SA1 DISTRICT · NEATH PORT TALBOT
Cockett mobile coverage Three 100% indoors here, 81% across Swansea SA1 · Neath Port Talbot
No network wins SA1 on overall coverage: all four score 100/100.
SA1: Cockett, Landore, Uplands, Townhill, St Thomas, Llansamlet, Waterfront, Bonymaen (Neath Port Talbot, Swansea).
SA1 scores
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EE
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O2
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Three
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Vodafone
Ofcom Mobile Coverage data (May 2025), measured across 62 addresses in 3 sampled postcodes: SA1 1NA, SA1 2HB, SA1 5EN. Methodology.
How SA1 compares
Against the Swansea average
- Three indoors: 100% here, 81% across Swansea (+19).
- EE indoors: 100% here, 87% across Swansea (+13).
- O2 indoors: 100% here, 91% across Swansea (+9).
Weakest spot in Swansea: SA4 Llannon, where EE reaches 4% indoors.
Indoor signal around SA1
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| SA1 Cockett (here) | – | 100% | 100% | 100% | 100% |
| SA5 Killay, Cockett | 3 | 100% | 98% | 32% | 100% |
| SA2 Killay, Sketty | 4 | 100% | 100% | 100% | 100% |
| SA7 Clydach, Llansamlet | 6 | 100% | 100% | 100% | 98% |
| SA6 Clydach, Landore | 6 | 100% | 78% | 100% | 100% |
| Swansea average | – | 87% | 91% | 81% | 95% |
Biggest difference nearby: Three indoors, 100% here and 32% in SA5 Killay, 3 km away.
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1pMobile runs on EE's network: £5 a month for 5GB (read 19 October 2026). A price, not a coverage ranking: Ofcom separates no network here.
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