NN4 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 922 postcodes across 6 sectors in West Northamptonshire.
Gigabit
97%
Superfast
99%
Avg download
315 Mbps
Avg price
£762k
Postcodes
922
West Northamptonshire's NN4 is fast. Ultrafast gigabit broadband reaches 97.7% of postcodes, and real speeds average 314.7 Mbps.
Broadband speeds in NN4
Share of NN4 premises by the fastest download speed available, averaged across all 922 postcodes in the district.
Download speeds of 300+ Mbps are within reach for 98.6% of postcodes. The upload picture is similarly strong at 169.1 Mbps average, supporting reliable video collaboration and large file uploads. Only 0.2% of postcodes fall below 10 Mbps, and 0.1% lacks superfast coverage. These figures show a district where broadband scarcity is a non-issue for virtually all households. The gigabit level infrastructure is pervasive here; the variance now hinges on which provider you choose and how you configure your connection. West Northamptonshire's NP4 has benefited from sustained investment in both fibre and cable networks, ensuring redundancy and choice. For property buyers, premium price tags come with premium connectivity as standard.
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
<1%
Premises unable to get the 10 Mbps universal service minimum
Fixed wireless
<1%
Premises that can use a fixed wireless access service
Avg upload
169 Mbps
Real-world Ookla speed test results
Avg latency
11 ms
Lower is better for gaming and calls
Cell towers
0
Average masts within 1 km of a postcode
Broadband by sector
NN4 splits into 6 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 |
|---|---|---|---|---|---|
| NN4 0 | 175 | 100% | TBC | 98% | £410k |
| NN4 5 | 74 | 100% | TBC | 97% | £716k |
| NN4 6 | 198 | 100% | TBC | 98% | £403k |
| NN4 7 | 73 | 92% | TBC | 92% | £3.0m |
| NN4 8 | 257 | 100% | TBC | 99% | £244k |
| NN4 9 | 145 | 97% | TBC | 96% | £2.0m |
All NN4 0 postcodes (175)
All NN4 5 postcodes (74)
All NN4 6 postcodes (198)
All NN4 7 postcodes (73)
All NN4 8 postcodes (257)
All NN4 9 postcodes (145)
Best deals
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House prices in NN4
Average sale price
£761,707
Recorded sales
4,747
Postcodes with sales
739
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 West Northamptonshire
House prices are notably elevated at £761,707, among the highest for any postcode district in the East Midlands. Premium connectivity meets premium property values, reflecting the affluent character of the district. For remote workers relocating here, high-speed broadband is a given, not a luxury.
Crime per month
147
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
60/100
What you get for the local price level
NN4 broadband FAQs
Is there any part of NN4 without superfast broadband?
Yes, but it's trivial: 0.1% of postcodes fall short. The practical effect is negligible.
What do the 98.6% and 314 Mbps figures mean for a household?
Households in NN4 can expect gigabit-capable infrastructure and real-world downloads around 300 Mbps. That's fast enough for 4K streaming, cloud gaming, and remote work without compromise.
Are upload speeds reliable in NN4?
Average upload of 169 Mbps is excellent for UK standards. Video conferencing, large uploads, and real-time collaboration tools run smoothly.
How do house prices here compare to broadband quality?
NN4's property values top £761k on average. Expensive, certainly, but broadband quality is exceptional across the board, making it a solid choice for connectivity-dependent buyers.
Neighbouring districts
Check your exact postcode
Every postcode in NN4 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