S4 DISTRICT · SHEFFIELD
City mobile coverage Three 100% indoors here, 88% in S9 nearby S4 · Sheffield
No network wins S4 on overall coverage: all four are within 1 point, but indoors O2, Three and Vodafone reach 100% of sampled addresses and EE 94%.
S4: City, Darnall, Burngreave, Shiregreen, Brightside.
S4 scores
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O2
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Three
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Vodafone
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EE
Ofcom Mobile Coverage data (May 2025), measured across 98 addresses in 5 sampled postcodes: S4 7AH, S4 7DA, S4 7EF, S4 7FL, S4 7SN. Methodology.
How S4 compares
Every network here is within 8 points of the Sheffield average, indoors and outdoors.
Weakest spot in Sheffield: S17 Holmesfield, where O2 reaches 81% indoors.
Indoor signal around S4
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| S4 City (here) | – | 94% | 100% | 100% | 100% |
| S9 City, Darnall | 2 | 99% | 100% | 88% | 100% |
| S3 City, Walkley | 2 | 100% | 100% | 100% | 100% |
| S5 Ecclesfield, Southey | 3 | 100% | 100% | 100% | 100% |
| S1 City, Walkley | 3 | 100% | 100% | 100% | 100% |
| Sheffield average | – | 98% | 98% | 100% | 98% |
Biggest difference nearby: Three indoors, 100% here and 88% in S9 City, 2 km away.
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