Aycliffe mobile coverage Three 100% indoors here, 74% in DL4 nearby DL5 · County Durham
No network wins DL5 on overall coverage: all four score 100/100.
DL5: Aycliffe, Middridge, Heighington, Mordon, Great Aycliffe, Sedgefield, Coniscliffe (County Durham, Darlington).
DL5 scores
Ofcom Mobile Coverage data (May 2025), measured across 90 addresses in 5 sampled postcodes: DL5 4DP, DL5 4HA, DL5 4LZ, DL5 5JR, DL5 5LU. Methodology.
How DL5 compares
Every network here is within 8 points of the Darlington average, indoors and outdoors.
Weakest spot in Darlington: DL4 Shildon, where Three reaches 74% indoors.
Indoor signal around DL5
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| DL5 Aycliffe (here) | – | 100% | 100% | 100% | 100% |
| DL4 Shildon, Heighington | 4 | 100% | 100% | 74% | 100% |
| DL3 Hurworth, Whessoe | 9 | 100% | 92% | 100% | 100% |
| DL1 Sadberge, Mordon | 10 | 96% | 100% | 88% | 100% |
| DL9 Colburn, Scotton | 28 | 98% | 95% | 100% | 100% |
| Darlington average | – | 96% | 97% | 93% | 100% |
Biggest difference nearby: Three indoors, 100% here and 74% in DL4 Shildon, 4 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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