PH POSTCODE AREA · 9 DISTRICTS SAMPLED
Perth mobile coverage Three strongest indoors, 93% vs EE 84% PH postcode area
No network wins Perth on overall coverage: all four are within 1 point, but indoors Three reaches 93% of sampled addresses and EE 84%.
Perth as a whole
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Three
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EE
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O2
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Vodafone
Ofcom Mobile Coverage data (May 2025), measured across 770 addresses in 50 sampled postcodes, pooled from 9 districts. Methodology.
What differs inside Perth
Where the networks split most
- PH9 Highland, Strathtay: indoors O2 and Vodafone 100%, Three 22%.
- PH8 Glens, Strathtay, Strathearn: indoors Three 97%, O2 38%.
- PH4 Strathallan: indoors Three 98%, EE 44%.
Each network's weakest and strongest district
| Network | Indoor |
|---|---|
| EE | 29% in PH9 Highland; 100% in 3 districts |
| O2 | 38% in PH8 Glens; 100% in 6 districts |
| Three | 22% in PH9 Highland; 100% in 4 districts |
| Vodafone | 53% in PH4 Strathallan, PH7 Earn; 100% in 5 districts |
Middle of the area against its edges
The 3 districts nearest the middle (PH3 Earn, PH5 Strathearn, PH7 Earn) against the 3 furthest out (PH2 Perth City, PH6 Strathearn, PH9 Highland):
- Three indoors: 100% in the middle, 81% at the edges.
- EE indoors: 97% in the middle, 82% at the edges.
- Vodafone indoors: 87% in the middle, 97% at the edges.
District by district
| District | Places | Indoor, low to high | Addresses |
|---|---|---|---|
| PH1 | Perth City, Earn, Almond | 100% on all four | 78 |
| PH2 | Perth City, Earn, Almond | Three 89%; O2 and Vodafone 100% | 102 |
| PH3 | Earn, Almond, Strathallan | 100% on all four | 82 |
| PH4 | Strathallan | EE 44%; Three 98% | 108 |
| PH5 | Strathearn, Strathallan | EE 91%; the rest 100% | 88 |
| PH6 | Strathearn | EE 88%; O2 99% | 110 |
| PH7 | Earn, Almond, Strathearn | Vodafone 53%; the rest 100% | 68 |
| PH8 | Glens, Strathtay, Strathearn | O2 38%; Three 97% | 93 |
| PH9 | Highland, Strathtay | Three 22%; O2 and Vodafone 100% | 41 |
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iD Mobile runs on Three's network: £6 a month for 15GB (read 19 October 2026). A price, not a coverage ranking: Ofcom separates no network here.
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