MK4 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 604 postcodes across 4 sectors in Milton Keynes.
Gigabit
99%
Superfast
100%
Avg download
328 Mbps
Avg price
£420k
Postcodes
604
MK4 in Milton Keynes achieves exceptional infrastructure density: 98.6% gigabit and 99.5% ultrafast across 604 postcodes, with average speeds of 327.7 Mbps.
Broadband speeds in MK4
Share of MK4 premises by the fastest download speed available, averaged across all 604 postcodes in the district.
MK4 ranks among Milton Keynes's highest-performance postcodes. Gigabit reaches 98.6%, ultrafast covers 98.8%, and superfast achieves 99.5%. Measured Ookla performance is outstanding: average download is 327.7 Mbps, the highest in this batch, with upload at 200.3 Mbps. Speed clustering reflects this infrastructure excellence: 99.1% exceed 300 Mbps, 0.9% fall in 30-300 Mbps, and zero experience sub-10 Mbps. Below-USO compliance is perfect across 604 postcodes. Cable gigabit provides complete coverage throughout. The speed distribution is remarkably concentrated at the premium tier.
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
0%
Premises that can use a fixed wireless access service
Avg upload
200 Mbps
Real-world Ookla speed test results
Avg latency
9 ms
Lower is better for gaming and calls
Cell towers
2
Average masts within 1 km of a postcode
Broadband by sector
MK4 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 |
|---|---|---|---|---|---|
| MK4 1 | 133 | 100% | TBC | 99% | £374k |
| MK4 2 | 127 | 100% | TBC | 100% | £352k |
| MK4 3 | 101 | 99% | TBC | 99% | £368k |
| MK4 4 | 243 | 99% | TBC | 97% | £497k |
All MK4 1 postcodes (133)
All MK4 2 postcodes (127)
All MK4 3 postcodes (101)
All MK4 4 postcodes (243)
Best deals
Compare broadband deals in MK4
Deals are priced per address. Enter your full postcode to see every package available where you live.
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House prices in MK4
Average sale price
£420,444
Recorded sales
2,080
Postcodes with sales
470
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 Milton Keynes
Average house prices at £420,444 place MK4 in the moderate-to-mid range for Milton Keynes, creating a sweet spot for those balancing speed and property cost.
Crime per month
109
Average recorded crimes per local statistical area
Remote worker score
40/100
Connectivity and amenities for home working
Family score
53/100
Schools, safety and family amenities
Value score
56/100
What you get for the local price level
MK4 broadband FAQs
Why is MK4 the fastest district in this entire batch?
Gigabit reaches 98.6%, ultrafast covers 98.8%, and measured 327.7 Mbps download reflects near-universal premium infrastructure penetration.
What download speeds should I realistically expect in MK4?
Average Ookla testing shows 327.7 Mbps, the highest measured in the batch.
How many MK4 postcodes achieve the very top speed tier?
99.1% exceed 300 Mbps, leaving only 0.9% in any lower category.
Is MK4 a premier choice for connectivity-focused buyers?
Yes. It combines the fastest measured speeds (327.7 Mbps), highest gigabit penetration (98.6%), and reasonable property costs (£420,444).
Neighbouring districts
Check your exact postcode
Every postcode in MK4 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