MK11 1 postcode sector in the MK11 district

MK11 1 is a sector of the MK11 district: every postcode that starts MK11 1. It has 146 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 MK11 1 sector, by flood risk

Map of every postcode in the MK11 1 sector, by flood risk Of the 146 postcodes in the MK11 1 sector that ONS places, 7 have a home or business at high risk, 3 are at medium risk at worst, 3 are at low risk at worst and 133 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 6 postcodes at high or medium risk. Places named: Stony Stratford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A5 MK11 1AA: not on the flood risk listMK11 1AB: not on the flood risk listMK11 1AE: not on the flood risk listMK11 1AF: not on the flood risk listMK11 1AG: not on the flood risk listMK11 1AQ: not on the flood risk listMK11 1AU: not on the flood risk listMK11 1AY: not on the flood risk listMK11 1BA: not on the flood risk listMK11 1BD: not on the flood risk listMK11 1BE: not on the flood risk listMK11 1BJ: not on the flood risk listMK11 1BN: not on the flood risk listMK11 1BP: not on the flood risk listMK11 1BS: not on the flood risk listMK11 1BT: not on the flood risk listMK11 1BW: not on the flood risk listMK11 1BY: not on the flood risk listMK11 1DA: not on the flood risk listMK11 1DB: not on the flood risk listMK11 1DD: not on the flood risk listMK11 1DE: not on the flood risk listMK11 1DF: not on the flood risk listMK11 1DG: not on the flood risk listMK11 1DH: not on the flood risk listMK11 1DJ: not on the flood risk listMK11 1DL: not on the flood risk listMK11 1DN: not on the flood risk listMK11 1DP: not on the flood risk listMK11 1DQ: not on the flood risk listMK11 1DR: not on the flood risk listMK11 1DS: not on the flood risk listMK11 1DT: not on the flood risk listMK11 1DU: not on the flood risk listMK11 1DW: not on the flood risk listMK11 1DX: not on the flood risk listMK11 1DZ: not on the flood risk listMK11 1EA: not on the flood risk listMK11 1EB: not on the flood risk listMK11 1ED: not on the flood risk listMK11 1EE: not on the flood risk listMK11 1EF: not on the flood risk listMK11 1EG: not on the flood risk listMK11 1EH: not on the flood risk listMK11 1EJ: not on the flood risk listMK11 1EL: not on the flood risk listMK11 1EN: not on the flood risk listMK11 1EP: not on the flood risk listMK11 1EQ: not on the flood risk listMK11 1ER: not on the flood risk listMK11 1ES: not on the flood risk listMK11 1ET: not on the flood risk listMK11 1EU: not on the flood risk listMK11 1EW: not on the flood risk listMK11 1EX: not on the flood risk listMK11 1EY: not on the flood risk listMK11 1EZ: not on the flood risk listMK11 1FA: not on the flood risk listMK11 1FB: not on the flood risk listMK11 1FD: not on the flood risk listMK11 1FE: not on the flood risk listMK11 1FJ: not on the flood risk listMK11 1FL: not on the flood risk listMK11 1FN: not on the flood risk listMK11 1FP: not on the flood risk listMK11 1HA: not on the flood risk listMK11 1HB: not on the flood risk listMK11 1HD: not on the flood risk listMK11 1HE: not on the flood risk listMK11 1HF: not on the flood risk listMK11 1HG: not on the flood risk listMK11 1HH: not on the flood risk listMK11 1HJ: not on the flood risk listMK11 1HL: not on the flood risk listMK11 1HN: not on the flood risk listMK11 1HP: not on the flood risk listMK11 1HQ: not on the flood risk listMK11 1HT: not on the flood risk listMK11 1HU: not on the flood risk listMK11 1HW: not on the flood risk listMK11 1HX: not on the flood risk listMK11 1HY: not on the flood risk listMK11 1HZ: not on the flood risk listMK11 1JA: not on the flood risk listMK11 1JD: not on the flood risk listMK11 1JE: not on the flood risk listMK11 1JF: not on the flood risk listMK11 1JG: not on the flood risk listMK11 1JH: not on the flood risk listMK11 1JJ: not on the flood risk listMK11 1JL: not on the flood risk