DE4 DISTRICT · AMBER VALLEY
Matlock mobile coverage EE 89% indoors here, 99% across Derby DE4 · Amber Valley
No network wins DE4 on overall coverage: all four are within 2 points, but indoors O2 and Three reach 100% of sampled addresses and EE 89%.
DE4: Matlock, Crich, Ashover, Bonsall, Tansley, Winster, Cromford, Wirksworth (Amber Valley, Derbyshire Dales, North East Derbyshire).
DE4 scores
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O2
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Three
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Vodafone
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EE
Ofcom Mobile Coverage data (May 2025), measured across 91 addresses in 4 sampled postcodes: DE4 2AA, DE4 3AR, DE4 3DF, DE4 3NT. Methodology.
How DE4 compares
Against the Derby average
- EE indoors: 89% here, 99% across Derby (−10).
- O2 indoors: 100% here, 90% across Derby (+10).
- Three indoors: 100% here, 90% across Derby (+10).
Weakest spot in Derby: DE5 Ripley, where Three reaches 45% indoors.
Lowest indoor figure of the 11 Derby districts sampled, for EE.
Indoor signal around DE4
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| DE4 Matlock (here) | – | 89% | 100% | 100% | 93% |
| DE5 Ripley, Loscoe | 14 | 100% | 66% | 45% | 88% |
| DE6 Ashbourne, Hulland | 18 | 100% | 100% | 100% | 100% |
| DE7 Stanley, Dale Abbey | 23 | 100% | 77% | 100% | 59% |
| DE1 Burnaston, Darley | 24 | 100% | 100% | 100% | 100% |
| Derby average | – | 99% | 90% | 90% | 90% |
Biggest difference nearby: Three indoors, 100% here and 45% in DE5 Ripley, 14 km away.
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