MK4 3 postcode sector in the MK4 district

MK4 3 is a sector of the MK4 district: every postcode that starts MK4 3. It has 101 postcodes in use.

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

Every postcode in the MK4 3 sector, and which are new since 2020

Map of every postcode in the MK4 3 sector, by new since 2020 Of the 101 postcodes in the MK4 3 sector that ONS places, 1 are new since 2020 and 100 were in use before 2020. One postcode lies beyond the edge and is listed under the map. Places named: Tattenhoe. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A421 MK4 3AA: before 2020MK4 3AB: before 2020MK4 3AD: before 2020MK4 3AE: before 2020MK4 3AF: before 2020MK4 3AG: before 2020MK4 3AH: before 2020MK4 3AJ: before 2020MK4 3AL: before 2020MK4 3AN: before 2020MK4 3AP: before 2020MK4 3AQ: before 2020MK4 3AR: before 2020MK4 3AS: before 2020MK4 3AT: before 2020MK4 3AU: before 2020MK4 3AW: before 2020MK4 3AX: before 2020MK4 3AY: before 2020MK4 3AZ: before 2020MK4 3BA: before 2020MK4 3BB: before 2020MK4 3BD: before 2020MK4 3BE: before 2020MK4 3BF: before 2020MK4 3BG: before 2020MK4 3BH: before 2020MK4 3BJ: before 2020MK4 3BL: before 2020MK4 3BN: before 2020MK4 3BP: before 2020MK4 3BQ: before 2020MK4 3BS: before 2020MK4 3BT: before 2020MK4 3BU: before 2020MK4 3BW: before 2020MK4 3BX: before 2020MK4 3BY: before 2020MK4 3BZ: before 2020MK4 3DA: before 2020MK4 3DB: before 2020MK4 3DE: before 2020MK4 3DF: before 2020MK4 3DG: before 2020MK4 3DH: before 2020MK4 3DJ: before 2020MK4 3DL: before 2020MK4 3DN: before 2020MK4 3DP: before 2020MK4 3DQ: before 2020MK4 3DR: before 2020MK4 3DS: before 2020MK4 3DT: before 2020MK4 3DW: before 2020MK4 3DX: before 2020MK4 3DY: before 2020MK4 3DZ: before 2020MK4 3EA: before 2020MK4 3EB: before 2020MK4 3ED: before 2020MK4 3EE: before 2020MK4 3EF: before 2020MK4 3EG: before 2020MK4 3EH: before 2020MK4 3EJ: before 2020MK4 3EL: before 2020MK4 3EN: before 2020MK4 3EP: before 2020MK4 3EQ: before 2020MK4 3ER: before 2020MK4 3ES: before 2020MK4 3EU: before 2020MK4 3EX: before 2020MK4 3EY: before 2020MK4 3EZ: before 2020MK4 3FA: before 2020MK4 3FB: before 2020MK4 3FD: before 2020MK4 3FE: before 2020MK4 3FF: before 2020MK4 3FG: before 2020MK4 3FH: before 2020MK4 3FJ: before 2020MK4 3FL: before 2020MK4 3FN: before 2020MK4 3FP: before 2020MK4 3FQ: before 2020MK4 3FR: before 2020MK4 3FS: before 2020MK4 3FT: before 2020MK4 3FW: before 2020MK4 3FX: before 2020MK4 3FY: before 2020MK4 3FZ: before 2020MK4 3GB: before 2020MK4 3GF: before 2020MK4 3GG: before 2020MK4 3HA: before 2020MK4 3HB: before 2020MK4 3FU: new since 2020 Tattenhoe Map of every postcode in the MK4 3 sector, by new since 2020 Of the 101 postcodes in the MK4 3 sector that ONS places, 1 are new since 2020 and 100 were in use before 2020. One postcode lies beyond the edge and is listed under the map. Places named: Tattenhoe. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Tattenhoe
  • New since 2020: 1
  • In use before 2020: 100

Of the 101 postcodes in the MK4 3 sector that ONS places, 1 are new since 2020 and 100 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. 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

The newest postcode

MK4 3FUDecember 2020

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.

MK4 3GE

What do homes sell for in MK4 3?

Homes in MK4 3 sold for a typical £430,000 in the 12 months to August 2026, across 36 sales, up 10.3% on the 12 months before, HM Land Registry's figures show.

£430,000 typical price, the 12 months to August 2026
£390,000 12 months to August 2025
▲ up 10.3% on the 12 months before
  • Detached £510,000 19 sales
  • Semi-detached £336,250 6 sales
  • Terraced £260,000 9 sales
  • Flat or maisonette 2 sales, 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 MK4 3. 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 MK4 3

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.

MK4 3AAMK4 3ABMK4 3ADMK4 3AEMK4 3AFMK4 3AGMK4 3AHMK4 3AJMK4 3ALMK4 3ANMK4 3APMK4 3AQMK4 3ARMK4 3ASMK4 3ATMK4 3AUMK4 3AWMK4 3AXMK4 3AYMK4 3AZMK4 3BAMK4 3BBMK4 3BDMK4 3BEMK4 3BFMK4 3BGMK4 3BHMK4 3BJMK4 3BLMK4 3BNMK4 3BPMK4 3BQMK4 3BSMK4 3BTMK4 3BUMK4 3BWMK4 3BXMK4 3BYMK4 3BZMK4 3DAMK4 3DBMK4 3DEMK4 3DFMK4 3DGMK4 3DHMK4 3DJMK4 3DLMK4 3DNMK4 3DPMK4 3DQMK4 3DRMK4 3DSMK4 3DTMK4 3DWMK4 3DXMK4 3DYMK4 3DZMK4 3EAMK4 3EBMK4 3EDMK4 3EEMK4 3EFMK4 3EGMK4 3EHMK4 3EJMK4 3ELMK4 3ENMK4 3EPMK4 3EQMK4 3ERMK4 3ESMK4 3EUMK4 3EXMK4 3EYMK4 3EZMK4 3FAMK4 3FBMK4 3FDMK4 3FEMK4 3FFMK4 3FGMK4 3FHMK4 3FJMK4 3FLMK4 3FNMK4 3FPMK4 3FQMK4 3FRMK4 3FSMK4 3FTMK4 3FUMK4 3FWMK4 3FXMK4 3FYMK4 3FZMK4 3GBMK4 3GEMK4 3GFMK4 3GGMK4 3HAMK4 3HB

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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