PO1 DISTRICT · PORTSMOUTH
Nelson mobile coverage EE 100% indoors here, 91% across Portsmouth PO1 · Portsmouth
No network wins PO1 on overall coverage: all four score 100/100.
PO1: Nelson, Fratton, St Thomas, Charles Dickens.
PO1 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 18 addresses in 3 sampled postcodes: PO1 1DD, PO1 1JY, PO1 4RR. Methodology.
How PO1 compares
small sample 18 addresses in 3 postcodes, under the 30 needed for a firm comparison. The figures are shown, but not compared.
Weakest spot in Portsmouth: PO17 Wickham, where EE reaches 28% indoors.
Indoor signal around PO1
| District | km away | EE | O2 | Three | Vodafone |
|---|---|---|---|---|---|
| PO1 Nelson (here) small sample | – | 100% | 100% | 100% | 100% |
| PO5 Eastney, St Jude | 1 | 100% | 100% | 100% | 100% |
| PO4 Milton, Baffins | 2 | 100% | 100% | 100% | 100% |
| PO2 Copnor, Hilsea | 2 | 100% | 100% | 100% | 100% |
| PO3 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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