MK18 broadband and area guide
Ofcom coverage, connection speeds, house prices and local data for 1,232 postcodes across 7 sectors in Buckinghamshire.
Gigabit
77%
Superfast
88%
Avg download
211 Mbps
Avg price
£514k
Postcodes
1,232
MK18 spans Buckinghamshire with 1,232 postcodes and noticeably weaker infrastructure: 77.1% gigabit reach and average download speeds of 211.2 Mbps.
Broadband speeds in MK18
Share of MK18 premises by the fastest download speed available, averaged across all 1,232 postcodes in the district.
MK18 shows the performance drop characteristic of more rural or suburban Buckinghamshire areas. Gigabit coverage reaches 77.1%, ultrafast covers 77.1%, and superfast achieves 88.2%. Real-world Ookla testing shows average download of 211.2 Mbps and upload of 137.2 Mbps. The speed distribution broadens here: 77.2% exceed 300 Mbps, 10.9% fall in 30-300 Mbps, and 5% experience below-10 Mbps. One of the higher slow-speed proportions in this batch. Below-USO breaches occur in 1.4% of postcodes, affecting a notable minority. Cable gigabit deployment shows patchier coverage than Milton Keynes proper. The 1,232-postcode district reflects less mature gigabit deployment across Buckinghamshire.
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
137 Mbps
Real-world Ookla speed test results
Avg latency
16 ms
Lower is better for gaming and calls
Cell towers
1
Average masts within 1 km of a postcode
Broadband by sector
MK18 splits into 7 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 |
|---|---|---|---|---|---|
| MK18 1 | 359 | 100% | TBC | 90% | £438k |
| MK18 2 | 229 | 88% | TBC | 63% | £522k |
| MK18 3 | 231 | 85% | TBC | 78% | £577k |
| MK18 4 | 185 | 80% | TBC | 76% | £581k |
| MK18 5 | 119 | 69% | TBC | 50% | £743k |
| MK18 6 | 7 | 29% | TBC | 29% | £1.0m |
| MK18 7 | 102 | 97% | TBC | 96% | £401k |
All MK18 1 postcodes (359)
All MK18 2 postcodes (229)
All MK18 3 postcodes (231)
All MK18 4 postcodes (185)
All MK18 5 postcodes (119)
All MK18 7 postcodes (102)
Best deals
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House prices in MK18
Average sale price
£514,401
Recorded sales
3,214
Postcodes with sales
815
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 Buckinghamshire
Average house prices at £514,401 sit in the mid-range, reasonable for this more dispersed area. Properties in the lower-speed postcodes warrant detailed availability checks before commitment.
Crime per month
20
Average recorded crimes per local statistical area
Remote worker score
41/100
Connectivity and amenities for home working
Family score
77/100
Schools, safety and family amenities
Value score
52/100
What you get for the local price level
MK18 broadband FAQs
Why is MK18 noticeably slower than Milton Keynes postcodes?
Gigabit coverage at 77.1% is materially lower than Milton Keynes areas, reflecting more dispersed suburban and rural geography.
What proportion of MK18 falls below 30 Mbps?
5% experience sub-10 Mbps and 1.4% fall below the Universal Service Obligation minimum, higher than central Milton Keynes.
Is MK18 suitable for home working?
Mostly yes, but conditional on location. 77.2% achieve fast speeds, whilst 5% struggle significantly.
Should I check availability carefully in MK18?
Definitely, given the 5% slow-speed tail and 1.4% below-USO figures. Specific postcode checks are essential before relocating.
Neighbouring districts
Check your exact postcode
Every postcode in MK18 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