SG1 DISTRICT · NORTH HERTFORDSHIRE
Wymondley mobile coverage EE 100% indoors here, 84% across Stevenage SG1 · North Hertfordshire
No network wins SG1 on overall coverage: all four score 100/100.
SG1: Wymondley, Great Ashby, Manor, Chells, Bedwell, Roebuck, Old Town, Woodfield (North Hertfordshire, Stevenage).
SG1 scores
=
EE
=
O2
=
Three
=
Vodafone
Ofcom Mobile Coverage data (May 2025), measured across 113 addresses in 6 sampled postcodes: SG1 3BF, SG1 3NA, SG1 3PT, SG1 3SE, SG1 5AU, SG1 5DS. Methodology.
How SG1 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 SG1
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| SG1 Wymondley (here) | – | 100% | 100% | 100% | 100% |
| SG2 Weston, Walkern | 3 | 100% | 100% | 100% | 100% |
| SG4 Weston, Kimpton | 4 | 60% | 100% | 28% | 64% |
| SG3 Knebworth, Tewin | 6 | 100% | 100% | 100% | 100% |
| SG6 Letchworth South, Fairfield | 8 | 68% | 100% | 32% | 100% |
| Stevenage average | – | 84% | 99% | 92% | 97% |
Biggest difference nearby: Three indoors, 100% here and 28% in SG4 Weston, 4 km away.
Compare plans
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.
1pMobile plans →Some links on this page are affiliate links. How we rank.