HP4 DISTRICT · BUCKINGHAMSHIRE
Berkhamsted mobile coverage Three 87% indoors here, 96% across Hemel Hempstead HP4 · Buckinghamshire
No network wins HP4 on overall coverage: all four are within 2 points, but indoors Vodafone reaches 100% of sampled addresses and EE and Three 87%.
HP4: Berkhamsted, Aldbury, Ivinghoe, Wigginton, Northchurch, Tring, Studham, Ashley Green (Buckinghamshire, Central Bedfordshire, Dacorum).
HP4 scores
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O2
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Vodafone
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EE
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Three
Ofcom Mobile Coverage data (May 2025), measured across 71 addresses in 5 sampled postcodes: HP4 1AA, HP4 1DN, HP4 1HH, HP4 1JE, HP4 1ZZ. Methodology.
How HP4 compares
Against the Hemel Hempstead average
- Three indoors: 87% here, 96% across Hemel Hempstead (−9).
Weakest spot in Hemel Hempstead: HP17 Haddenham, where O2 reaches 15% indoors.
Indoor signal around HP4
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| HP4 Berkhamsted (here) | – | 87% | 97% | 87% | 100% |
| HP1 Bovingdon, Berkhamsted | 6 | 100% | 98% | 95% | 100% |
| HP5 Chesham, Amersham | 7 | 100% | 100% | 100% | 100% |
| HP3 Sarratt, Nash Mills | 8 | 100% | 100% | 100% | 100% |
| HP2 Adeyfield, Redbourn | 8 | 100% | 100% | 100% | 100% |
| Hemel Hempstead average | – | 89% | 92% | 96% | 93% |
Biggest difference nearby: EE indoors, 87% here and 100% in HP1 Bovingdon, 6 km away.
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