TR1 DISTRICT · CORNWALL
Truro mobile coverage Three 100% indoors here, 74% across Truro TR1 · Cornwall
No network wins TR1 on overall coverage: all four score 100/100.
TR1: Truro, Kenwyn, St. Clement, Probus, St Erme, Redannick, Trehaverne, Truro Moresk (Cornwall).
TR1 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 112 addresses in 6 sampled postcodes: TR1 2AJ, TR1 2GF, TR1 2LW, TR1 2QU, TR1 2SF, TR1 3BZ. Methodology.
How TR1 compares
Against the Truro average
- Three indoors: 100% here, 74% across Truro (+26).
- Three on 5G-grade outdoor signal: 100% here, 86% across Truro (+14).
- Vodafone indoors: 100% here, 90% across Truro (+10).
- O2 indoors: 100% here, 92% across Truro (+8).
Weakest spot in Truro: TR5 St. Agnes, where Three reaches 0% indoors.
Indoor signal around TR1
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| TR1 Truro (here) | – | 100% | 100% | 100% | 100% |
| TR4 Gwennap, Portreath | 6 | 95% | 100% | 28% | 95% |
| TR3 Feock, Gwennap | 6 | 100% | 97% | 97% | 99% |
| TR2 Probus, Truro | 7 | 26% | 26% | 28% | 22% |
| TR6 St. Agnes, Perranzabuloe | 11 | 100% | 100% | 100% | 100% |
| Truro average | – | 94% | 92% | 74% | 90% |
Biggest difference nearby: Three indoors, 100% here and 28% in TR4 Gwennap, 6 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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