MK3 6 postcode sector in the MK3 district

MK3 6 is a sector of the MK3 district: every postcode that starts MK3 6. It has 159 postcodes in use, 4 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 MK3 6 sector, and which are new since 2020

Map of every postcode in the MK3 6 sector, by new since 2020 Of the 159 postcodes in the MK3 6 sector that ONS places, 159 were in use before 2020. Places named: Bletchley. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A421 MK3 6AA: before 2020MK3 6AB: before 2020MK3 6AD: before 2020MK3 6AE: before 2020MK3 6AF: before 2020MK3 6AG: before 2020MK3 6AH: before 2020MK3 6AJ: before 2020MK3 6AL: before 2020MK3 6AN: before 2020MK3 6AP: before 2020MK3 6AQ: before 2020MK3 6AR: before 2020MK3 6AS: before 2020MK3 6AT: before 2020MK3 6AW: before 2020MK3 6AX: before 2020MK3 6AY: before 2020MK3 6AZ: before 2020MK3 6BB: before 2020MK3 6BE: before 2020MK3 6BG: before 2020MK3 6BH: before 2020MK3 6BJ: before 2020MK3 6BL: before 2020MK3 6BN: before 2020MK3 6BP: before 2020MK3 6BS: before 2020MK3 6BT: before 2020MK3 6BU: before 2020MK3 6BX: before 2020MK3 6BY: before 2020MK3 6BZ: before 2020MK3 6DA: before 2020MK3 6DB: before 2020MK3 6DD: before 2020MK3 6DE: before 2020MK3 6DF: before 2020MK3 6DG: before 2020MK3 6DH: before 2020MK3 6DJ: before 2020MK3 6DL: before 2020MK3 6DN: before 2020MK3 6DP: before 2020MK3 6DQ: before 2020MK3 6DR: before 2020MK3 6DS: before 2020MK3 6DU: before 2020MK3 6DZ: before 2020MK3 6EB: before 2020MK3 6EJ: before 2020MK3 6EL: before 2020MK3 6EN: before 2020MK3 6EP: before 2020MK3 6EQ: before 2020MK3 6ER: before 2020MK3 6EW: before 2020MK3 6EZ: before 2020MK3 6FA: before 2020MK3 6FB: before 2020MK3 6FD: before 2020MK3 6FE: before 2020MK3 6FG: before 2020MK3 6FH: before 2020MK3 6FJ: before 2020MK3 6FL: before 2020MK3 6FN: before 2020MK3 6FP: before 2020MK3 6FQ: before 2020MK3 6FR: before 2020MK3 6GT: before 2020MK3 6GU: before 2020MK3 6GW: before 2020MK3 6GX: before 2020MK3 6GY: before 2020MK3 6GZ: before 2020MK3 6HA: before 2020MK3 6HB: before 2020MK3 6HD: before 2020MK3 6HE: before 2020MK3 6HF: before 2020MK3 6HG: before 2020MK3 6HP: before 2020MK3 6HR: before 2020MK3 6HS: before 2020MK3 6HT: before 2020MK3 6HU: before 2020MK3 6HX: before 2020MK3 6HY: before 2020MK3 6HZ: before 2020MK3 6JA: before 2020MK3 6JE: before 2020MK3 6JF: before 2020MK3 6JG: before 2020MK3 6JH: before 2020MK3 6JJ: before 2020MK3 6JL: before 2020MK3 6JN: before 2020MK3 6JP: before 2020MK3 6JQ: before 2020MK3 6JR: before 2020MK3 6JS: before 2020MK3 6JT: before 2020MK3 6JU: before 2020MK3 6JW: before 2020MK3 6JX: before 2020MK3 6JY: before 2020MK3 6LG: before 2020MK3 6LH: before 2020MK3 6LJ: before 2020MK3 6LL: before 2020MK3 6LN: before 2020MK3 6LP: before 2020MK3 6LQ: before 2020MK3 6LR: before 2020MK3 6LS: before 2020MK3 6LT: before 2020MK3 6LU: before 2020MK3 6LW: before 2020MK3 6LX: before 2020MK3 6LY: before 2020MK3 6LZ: before 2020MK3 6NA: before 2020MK3 6NB: before 2020MK3 6ND: before 2020MK3 6NE: before 2020MK3 6NF: before 2020MK3 6NG: before 2020MK3 6NH: before 2020MK3 6NJ: before 2020MK3 6NL: before 2020MK3 6NN: before 2020MK3 6NP: before 2020MK3 6NQ: before 2020MK3 6NR: before 2020MK3 6NS: before 2020MK3 6NW: before 2020MK3 6NZ: before 2020MK3 6PA: before 2020MK3 6PB: before 2020MK3 6PH: before 2020MK3 6PJ: before 2020MK3 6PL: before 2020MK3 6PN: before 2020MK3 6PP: before 2020MK3 6PQ: before 2020MK3 6PR: before 2020MK3 6PS: before 2020MK3 6PT: before 2020MK3 6PU: before 2020MK3 6PW: before 2020MK3 6PX: before 2020MK3 6PY: before 2020MK3 6PZ: before 2020MK3 6QA: before 2020MK3 6QB: before 2020MK3 6QD: before 2020MK3 6QL: before 2020MK3 6RT: before 2020 Bletchley Map of every postcode in the MK3 6 sector, by new since 2020 Of the 159 postcodes in the MK3 6 sector that ONS places, 159 were in use before 2020. Places named: Bletchley. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Bletchley
  • New since 2020: 0
  • In use before 2020: 159

