Sunbury mobile coverage Within 8 points of the Twickenham average TW16 · Elmbridge
No network wins TW16 on overall coverage: all four score 100/100.
TW16: Sunbury, Shepperton, Laleham, Halliford, Ashford Common, Walton Central (Elmbridge, Spelthorne).
TW16 scores
Ofcom Mobile Coverage data (May 2025), measured across 56 addresses in 6 sampled postcodes: TW16 5AA, TW16 5DY, TW16 6LD, TW16 6NS, TW16 6QG, TW16 6SQ. Methodology.
How TW16 compares
Every network here is within 8 points of the Twickenham average and of TW13 Feltham, TW17 Shepperton, TW12 Fulwell and TW15 Ashford, indoors and outdoors.
Weakest spot in Twickenham: TW10 Richmond, where EE reaches 38% indoors.
Indoor signal around TW16
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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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