MK12 6 postcode sector in the MK12 district

MK12 6 is a sector of the MK12 district: every postcode that starts MK12 6. It has 81 postcodes in use, 2 of them large-user postcodes. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.

Not sure what a sector is? UK postcode format explained.

Every postcode in the MK12 6 sector, and which are new since 2020

Map of every postcode in the MK12 6 sector, by new since 2020 Of the 81 postcodes in the MK12 6 sector that ONS places, 6 are new since 2020 and 75 were in use before 2020. One group of new postcodes is outlined: 5 new postcodes since 2020. One postcode lies beyond the edge and is listed under the map. Places named: Wolverton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A5 MK12 6AA: before 2020MK12 6AB: before 2020MK12 6AD: before 2020MK12 6AE: before 2020MK12 6AF: before 2020MK12 6AG: before 2020MK12 6AH: before 2020MK12 6AJ: before 2020MK12 6AL: before 2020MK12 6AN: before 2020MK12 6AP: before 2020MK12 6AQ: before 2020MK12 6AR: before 2020MK12 6AS: before 2020MK12 6AT: before 2020MK12 6AU: before 2020MK12 6AW: before 2020MK12 6AX: before 2020MK12 6AY: before 2020MK12 6BN: before 2020MK12 6DA: before 2020MK12 6DB: before 2020MK12 6EX: before 2020MK12 6EY: before 2020MK12 6EZ: before 2020MK12 6HA: before 2020MK12 6HB: before 2020MK12 6HD: before 2020MK12 6HE: before 2020MK12 6HF: before 2020MK12 6HG: before 2020MK12 6HH: before 2020MK12 6HJ: before 2020MK12 6HL: before 2020MK12 6HN: before 2020MK12 6HP: before 2020MK12 6HQ: before 2020MK12 6HR: before 2020MK12 6HS: before 2020MK12 6HT: before 2020MK12 6HU: before 2020MK12 6HX: before 2020MK12 6JA: before 2020MK12 6JB: before 2020MK12 6JD: before 2020MK12 6JE: before 2020MK12 6JF: before 2020MK12 6JG: before 2020MK12 6JH: before 2020MK12 6JJ: before 2020MK12 6JL: before 2020MK12 6JN: before 2020MK12 6JP: before 2020MK12 6JQ: before 2020MK12 6JR: before 2020MK12 6JT: before 2020MK12 6JU: before 2020MK12 6JW: before 2020MK12 6JX: before 2020MK12 6JZ: before 2020MK12 6LB: before 2020MK12 6LE: before 2020MK12 6LF: before 2020MK12 6LG: before 2020MK12 6LH: before 2020MK12 6LJ: before 2020MK12 6LL: before 2020MK12 6LN: before 2020MK12 6LP: before 2020MK12 6LQ: before 2020MK12 6LR: before 2020MK12 6LS: before 2020MK12 6LT: before 2020MK12 6LW: before 2020MK12 6BP: new since 2020MK12 6BS: new since 2020MK12 6BT: new since 2020MK12 6BU: new since 2020MK12 6BW: new since 2020MK12 6BY: new since 2020 Wolverton 5 new postcodes since 2020, outlined: this goes to MK12 6BY, the newest of them5 new postcodes since 2020 Map of every postcode in the MK12 6 sector, by new since 2020 Of the 81 postcodes in the MK12 6 sector that ONS places, 6 are new since 2020 and 75 were in use before 2020. One group of new postcodes is outlined: 5 new postcodes since 2020. One postcode lies beyond the edge and is listed under the map. Places named: Wolverton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Wolverton 5 new postcodes since 2020, outlined: this goes to MK12 6BY, the newest of them5 new postcodes since 2020
  • New since 2020: 6
  • In use before 2020: 75
  • Outline: where 5 or more new postcodes since 2020 lie together

Of the 81 postcodes in the MK12 6 sector that ONS places, 6 are new since 2020 and 75 were in use before 2020.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. New since 2020 means it came into use in January 2020 or later. A dashed outline shows where 5 or more lie within 160 metres of each other. It is not a boundary, and no boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode. Names in italics are council wards: we hold no town or village names here.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

Where the new postcodes lie together

What do homes sell for in MK12 6?

Homes in MK12 6 sold for a typical £290,000 in the 12 months to August 2026, across 31 sales, up 1.4% on the 12 months before, HM Land Registry's figures show.

£290,000 typical price, the 12 months to August 2026
£286,000 12 months to August 2025
▲ up 1.4% on the 12 months before
  • Detached 3 sales, too few to price
  • Semi-detached £343,900 10 sales
  • Terraced £259,500 17 sales
  • Flat or maisonette 1 sale, too few to price

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value at the postcodes that start MK12 6. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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