PO4 DISTRICT · PORTSMOUTH
Milton mobile coverage EE 100% indoors here, 91% across Portsmouth PO4 · Portsmouth
No network wins PO4 on overall coverage: all four score 100/100.
PO4: Milton, Baffins, Eastney, Craneswater, Charles Dickens, Central Southsea.
PO4 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 113 addresses in 6 sampled postcodes: PO4 8AL, PO4 8DJ, PO4 9AR, PO4 9DG, PO4 9EG, PO4 9HJ. Methodology.
How PO4 compares
Against the Portsmouth average
- EE indoors: 100% here, 91% across Portsmouth (+9).
Weakest spot in Portsmouth: PO17 Wickham, where EE reaches 28% indoors.
Indoor signal around PO4
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| PO4 Milton (here) | – | 100% | 100% | 100% | 100% |
| PO5 Eastney, St Jude | 2 | 100% | 100% | 100% | 100% |
| PO1 Nelson, Fratton small sample | 2 | 100% | 100% | 100% | 100% |
| PO3 Copnor, Hilsea | 3 | 100% | 100% | 100% | 100% |
| PO2 Copnor, Hilsea | 3 | 100% | 100% | 100% | 100% |
| Portsmouth average | – | 91% | 98% | 98% | 99% |
Small sample: under 30 addresses sampled.
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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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