Washington mobile coverage Three 100% indoors here, 89% across Durham DH3 · County Durham
No network wins DH3 on overall coverage: all four score 100/100.
DH3: Washington, Lamesley, North Lodge, Bournmoor, Plawsworth, Great Lumley, Kimblesworth, Little Lumley (County Durham, Gateshead, Sunderland).
DH3 scores
Ofcom Mobile Coverage data (May 2025), measured across 111 addresses in 6 sampled postcodes: DH3 2AA, DH3 2BA, DH3 2EG, DH3 3UL, DH3 4AR, DH3 4BL. Methodology.
How DH3 compares
Against the Durham average
- Three indoors: 100% here, 89% across Durham (+11).
Weakest spot in Durham: DH4 Hetton, where Three reaches 54% indoors.
Indoor signal around DH3
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| DH3 Washington (here) | – | 100% | 100% | 100% | 100% |
| DH2 Chester-le-Street, Pelton | 3 | 100% | 89% | 75% | 81% |
| DH4 Hetton, West Rainton | 5 | 100% | 100% | 54% | 100% |
| DH5 Hetton, West Rainton | 9 | 100% | 100% | 100% | 100% |
| DH9 Pelton, Stanley | 9 | 100% | 100% | 83% | 100% |
| Durham average | – | 99% | 97% | 89% | 96% |
Biggest difference nearby: Three indoors, 100% here and 75% in DH2 Chester-le-Street, 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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