NN3 broadband coverage — North Northamptonshire
Full-fibre, gigabit and superfast broadband availability across the NN3 postcode district, plus business broadband and leased-line options for North Northamptonshire.
Excellent coverage
Superfast (30Mb+)
99.1%
Ultrafast (300Mb+)
94.6%
Gigabit-capable
94.5%
Below USO (10Mb)
0%
Check broadband at your exact NN3 postcode
District figures are an average — get the precise availability, full-fibre status and mobile signal for your address.
Broadband in NN3
Broadband availability in the NN3 postcode district (North Northamptonshire) is Excellent — gigabit-capable full fibre is widely available. Across the 1,291 postcodes Ofcom measures in NN3, superfast broadband (30 Mbit/s or faster) reaches 99.1% of premises and gigabit-capable lines are available to 94.5%.
Around 0% of premises in NN3 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 NN3
| Postcode | Superfast | Gigabit |
|---|---|---|
| NN3 1XF | 100% | 100% |
| NN3 2AA | 100% | 97.2% |
| NN3 2AB | 100% | 100% |
| NN3 2AD | 100% | 100% |
| NN3 2AF | 100% | 100% |
| NN3 2AG | 100% | 100% |
| NN3 2AH | 100% | 100% |
| NN3 2AJ | 100% | 100% |
| NN3 2AL | 100% | 100% |
| NN3 2AN | 100% | 100% |
Business broadband & leased lines in North Northamptonshire
Whether the NN3 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 NN3
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 NN3 area (North Northamptonshire)?
Can I get full-fibre or gigabit broadband in the NN3 area (North Northamptonshire)?
How do I check broadband at my exact address in the NN3 area (North Northamptonshire)?
Who provides business broadband in the NN3 area (North 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.