Tetbury mobile coverage Three 100% indoors here, 88% across Gloucester GL8 · Cotswold
No network wins GL8 on overall coverage: all four are within 3 points, but indoors EE and Three reach 100% of sampled addresses and O2 79%.
GL8: Tetbury, Sherston, Ashley, Avening, Horsley, Beverston, Didmarton, Kingscote (Cotswold, Stroud, Wiltshire).
GL8 scores
Ofcom Mobile Coverage data (May 2025), measured across 168 addresses in 6 sampled postcodes: GL8 8AA, GL8 8BG, GL8 8DR, GL8 8HP, GL8 8JQ, GL8 8LW. Methodology.
How GL8 compares
Against the Gloucester average
- Three indoors: 100% here, 88% across Gloucester (+12).
- O2 indoors: 79% here, 89% across Gloucester (−10).
Weakest spot in Gloucester: GL9 Tresham, where O2 reaches 29% indoors.
Indoor signal around GL8
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| GL8 Tetbury (here) | – | 100% | 79% | 100% | 98% |
| GL6 Thrupp, Chalford small sample | 10 | 78% | 65% | 96% | 35% |
| GL5 Thrupp, Chalford | 11 | 100% | 92% | 100% | 77% |
| GL9 Tresham, Sodbury | 13 | 96% | 29% | 29% | 29% |
| GL7 Cerney, Fairford | 20 | 50% | 87% | 32% | 99% |
| Gloucester average | – | 94% | 89% | 88% | 92% |
Biggest difference nearby: Vodafone indoors, 98% here and 77% in GL5 Thrupp, 11 km away.
Small sample: under 30 addresses sampled.
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