Swansea broadband coverage
Full-fibre, gigabit and superfast availability across Swansea, plus business broadband and leased-line options for local firms.
Excellent coverage
Superfast (30Mb+)
96.6%
Ultrafast (300Mb+)
85.8%
Gigabit-capable
85%
Below USO (10Mb)
0.2%
Check broadband at your exact Swansea postcode
Town figures are an average across districts — get the precise availability, full-fibre status and mobile signal for your address.
Broadband in Swansea
Swansea spans the SA1, SA2, SA5, SA6 postcode districts. Across the area, superfast broadband (30 Mbit/s+) reaches around 96.6% of premises and gigabit-capable connections are available to roughly 85%, based on Ofcom Connected Nations data. Coverage is strongest in central districts and thins towards the edges — check the district breakdown below, or run a postcode-level check for the definitive answer at your address.
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Swansea districts compared
| District | Area | Superfast | Gigabit |
|---|---|---|---|
| SA1 | Neath Port Talbot | 98.1% | 89.6% |
| SA6 | Swansea | 95.1% | 75.6% |
| SA2 | Swansea | 98.5% | 91% |
| SA5 | Swansea | 94.7% | 83.9% |
Business broadband & leased lines in Swansea
Connection Technologies arranges business broadband, full-fibre (FTTP), leased lines and VoIP for firms across Swansea. Where gigabit full fibre is live we quote ultrafast symmetric connections; everywhere else a leased line still guarantees the speed and SLA your business depends on. We also handle mobile coverage for the same site.
Get a business broadband quote in Swansea
Free and no obligation — full fibre, leased line or FTTC, matched to what's available at your postcode.
See all Swansea (SA) broadband coverage ›
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Frequently asked questions
What broadband speeds are available in Swansea?
Can I get full-fibre or gigabit broadband in Swansea?
How do I check broadband at my exact address in Swansea?
Who provides business broadband in Swansea?
Broadband availability data © 2026 Ofcom (Connected Nations), licensed under the Open Government Licence v3.0. Figures are area averages and predictions; availability at an individual address may differ — always confirm with a postcode-level check.