MK4 postcode area guide — Milton Keynes

Where is MK4?

Broadband & internet speeds in MK4

Excellent coverage

Broadband availability in the MK4 postcode district (Milton Keynes) is Excellent — gigabit-capable full fibre is widely available. Across the 596 postcodes Ofcom measures in MK4, superfast broadband (30 Mbit/s or faster) reaches 99.4% of premises and gigabit-capable lines are available to 98.4%.

Around 0% of premises in MK4 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.

Sample postcodes in MK4

Run a speed test to see what you're actually getting, or check your exact postcode.

Mobile signal around Milton Keynes

Ofcom's coverage model for the wider Milton Keynes district (133,687 premises):

Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.

Crime in MK4

Police recorded 195 incidents within about a mile of the centre of MK4 in May 2026 (latest published street-level data). The breakdown:

Raw counts favour busy town centres — a high street with shops and nightlife records more incidents than a residential cul-de-sac. Source: police.uk open data (point sample around the district centroid).

House prices in MK4

Based on 231 sales registered with HM Land Registry in the last 12 months, the median sold price in MK4 is £344,000, down 11.8% on the previous year (£390,000).

Latest recorded sales in MK4

Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.

Who lives here? Milton Keynes demographics

Census 2021 figures for the wider Milton Keynes district (287,062 residents, 113,103 households):

Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.

Schools in and around MK4

Source: DfE Get Information about Schools (England & Wales). Check Ofsted report cards for inspection detail — headline one-word grades were retired in 2024.

Food hygiene ratings in MK4

69 rated food businesses operate in MK4. 59 hold the top rating of 5, 3 are rated 4, and none are currently rated 2 or below.

Among the 5-rated: 14Forty, Acorns at Westcroft, Aldi, Ashbourne Day Nurseries, Bartlett Mitchell Ltd C/o M & S Milton Keynes.

Source: Food Standards Agency, food hygiene ratings (FHRS) open data.

Energy performance (EPC) in MK4

From a sample of 149 Energy Performance Certificates across 11 MK4 postcodes, the most common rating is band C (average band C). 62% of sampled homes are rated C or better.

Source: MHCLG Energy Performance of Buildings Data (England & Wales), sampled at postcode level and refreshed monthly. Individual certificates are on each postcode’s page.

Phone area codes for Milton Keynes

Landlines around MK4 typically use:

Had a call from an unknown number? Use our free UK phone number checker to see who called.

What's it like living in MK4?

Postcodes in MK4

Neighbouring districts

All Milton Keynes (MK) postcode districts ›

Frequently asked questions

Sources: HM Land Registry Price Paid Data, police.uk street-level crime, Ofcom Connected Nations, ONS Census 2021, DfE Get Information about Schools, Food Standards Agency FHRS — all © Crown copyright, licensed under the Open Government Licence v3.0. Figures are area aggregates; individual addresses vary. Energy performance (EPC) data will be added when our Open Data Communities registration is approved.