Connectivity in Swansea
Welsh councilSouth west Wales. 249,429 people in 378 square kilometres.
5 layers about connectivity for Swansea, each at the level its publisher released it, with its own date and source.
Gigabit coverage by output area
Connected Nations (Ofcom) · January 2026
Swansea’s 806 output areas range from 0.0% to 100.0%.
Gigabit broadband coverage
CouncilIn Swansea, 91.6% of homes and businesses could get gigabit-capable broadband in January 2026.
For the UK as a whole, the figure was 87.8%.
- Against Wales
- 10% higher83.1%
- Against the UK
- 4% higher87.8%
Full-fibre broadband coverage
CouncilIn Swansea, 85.3% of homes and businesses could get full-fibre broadband in January 2026.
For the UK as a whole, the figure was 81.0%.
- Against Wales
- 6% higher80.8%
- Against the UK
- 5% higher81.0%
Full-fibre take-up
CouncilIn Swansea, 43% of the homes and businesses that could get full fibre had a full-fibre connection in January 2026.
For the UK as a whole, the figure was 47%.
- Against Wales
- 19% lower53%
- Against the UK
- 9% lower47%
4G coverage from all four networks
CouncilIn Swansea, 99.22% of homes and businesses had outdoor 4G coverage from all four mobile networks in January 2026.
For the UK as a whole, the figure was 99.22%.
- Against Wales
- 1% higher97.97%
- Against the UK
- About the same99.22%
Broadband by postcode
PostcodeGreat Britain onlyPublished as points, so there is no single figure for Swansea. The map shows each one.