CH6 DISTRICT · FLINTSHIRE
Halkyn mobile coverage Three 100% indoors here, 79% across Chester CH6 · Flintshire
No network wins CH6 on overall coverage: all four score 100/100.
CH6: Halkyn, Bagillt, Flint, Holywell, Connah's Quay, Brynford, Trelawny, Flint: Castle (Flintshire).
CH6 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 104 addresses in 6 sampled postcodes: CH6 5AB, CH6 5BG, CH6 5EZ, CH6 5HF, CH6 5LA, CH6 5TU. Methodology.
How CH6 compares
Against the Chester average
- Three indoors: 100% here, 79% across Chester (+21).
Weakest spot in Chester: CH3 District, where Three reaches 51% indoors.
Indoor signal around CH6
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| CH6 Halkyn (here) | – | 100% | 100% | 100% | 100% |
| CH8 Holywell, Halkyn | 8 | 100% | 99% | 75% | 100% |
| CH5 Shotton, Connah's Quay | 8 | 100% | 100% | 88% | 100% |
| CH7 Mold, Buckley: Bistre | 9 | 100% | 100% | 100% | 100% |
| CH4 Hope, Higher Kinnerton | 16 | 97% | 100% | 97% | 100% |
| Chester average | – | 97% | 99% | 79% | 100% |
Biggest difference nearby: Three indoors, 100% here and 75% in CH8 Holywell, 8 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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