NN POSTCODE AREA · 8 DISTRICTS SAMPLED
Northampton mobile coverage EE strongest indoors, 100% vs Vodafone 90% NN postcode area
No network wins Northampton on overall coverage: all four are within 2 points, but indoors EE reaches 100% of sampled addresses and Vodafone 90%.
Northampton as a whole
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EE
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Three
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O2
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Vodafone
Ofcom Mobile Coverage data (May 2025), measured across 1,121 addresses in 45 sampled postcodes, pooled from 8 districts. Methodology.
What differs inside Northampton
Where the networks split most
- NN9 Raunds, Finedon, Burton Latimer: indoors EE 100%, O2 and Vodafone 27%.
- NN6 Haddon, Crick, Naseby: indoors EE and O2 100%, Vodafone 59%.
Each network's weakest and strongest district
| Network | Indoor |
|---|---|
| O2 | 27% in NN9 Raunds; 100% in 7 districts |
| Vodafone | 27% in NN9 Raunds; 100% in 6 districts |
Middle of the area against its edges
The 2 districts nearest the middle (NN2 Kingsthorpe, NN3 Billing) against the 2 furthest out (NN8 Finedon, NN9 Raunds):
- O2 indoors: 100% in the middle, 50% at the edges.
- Vodafone indoors: 100% in the middle, 50% at the edges.
District by district
| District | Places | Indoor, low to high | Addresses |
|---|---|---|---|
| NN1 | Delapre, Far Cotton, Northampton | 100% on all four | 143 |
| NN2 | Kingsthorpe, Moulton, Boughton | 100% on all four | 158 |
| NN3 | Billing, Moulton, Ecton | 100% on all four | 134 |
| NN4 | Hunsbury, Upton, Delapre | 100% on all four | 233 |
| NN5 | Upton, Duston, Harpole | 100% on all four | 211 |
| NN6 | Haddon, Crick, Naseby | Vodafone 59%; EE and O2 100% | 118 |
| NN8 | Finedon, Irchester, Earls Barton | 100% on all four | 39 |
| NN9 | Raunds, Finedon, Burton Latimer | O2 and Vodafone 27%; EE 100% | 85 |
Guide: Best Mobile Network in Northampton (2026): NN1 to NN9 Compared
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