MK6 3 postcode sector in the MK6 district

MK6 3 is a sector of the MK6 district: every postcode that starts MK6 3. It has 141 postcodes in use, 3 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 MK6 3 sector, by flood risk

Map of every postcode in the MK6 3 sector, by flood risk Of the 141 postcodes in the MK6 3 sector that ONS places, 3 are at low risk at worst and 138 are not on the Environment Agency's at-risk list. Places named: Ouzel Valley, Campbell Park & Willen. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A5A421 MK6 3AA: not on the flood risk listMK6 3AB: not on the flood risk listMK6 3AE: not on the flood risk listMK6 3AF: not on the flood risk listMK6 3AH: not on the flood risk listMK6 3AJ: not on the flood risk listMK6 3AN: not on the flood risk listMK6 3AP: not on the flood risk listMK6 3AQ: not on the flood risk listMK6 3AR: not on the flood risk listMK6 3AS: not on the flood risk listMK6 3AT: not on the flood risk listMK6 3AU: not on the flood risk listMK6 3AW: not on the flood risk listMK6 3AX: not on the flood risk listMK6 3AY: not on the flood risk listMK6 3AZ: not on the flood risk listMK6 3BA: not on the flood risk listMK6 3BB: not on the flood risk listMK6 3BD: not on the flood risk listMK6 3BE: not on the flood risk listMK6 3BF: not on the flood risk listMK6 3BH: not on the flood risk listMK6 3BJ: not on the flood risk listMK6 3BL: not on the flood risk listMK6 3BN: not on the flood risk listMK6 3BP: not on the flood risk listMK6 3BQ: not on the flood risk listMK6 3BS: not on the flood risk listMK6 3BU: not on the flood risk listMK6 3BW: not on the flood risk listMK6 3BX: not on the flood risk listMK6 3BZ: not on the flood risk listMK6 3DA: not on the flood risk listMK6 3DB: not on the flood risk listMK6 3DD: not on the flood risk listMK6 3DE: not on the flood risk listMK6 3DF: not on the flood risk listMK6 3DG: not on the flood risk listMK6 3DH: not on the flood risk listMK6 3DJ: not on the flood risk listMK6 3DL: not on the flood risk listMK6 3DN: not on the flood risk listMK6 3DP: not on the flood risk listMK6 3DQ: not on the flood risk listMK6 3DR: not on the flood risk listMK6 3DS: not on the flood risk listMK6 3DT: not on the flood risk listMK6 3DW: not on the flood risk listMK6 3DY: not on the flood risk listMK6 3DZ: not on the flood risk listMK6 3EA: not on the flood risk listMK6 3EB: not on the flood risk listMK6 3ED: not on the flood risk listMK6 3EE: not on the flood risk listMK6 3EF: not on the flood risk listMK6 3EH: not on the flood risk listMK6 3EJ: not on the flood risk listMK6 3EL: not on the flood risk listMK6 3EN: not on the flood risk listMK6 3EP: not on the flood risk listMK6 3ER: not on the flood risk listMK6 3ES: not on the flood risk listMK6 3ET: not on the flood risk listMK6 3EU: not on the flood risk listMK6 3EW: not on the flood risk listMK6 3EY: not on the flood risk listMK6 3EZ: not on the flood risk listMK6 3FD: not on the flood risk listMK6 3FE: not on the flood risk listMK6 3FF: not on the flood risk listMK6 3HA: not on the flood risk listMK6 3HB: not on the flood risk listMK6 3HD: not on the flood risk listMK6 3HE: not on the flood risk listMK6 3HF: not on the flood risk listMK6 3HG: not on the flood risk listMK6 3HH: not on the flood risk listMK6 3HJ: not on the flood risk listMK6 3HL: not on the flood risk listMK6 3HN: not on the flood risk listMK6 3HQ: not on the flood risk listMK6 3HR: not on the flood risk listMK6 3HS: not on the flood risk listMK6 3HT: not on the flood risk listMK6 3HU: not on the flood risk listMK6 3HW: not on the flood risk listMK6 3HX: not on the flood risk listMK6 3HY: not on the flood risk listMK6 3HZ: not on the flood risk listMK6 3JA: not on the flood risk listMK6 3JB: not on the flood risk listMK6 3JD: not on the flood risk listMK6 3JE: not on the flood risk listMK6 3JF: not on the flood risk listMK6 3JG: not on the flood risk listMK6 3JH: not on the flood risk listMK6 3JJ: not on the flood risk listMK6 3JL: not on the flood risk listMK6 3JN: not on the flood risk listMK6 3JP: not on the flood risk listMK6 3JR: not on the flood risk listMK6 3JS: not on the flood risk listMK6 3JT: not on the flood risk listMK6 3JU: not on the flood risk listMK6 3JW: not on the flood risk listMK6 3JX: not on the flood risk listMK6 3JY: not on the flood risk listMK6 3JZ: not on the flood risk listMK6 3LA: not on the flood risk listMK6 3LB: not on the flood risk listMK6 3LD: not on the flood risk listMK6 3LF: not on the flood risk listMK6 3LG: not on the flood risk listMK6 3LH: not on the flood risk listMK6 3LJ: not on the flood risk listMK6 3LL: not on the flood risk listMK6 3LN: not on the flood risk listMK6 3LP: not on the flood risk listMK6 3LQ: not on the flood risk listMK6 3LR: not on the flood risk listMK6 3LS: not on the flood risk listMK6 3LT: not on the flood risk listMK6 3LU: not on the flood risk listMK6 3LW: not on the flood risk listMK6 3NA: not on the flood risk listMK6 3ND: not on the flood risk listMK6 3NH: not on the flood risk listMK6 3NJ: not on the flood risk listMK6 3NL: not on the flood risk listMK6 3NP: not on the flood risk listMK6 3PA: not on the flood risk listMK6 3PB: not on the flood risk listMK6 3PE: not on the flood risk listMK6 3PH: not on the flood risk listMK6 3PJ: not on the flood risk listMK6 3PQ: not on the flood risk listMK6 3RL: not on the flood risk listMK6 3AD: low flood risk at worstMK6 3AG: low flood risk at worstMK6 3AL: low flood risk at worst Ouzel ValleyCampbell Park & Willen Map of every postcode in the MK6 3 sector, by flood risk Of the 141 postcodes in the MK6 3 sector that ONS places, 3 are at low risk at worst and 138 are not on the Environment Agency's at-risk list. Places named: Ouzel Valley, Campbell Park & Willen. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A421A5 Ouzel ValleyCampbell Park & Willen
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 3
  • At very low risk only: 0
  • Not on the at-risk list: 138