Of the 159 postcodes in the MK3 6 sector that ONS places, 159 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. No boundary is drawn.

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

What do homes sell for in MK3 6?

Homes in MK3 6 sold for a typical £355,000 in the 12 months to August 2026, across 50 sales, up 4.4% on the 12 months before, HM Land Registry's figures show.

£355,000 typical price, the 12 months to August 2026
£340,000 12 months to August 2025
▲ up 4.4% on the 12 months before
  • Detached £440,000 16 sales
  • Semi-detached £340,000 12 sales
  • Terraced £303,000 11 sales
  • Flat or maisonette £192,500 11 sales

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 MK3 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

Postcodes in MK3 6

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

MK3 6AAMK3 6ABMK3 6ADMK3 6AEMK3 6AFMK3 6AGMK3 6AHMK3 6AJMK3 6ALMK3 6ANMK3 6APMK3 6AQMK3 6ARMK3 6ASMK3 6ATMK3 6AWMK3 6AXMK3 6AYMK3 6AZMK3 6BBMK3 6BEMK3 6BGMK3 6BHMK3 6BJMK3 6BLMK3 6BNMK3 6BPMK3 6BSMK3 6BTMK3 6BUMK3 6BXMK3 6BYMK3 6BZMK3 6DAMK3 6DBMK3 6DDMK3 6DEMK3 6DFMK3 6DGMK3 6DHMK3 6DJMK3 6DLMK3 6DNMK3 6DPMK3 6DQMK3 6DRMK3 6DSMK3 6DUMK3 6DZMK3 6EBMK3 6EJMK3 6ELMK3 6ENMK3 6EPMK3 6EQMK3 6ERMK3 6EWMK3 6EZMK3 6FAMK3 6FBMK3 6FDMK3 6FEMK3 6FGMK3 6FHMK3 6FJMK3 6FLMK3 6FNMK3 6FPMK3 6FQMK3 6FRMK3 6GTMK3 6GUMK3 6GWMK3 6GXMK3 6GYMK3 6GZMK3 6HAMK3 6HBMK3 6HDMK3 6HEMK3 6HFMK3 6HGMK3 6HPMK3 6HRMK3 6HSMK3 6HTMK3 6HUMK3 6HXMK3 6HYMK3 6HZMK3 6JAMK3 6JEMK3 6JFMK3 6JGMK3 6JHMK3 6JJMK3 6JLMK3 6JNMK3 6JPMK3 6JQMK3 6JRMK3 6JSMK3 6JTMK3 6JUMK3 6JWMK3 6JXMK3 6JYMK3 6LGMK3 6LHMK3 6LJMK3 6LLMK3 6LNMK3 6LPMK3 6LQMK3 6LRMK3 6LSMK3 6LTMK3 6LUMK3 6LWMK3 6LXMK3 6LYMK3 6LZMK3 6NAMK3 6NBMK3 6NDMK3 6NEMK3 6NFMK3 6NGMK3 6NHMK3 6NJMK3 6NLMK3 6NNMK3 6NPMK3 6NQMK3 6NRMK3 6NSMK3 6NWMK3 6NZMK3 6PAMK3 6PBMK3 6PHMK3 6PJMK3 6PLMK3 6PNMK3 6PPMK3 6PQMK3 6PRMK3 6PSMK3 6PTMK3 6PUMK3 6PWMK3 6PXMK3 6PYMK3 6PZMK3 6QAMK3 6QBMK3 6QDMK3 6QLMK3 6RT

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources

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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