SG18 DISTRICT · CENTRAL BEDFORDSHIRE
Biggleswade mobile coverage EE 100% indoors here, 84% across Stevenage SG18 · Central Bedfordshire
No network wins SG18 on overall coverage: all four score 100/100.
SG18: Biggleswade, Langford, Northill, Dunton, Sutton, Astwick, Edworth, Southill (Central Bedfordshire).
SG18 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 133 addresses in 5 sampled postcodes: SG18 0AL, SG18 8BA, SG18 8DB, SG18 8EA, SG18 8LF. Methodology.
How SG18 compares
Against the Stevenage average
- EE indoors: 100% here, 84% across Stevenage (+16).
- Three indoors: 100% here, 92% across Stevenage (+8).
Weakest spot in Stevenage: SG4 Weston, where Three reaches 28% indoors.
Indoor signal around SG18
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| SG18 Biggleswade (here) | – | 100% | 100% | 100% | 100% |
| SG19 Sandy, Potton | 7 | 64% | 94% | 93% | 99% |
| SG17 Haynes, Shefford | 7 | 100% | 100% | 83% | 100% |
| SG15 Arlesey, Fairfield | 8 | 65% | 100% | 80% | 96% |
| SG16 Henlow, Clifton | 8 | 34% | 100% | 100% | 100% |
| Stevenage average | – | 84% | 99% | 92% | 97% |
Biggest difference nearby: EE indoors, 100% here and 64% in SG19 Sandy, 7 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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