WD POSTCODE AREA · 8 DISTRICTS SAMPLED
Watford mobile coverage All four at 100/100 in all 8 districts sampled WD postcode area
No network wins Watford on overall coverage: all four score 100/100.
Watford as a whole
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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 884 addresses in 46 sampled postcodes, pooled from 8 districts. Methodology.
What differs inside Watford
Nothing, on Ofcom's figures: across all 8 districts sampled, no network differs by 8 points or more from one district to the next, indoors or outdoors.
District by district
| District | Places | Indoor, low to high | Addresses |
|---|---|---|---|
| WD3 | Chorleywood, Sarratt, Chenies | Three 94%; the rest 100% | 63 |
| WD4 | Sarratt, Chipperfield, Kings Langley | 100% on all four | 116 |
| WD5 | St Stephen, Abbots Langley, Bedmond | 100% on all four | 183 |
| WD6 | Aldenham, Elstree, Shenley | 100% on all four | 56 |
| WD7 | Aldenham, Shenley, London Colney | O2 97%; the rest 100% | 96 |
| WD17 | Oxhey, Nascot, Holywell | 100% on all four | 107 |
| WD18 | Batchworth, Croxley Green, Watford Rural | 100% on all four | 127 |
| WD19 | Watford Rural, Oxhey, Hayling | 100% on all four | 136 |
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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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