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Postcode area report · 291 postcodes

MK12 postcode area guide — Milton Keynes

House prices, crime, broadband speeds, mobile signal, schools and demographics for the MK12 postcode district in Milton Keynes — every official dataset on one page.

MK12 covers Milton Keynes in England and spans 291 live postcodes. Around 287,062 people live across the wider Milton Keynes district. Homes in MK12 have sold for a median of £291,000 over the past 12 months.

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Where is MK12?

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Broadband & internet speeds in MK12

Excellent coverage

Superfast (30Mb+)

98.7%

Ultrafast (300Mb+)

90.2%

Gigabit-capable

89.8%

Below USO (10Mb)

0%

Broadband availability in the MK12 postcode district (Milton Keynes) is Excellent — gigabit-capable full fibre is widely available. Across the 291 postcodes Ofcom measures in MK12, superfast broadband (30 Mbit/s or faster) reaches 98.7% of premises and gigabit-capable lines are available to 89.8%.

Around 0% of premises in MK12 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 MK12

PostcodeSuperfastGigabit
MK12 5AB100%100%
MK12 5AD100%100%
MK12 5AE100%100%
MK12 5AF100%100%
MK12 5AH100%100%
MK12 5AJ100%100%
MK12 5AL100%100%
MK12 5AN100%100%
MK12 5AP100%100%
MK12 5AQ100%94.4%

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):

4G indoors — all networks

94.4%

4G outdoors — all networks

99.9%

5G outdoors — all networks

85.2%

Voice indoors — all networks

95.2%

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

Crime in MK12

Police recorded 176 incidents within about a mile of the centre of MK12 in May 2026 (latest published street-level data). The breakdown:

CategoryIncidentsShare
Violence & sexual offences6536.9%
Anti-social behaviour2815.9%
Public order2111.9%
Criminal damage & arson179.7%
Other theft126.8%
Vehicle crime116.3%
Shoplifting52.8%
Other crime52.8%

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 MK12

Based on 106 sales registered with HM Land Registry in the last 12 months, the median sold price in MK12 is £291,000, down 2.2% on the previous year (£297,500).

Detached

£418,000

8 sales

Semi-detached

£320,000

16 sales

Terraced

£300,000

62 sales

Flat / maisonette

£153,000

16 sales

Latest recorded sales in MK12

DatePriceTypeStreetPostcode
11 May 2026£480,000TerracedCambridge StreetMK12 5AJ
7 May 2026£374,250TerracedMoon StreetMK12 5HF
24 Apr 2026£475,000DetachedRose CourtMK12 5RU
23 Apr 2026£139,500TerracedButter RowMK12 5GB
9 Apr 2026£327,500TerracedMaigno WayMK12 5GR
8 Apr 2026£59,500FlatLonsdaleMK12 5FN
7 Apr 2026£272,500TerracedAylesbury StreetMK12 5HY
1 Apr 2026£320,000TerracedWindsor StreetMK12 5AT
1 Apr 2026£242,500Semi-detachedThresher GroveMK12 6LQ
27 Mar 2026£200,000FlatCalvie CroftMK12 6JZ

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):

Age profile
Under 1521.7%
15–2924%
30–4422.9%
45–6417.7%
65+13.8%
Housing tenure
Owner-occupied54.8%
Private rented21.1%
Social rented8.3%

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

Schools in and around MK12

SchoolPhaseAgesPupilsPostcode
The Radcliffe SchoolSecondary11–191,192MK12 5BT
Bushfield SchoolPrimary7–11380MK12 5JG
St Mary Magdalene Catholic Primary SchoolPrimary3–11357MK12 6AY
Wyvern SchoolPrimary2–7350MK12 5HU
Slated Row SchoolNot applicable4–19232MK12 5NJ
Greenleys Junior SchoolPrimary7–11193MK12 5DE
Greenleys First SchoolPrimary4–792MK12 6AT

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 MK12

116 rated food businesses operate in MK12. 76 hold the top rating of 5, 21 are rated 4, and 5 are rated 2 or below.

Among the 5-rated: Acorn Early Years Foundation, Aradela Ltd, Asda, Blackened Sun Brewing Company Ltd, Bollywood Junction trading as Dilli Heart and Biryani Dum.

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

Energy performance (EPC) in MK12

From a sample of 339 Energy Performance Certificates across 11 MK12 postcodes, the most common rating is band D (average band D). 28% of sampled homes are rated C or better.

Band B

11%

Band C

17%

Band D

48%

Band E

20%

Band F

3%

Band G

0%

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 MK12 typically use:

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What's it like living in MK12?

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Moving to MK12? Sort your connectivity first

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Postcodes in MK12

Neighbouring districts

All Milton Keynes (MK) postcode districts ›

Frequently asked questions

Where is the MK12 postcode?
MK12 covers Milton Keynes in England. It contains 291 live postcodes. Scroll to the map and postcode list on this page to narrow down an exact spot.
How much do houses cost in MK12?
Based on 106 sales recorded by HM Land Registry in the last 12 months, the median price paid in MK12 is £291,000. See the house-price section above for medians by property type and the most recent sales.
Is MK12 a safe area?
Police recorded 176 incidents within a mile of the centre of MK12 in May 2026, with Violence & sexual offences the most common category. Compare the breakdown above and check street-level detail on police.uk before drawing conclusions — a busy high street inflates raw counts.
What broadband can I get in MK12?
In MK12, 98.7% of premises can order superfast broadband and 89.8% are within reach of a gigabit-capable service (Ofcom Connected Nations). Enter a full postcode in the checker on this page for address-level availability.
Who lives in MK12?
In the wider Milton Keynes district, 55% of households own their home, 21% rent privately and 8% are in social housing (Census 2021). The age profile and household counts are in the demographics section above.
How energy efficient are homes in MK12?
Across a sample of 339 Energy Performance Certificates in MK12, the most common rating is band D and the average is band D. 95 of the sampled homes are rated C or better. See the EPC section above for the full band breakdown.

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.

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