S1 DISTRICT · SHEFFIELD
City mobile coverage Within 8 points of the Sheffield average S1 · Sheffield
No network wins S1 on overall coverage: all four score 100/100.
S1: City, Walkley.
S1 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 90 addresses in 2 sampled postcodes: S1 2JJ, S1 4FS. Methodology.
How S1 compares
Every network here is within 8 points of the Sheffield average and of S3 City, S2 City, S4 City and S7 Sharrow, indoors and outdoors.
Weakest spot in Sheffield: S17 Holmesfield, where O2 reaches 81% indoors.
Indoor signal around S1
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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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