Of the 141 postcodes in the MK6 3 sector that ONS places, 3 are at low risk at worst and 138 are not on the Environment Agency's at-risk list.

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. No boundary is drawn. 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; flood risk: Environment Agency, published 6 July 2026; 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 MK6 3?

Homes in MK6 3 sold for a typical £287,150 in the 12 months to August 2026, across 27 sales, down 5.1% on the 12 months before, HM Land Registry's figures show.

£287,150 typical price, the 12 months to August 2026
£302,500 12 months to August 2025
▼ down 5.1% on the 12 months before
  • Detached £460,000 7 sales
  • Semi-detached 4 sales, too few to price
  • Terraced £262,325 10 sales
  • Flat or maisonette £184,998 6 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 MK6 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 MK6 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.

MK6 3AAMK6 3ABMK6 3ADMK6 3AEMK6 3AFMK6 3AGMK6 3AHMK6 3AJMK6 3ALMK6 3ANMK6 3APMK6 3AQMK6 3ARMK6 3ASMK6 3ATMK6 3AUMK6 3AWMK6 3AXMK6 3AYMK6 3AZMK6 3BAMK6 3BBMK6 3BDMK6 3BEMK6 3BFMK6 3BHMK6 3BJMK6 3BLMK6 3BNMK6 3BPMK6 3BQMK6 3BSMK6 3BUMK6 3BWMK6 3BXMK6 3BZMK6 3DAMK6 3DBMK6 3DDMK6 3DEMK6 3DFMK6 3DGMK6 3DHMK6 3DJMK6 3DLMK6 3DNMK6 3DPMK6 3DQMK6 3DRMK6 3DSMK6 3DTMK6 3DWMK6 3DYMK6 3DZMK6 3EAMK6 3EBMK6 3EDMK6 3EEMK6 3EFMK6 3EHMK6 3EJMK6 3ELMK6 3ENMK6 3EPMK6 3ERMK6 3ESMK6 3ETMK6 3EUMK6 3EWMK6 3EYMK6 3EZMK6 3FDMK6 3FEMK6 3FFMK6 3HAMK6 3HBMK6 3HDMK6 3HEMK6 3HFMK6 3HGMK6 3HHMK6 3HJMK6 3HLMK6 3HNMK6 3HQMK6 3HRMK6 3HSMK6 3HTMK6 3HUMK6 3HWMK6 3HXMK6 3HYMK6 3HZMK6 3JAMK6 3JBMK6 3JDMK6 3JEMK6 3JFMK6 3JGMK6 3JHMK6 3JJMK6 3JLMK6 3JNMK6 3JPMK6 3JRMK6 3JSMK6 3JTMK6 3JUMK6 3JWMK6 3JXMK6 3JYMK6 3JZMK6 3LAMK6 3LBMK6 3LDMK6 3LFMK6 3LGMK6 3LHMK6 3LJMK6 3LLMK6 3LNMK6 3LPMK6 3LQMK6 3LRMK6 3LSMK6 3LTMK6 3LUMK6 3LWMK6 3NAMK6 3NDMK6 3NHMK6 3NJMK6 3NLMK6 3NPMK6 3PAMK6 3PBMK6 3PEMK6 3PHMK6 3PJMK6 3PQMK6 3RL

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.