MK18 7 postcode sector in the MK18 district

MK18 7 is a sector of the MK18 district: every postcode that starts MK18 7. It has 102 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 MK18 7 sector, by flood risk

Map of every postcode in the MK18 7 sector, by flood risk Of the 102 postcodes in the MK18 7 sector that ONS places, 2 have a home or business at high risk, 1 are at medium risk at worst, 1 are at very low risk only and 98 are not on the Environment Agency's at-risk list. 2 postcodes lie beyond the edge and are listed under the map. Places named: Buckingham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A421A413 MK18 7AB: not on the flood risk listMK18 7AD: not on the flood risk listMK18 7AS: not on the flood risk listMK18 7AT: not on the flood risk listMK18 7AU: not on the flood risk listMK18 7AX: not on the flood risk listMK18 7AY: not on the flood risk listMK18 7BA: not on the flood risk listMK18 7BB: not on the flood risk listMK18 7BD: not on the flood risk listMK18 7BE: not on the flood risk listMK18 7BG: not on the flood risk listMK18 7BH: not on the flood risk listMK18 7BJ: not on the flood risk listMK18 7BL: not on the flood risk listMK18 7BN: not on the flood risk listMK18 7BQ: not on the flood risk listMK18 7BS: not on the flood risk listMK18 7BT: not on the flood risk listMK18 7BU: not on the flood risk listMK18 7BW: not on the flood risk listMK18 7DA: not on the flood risk listMK18 7DB: not on the flood risk listMK18 7DD: not on the flood risk listMK18 7DE: not on the flood risk listMK18 7DF: not on the flood risk listMK18 7DH: not on the flood risk listMK18 7DP: not on the flood risk listMK18 7DR: not on the flood risk listMK18 7DS: not on the flood risk listMK18 7DT: not on the flood risk listMK18 7DU: not on the flood risk listMK18 7DX: not on the flood risk listMK18 7EA: not on the flood risk listMK18 7EB: not on the flood risk listMK18 7ED: not on the flood risk listMK18 7EE: not on the flood risk listMK18 7EF: not on the flood risk listMK18 7EG: not on the flood risk listMK18 7EH: not on the flood risk listMK18 7EJ: not on the flood risk listMK18 7EL: not on the flood risk listMK18 7EN: not on the flood risk listMK18 7EP: not on the flood risk listMK18 7EQ: not on the flood risk listMK18 7ER: not on the flood risk listMK18 7ES: not on the flood risk listMK18 7ET: not on the flood risk listMK18 7EU: not on the flood risk listMK18 7EW: not on the flood risk listMK18 7EX: not on the flood risk listMK18 7EY: not on the flood risk listMK18 7EZ: not on the flood risk listMK18 7HA: not on the flood risk listMK18 7HB: not on the flood risk listMK18 7HD: not on the flood risk listMK18 7HH: not on the flood risk listMK18 7HJ: not on the flood risk listMK18 7HL: not on the flood risk listMK18 7HP: not on the flood risk listMK18 7HR: not on the flood risk listMK18 7HS: not on the flood risk listMK18 7HT: not on the flood risk listMK18 7HU: not on the flood risk listMK18 7HZ: not on the flood risk listMK18 7JA: not on the flood risk listMK18 7JB: not on the flood risk listMK18 7JH: not on the flood risk listMK18 7JJ: not on the flood risk listMK18 7JL: not on the flood risk listMK18 7QA: not on the flood risk listMK18 7RA: not on the flood risk listMK18 7RB: not on the flood risk listMK18 7RD: not on the flood risk listMK18 7RE: not on the flood risk listMK18 7RF: not on the flood risk listMK18 7RG: not on the flood risk listMK18 7RH: not on the flood risk listMK18 7RJ: not on the flood risk listMK18 7RL: not on the flood risk listMK18 7RN: not on the flood risk listMK18 7RP: not on the flood risk listMK18 7RQ: not on the flood risk listMK18 7RR: not on the flood risk listMK18 7RS: not on the flood risk listMK18 7RT: not on the flood risk listMK18 7RU: not on the flood risk listMK18 7RW: not on the flood risk listMK18 7RX: not on the flood risk listMK18 7RY: not on the flood risk listMK18 7RZ: not on the flood risk listMK18 7SA: not on the flood risk listMK18 7SB: not on the flood risk listMK18 7SD: not on the flood risk listMK18 7SE: not on the flood risk listMK18 7SF: not on the flood risk listMK18 7BP: very low flood risk onlyMK18 7HX: medium flood risk at worstMK18 7BF: high flood riskMK18 7DL: high flood risk Buckingham Map of every postcode in the MK18 7 sector, by flood risk Of the 102 postcodes in the MK18 7 sector that ONS places, 2 have a home or business at high risk, 1 are at medium risk at worst, 1 are at very low risk only and 98 are not on the Environment Agency's at-risk list. 2 postcodes lie beyond the edge and are listed under the map. Places named: Buckingham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Buckingham
  • A home or business at high risk: 2
  • At medium risk at worst: 1
  • At low risk at worst: 0
  • At very low risk only: 1
  • Not on the at-risk list: 98

Of the 102 postcodes in the MK18 7 sector that ONS places, 2 have a home or business at high risk, 1 are at medium risk at worst, 1 are at very low risk only and 98 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. 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.

2 further out, not drawn

These postcodes lie well apart from the rest, so the map is drawn without them to show the rest closer; they are in every count.

What do homes sell for in MK18 7?

Homes in MK18 7 sold for a typical £370,000 in the 12 months to August 2026, across 75 sales, up 5.7% on the 12 months before, HM Land Registry's figures show.

£370,000 typical price, the 12 months to August 2026
£350,000 12 months to August 2025
▲ up 5.7% on the 12 months before
  • Detached £515,000 29 sales
  • Semi-detached £344,500 30 sales
  • Terraced £279,475 14 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 MK18 7. 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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