Royal Wootton Bassett mobile coverage Three 100% on 5G-grade outdoor signal here, 84% across Swindon SN4 · Swindon
No network wins SN4 on overall coverage: all four are within 2 points, but indoors O2 and Vodafone reach 100% of sampled addresses and Three 89%.
SN4: Royal Wootton Bassett, Chiseldon, Wroughton, Tockenham, Broad Town, Liddington, Wanborough, Bishopstone.
SN4 scores
Ofcom Mobile Coverage data (May 2025), measured across 63 addresses in 6 sampled postcodes: SN4 8QT, SN4 9LU, SN4 9QJ, SN4 9QN, SN4 9QS, SN4 9QU. Methodology.
How SN4 compares
Against the Swindon average
- Three on 5G-grade outdoor signal: 100% here, 84% across Swindon (+16).
Weakest spot in Swindon: SN6 Latton, where Three reaches 7% indoors.
Indoor signal around SN4
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| SN4 Royal Wootton Bassett (here) | – | 98% | 100% | 89% | 100% |
| SN5 Swindon, Purton | 4 | 100% | 100% | 100% | 100% |
| SN1 Swindon, Wroughton | 4 | 100% | 100% | 100% | 100% |
| SN2 Swindon, Haydon Wick | 6 | 100% | 100% | 100% | 100% |
| SN3 Covingham, South Marston | 7 | 100% | 100% | 100% | 100% |
| Swindon average | – | 96% | 98% | 84% | 95% |
Biggest difference nearby: Three indoors, 89% here and 100% in SN5 Swindon, 4 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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