NN15 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 947 postcodes across 4 sectors in North Northamptonshire.
Gigabit
97%
Superfast
99%
Avg download
322 Mbps
Avg price
£415k
Postcodes
947
North Northamptonshire's NN15 achieves 96.8% gigabit availability and the highest real-world downloads in the NN batch at 322.4 Mbps.
Broadband speeds in NN15
Share of NN15 premises by the fastest download speed available, averaged across all 947 postcodes in the district.
NN15 tops North Northamptonshire. Gigabit reaches 96.8% of 947 postcodes; real-world download averages 322.4 Mbps-highest in this batch. Superfast reaches 99.3%; 97.4% get 300+ Mbps, 1.9% get 30-300 Mbps. 0.3% fall below 10 Mbps; no postcodes miss USO. Upload averages 137.1 Mbps, showing full-fibre deployment. The 322.4 Mbps and 96.8% gigabit are rare alignment of infrastructure and real speeds. Moving to NN15, gigabit and strong speeds are the norm. The 97.4% at 300+ Mbps confirms mature fibre deployment. Speed-dependent work and heavy streaming have no constraints here.
Source: Ofcom Connected Nations. Percentages are district-wide averages of postcode-level availability, so rows may not sum to exactly 100%.
Connectivity in detail
Below 10 Mbps USO
0%
Premises unable to get the 10 Mbps universal service minimum
Fixed wireless
0%
Premises that can use a fixed wireless access service
Avg upload
137 Mbps
Real-world Ookla speed test results
Avg latency
13 ms
Lower is better for gaming and calls
Cell towers
0
Average masts within 1 km of a postcode
Broadband by sector
NN15 splits into 4 postcode sectors. Coverage and prices can differ street by street, so open a sector below to find your exact postcode.
| Sector | Postcodes | Superfast | Full fibre | Gigabit | Avg house price |
|---|---|---|---|---|---|
| NN15 4 | 28 | 100% | TBC | 100% | £368k |
| NN15 5 | 384 | 99% | TBC | 95% | £524k |
| NN15 6 | 351 | 99% | TBC | 99% | £306k |
| NN15 7 | 184 | 100% | TBC | 96% | £388k |
All NN15 4 postcodes (28)
All NN15 5 postcodes (384)
All NN15 6 postcodes (351)
All NN15 7 postcodes (184)
Best deals
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House prices in NN15
Average sale price
£415,002
Recorded sales
4,319
Postcodes with sales
762
Based on HM Land Registry price paid records, which cover England and Wales and include commercial as well as residential sales. Averages can be skewed where few sales are recorded.
Living in North Northamptonshire
NN15 delivers best-in-batch speeds (322.4 Mbps) at mid-range house prices (415,002 pounds). For remote workers prioritising speed and value, NN15 ranks above NN1, NN14, and rivals NN10 for real-world performance.
Crime per month
177
Average recorded crimes per local statistical area
Remote worker score
41/100
Connectivity and amenities for home working
Family score
60/100
Schools, safety and family amenities
Value score
65/100
What you get for the local price level
NN15 broadband FAQs
Why does NN15 have 322.4 Mbps download when gigabit is 1,000 Mbps?
Real-world speed reflects network congestion and technology mix. Full-fibre networks in NN15 deliver near-gigabit throughput, but shared infrastructure and contention occasionally limit sustained usage.
Is NN15 better than NN10 for broadband?
NN15 edges ahead: 96.8% gigabit and 322.4 Mbps real-world download versus NN10's 97.3% gigabit and 299.4 Mbps. Both are excellent.
What makes NN15 so well connected?
Full-fibre infrastructure has reached this area, and network operators have prioritised rollout here. The 96.8% gigabit and 322.4 Mbps speeds confirm mature FTTP deployment.
Should I prioritise NN15 when moving to North Northamptonshire?
If speed is critical, yes. NN15 offers the best real-world broadband in the batch at competitive house prices (415,002 pounds).
Neighbouring districts
Check your exact postcode
Every postcode in NN15 has its own page with broadband speeds, house prices, school ratings and crime stats. You can also compare providers for your address.
Data sources: Broadband data from Ofcom Connected Nations 2025 · House prices from HM Land Registry · Crime from Police.uk · See all data sources