of Swansea's postcodes. That is the figure that matters most for anyone shopping around, because it puts speeds of up to 1,000 Mbps within reach of better than four in five locations. Superfast coverage sits at 96%, a shade under the national norm of roughly 97%, so the shortfall is small rather than structural.

The slow tail is thin. Around 1.2% of postcodes record speeds below 10 Mbps, which across a city this size means a scattering of awkward spots rather than whole streets left behind. Read together, the numbers sort Swansea households into three groups. Most can choose between mid-range and top-tier packages. A minority sit on superfast lines without a gigabit option. A small residue still waits on slow connections, and only a postcode-level look reveals which group a given address falls into.

For anyone weighing a move within Swansea, the practical difference between postcodes now concerns the top end rather than the basics. Nearly all locations clear the superfast bar, so streaming and home working are rarely in doubt. What varies is headroom. Gigabit-capable coverage stops short of just over 17% of postcodes, and in those spots a superfast deal remains the ceiling for now. Large households, heavy uploaders and people shifting big files for work will feel that gap most.