listMK11 1JN: not on the flood risk listMK11 1JP: not on the flood risk listMK11 1JQ: not on the flood risk listMK11 1JR: not on the flood risk listMK11 1JS: not on the flood risk listMK11 1JT: not on the flood risk listMK11 1JU: not on the flood risk listMK11 1JW: not on the flood risk listMK11 1JX: not on the flood risk listMK11 1JY: not on the flood risk listMK11 1JZ: not on the flood risk listMK11 1LA: not on the flood risk listMK11 1LB: not on the flood risk listMK11 1LD: not on the flood risk listMK11 1LE: not on the flood risk listMK11 1LF: not on the flood risk listMK11 1LG: not on the flood risk listMK11 1LH: not on the flood risk listMK11 1LT: not on the flood risk listMK11 1NH: not on the flood risk listMK11 1NJ: not on the flood risk listMK11 1NL: not on the flood risk listMK11 1NN: not on the flood risk listMK11 1NP: not on the flood risk listMK11 1NR: not on the flood risk listMK11 1NS: not on the flood risk listMK11 1NT: not on the flood risk listMK11 1NU: not on the flood risk listMK11 1NW: not on the flood risk listMK11 1NX: not on the flood risk listMK11 1NY: not on the flood risk listMK11 1NZ: not on the flood risk listMK11 1PA: not on the flood risk listMK11 1PB: not on the flood risk listMK11 1PD: not on the flood risk listMK11 1PE: not on the flood risk listMK11 1PN: not on the flood risk listMK11 1RB: not on the flood risk listMK11 1SY: not on the flood risk listMK11 1YA: not on the flood risk listMK11 1YT: not on the flood risk listMK11 1AH: low flood risk at worstMK11 1LJ: low flood risk at worstMK11 1PW: low flood risk at worstMK11 1AP: medium flood risk at worstMK11 1BL: medium flood risk at worstMK11 1FG: medium flood risk at worstMK11 1AR: high flood riskMK11 1AS: high flood riskMK11 1AT: high flood riskMK11 1AW: high flood riskMK11 1BQ: high flood riskMK11 1FH: high flood riskMK11 1LS: high flood risk Stony Stratford 6 postcodes at high or medium risk, outlined: this goes to MK11 1LS, the one with most homes and businesses at high risk6 postcodes at high or medium risk Map of every postcode in the MK11 1 sector, by flood risk Of the 146 postcodes in the MK11 1 sector that ONS places, 7 have a home or business at high risk, 3 are at medium risk at worst, 3 are at low risk at worst and 133 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 6 postcodes at high or medium risk. Places named: Stony Stratford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Stony Stratford
  • A home or business at high risk: 7
  • At medium risk at worst: 3
  • At low risk at worst: 3
  • At very low risk only: 0
  • Not on the at-risk list: 133
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 146 postcodes in the MK11 1 sector that ONS places, 7 have a home or business at high risk, 3 are at medium risk at worst, 3 are at low risk at worst and 133 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. A dashed outline shows where 5 or more lie within 150 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; 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

The postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

Where the postcodes at high or medium risk lie together

What do homes sell for in MK11 1?

Homes in MK11 1 sold for a typical £336,000 in the 12 months to August 2026, across 83 sales, up 1.4% on the 12 months before, HM Land Registry's figures show.

£336,000 typical price, the 12 months to August 2026
£331,500 12 months to August 2025
▲ up 1.4% on the 12 months before
  • Detached £455,000 15 sales
  • Semi-detached £325,000 26 sales
  • Terraced £317,500 32 sales
  • Flat or maisonette £237,500 10 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 MK11 1. 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 MK11 1

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.

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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