NN4 broadband coverage — West Northamptonshire
Full-fibre, gigabit and superfast broadband availability across the NN4 postcode district, plus business broadband and leased-line options for West Northamptonshire.
Excellent coverage
Superfast (30Mb+)
98%
Ultrafast (300Mb+)
96.2%
Gigabit-capable
96%
Below USO (10Mb)
0%
Check broadband at your exact NN4 postcode
District figures are an average — get the precise availability, full-fibre status and mobile signal for your address.
Broadband in NN4
Broadband availability in the NN4 postcode district (West Northamptonshire) is Excellent — gigabit-capable full fibre is widely available. Across the 917 postcodes Ofcom measures in NN4, superfast broadband (30 Mbit/s or faster) reaches 98% of premises and gigabit-capable lines are available to 96%.
Around 0% of premises in NN4 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.
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Sample postcodes in NN4
| Postcode | Superfast | Gigabit |
|---|---|---|
| NN4 0AD | 82.6% | 56.5% |
| NN4 0AH | 100% | 100% |
| NN4 0AJ | 100% | 59.4% |
| NN4 0AL | 100% | 100% |
| NN4 0AN | 100% | 66.7% |
| NN4 0AP | 100% | 100% |
| NN4 0AQ | 100% | 100% |
| NN4 0AR | 100% | 100% |
| NN4 0AS | 100% | 100% |
| NN4 0AT | 100% | 100% |
Business broadband & leased lines in West Northamptonshire
Whether the NN4 district has full fibre yet or not, we can connect your business. Where FTTP and gigabit are live we quote ultrafast full-fibre; where they aren't, a leased line still delivers guaranteed, symmetric speeds with an SLA. We also handle mobile coverage and VoIP for the same site.
Get a business broadband quote for NN4
Free, no obligation — full fibre, leased line or FTTC, matched to what's actually available at your postcode.
Nearby NN districts
See all Northampton (NN) broadband coverage ›
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Frequently asked questions
What broadband speeds are available in the NN4 area (West Northamptonshire)?
Can I get full-fibre or gigabit broadband in the NN4 area (West Northamptonshire)?
How do I check broadband at my exact address in the NN4 area (West Northamptonshire)?
Who provides business broadband in the NN4 area (West Northamptonshire)?
Broadband availability data © 2026 Ofcom (Connected Nations), licensed under the Open Government Licence v3.0. Figures are area averages and predictions; availability at an individual address may differ — always confirm with a postcode-level check.