CM77 6 postcode sector in the CM77 district

CM77 6 is a sector of the CM77 district: every postcode that starts CM77 6. It has 87 postcodes in use.

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

Every postcode in the CM77 6 sector, by flood risk

Map of every postcode in the CM77 6 sector, by flood risk Of the 87 postcodes in the CM77 6 sector that ONS places, 3 have a home or business at high risk, 3 are at medium risk at worst, 2 are at low risk at worst and 79 are not on the Environment Agency's at-risk list. Places named: Rayne. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A120A131 CM77 6AA: not on the flood risk listCM77 6AB: not on the flood risk listCM77 6AD: not on the flood risk listCM77 6AE: not on the flood risk listCM77 6AF: not on the flood risk listCM77 6AG: not on the flood risk listCM77 6BS: not on the flood risk listCM77 6BT: not on the flood risk listCM77 6BW: not on the flood risk listCM77 6BX: not on the flood risk listCM77 6BY: not on the flood risk listCM77 6DA: not on the flood risk listCM77 6DB: not on the flood risk listCM77 6DD: not on the flood risk listCM77 6DF: not on the flood risk listCM77 6DG: not on the flood risk listCM77 6DH: not on the flood risk listCM77 6DJ: not on the flood risk listCM77 6DL: not on the flood risk listCM77 6DP: not on the flood risk listCM77 6ES: not on the flood risk listCM77 6ET: not on the flood risk listCM77 6FG: not on the flood risk listCM77 6GD: not on the flood risk listCM77 6GX: not on the flood risk listCM77 6RA: not on the flood risk listCM77 6RD: not on the flood risk listCM77 6RE: not on the flood risk listCM77 6RG: not on the flood risk listCM77 6RH: not on the flood risk listCM77 6RJ: not on the flood risk listCM77 6RL: not on the flood risk listCM77 6RN: not on the flood risk listCM77 6RQ: not on the flood risk listCM77 6RR: not on the flood risk listCM77 6RU: not on the flood risk listCM77 6RW: not on the flood risk listCM77 6RX: not on the flood risk listCM77 6RY: not on the flood risk listCM77 6RZ: not on the flood risk listCM77 6SA: not on the flood risk listCM77 6SB: not on the flood risk listCM77 6SD: not on the flood risk listCM77 6SE: not on the flood risk listCM77 6SH: not on the flood risk listCM77 6SJ: not on the flood risk listCM77 6SL: not on the flood risk listCM77 6SN: not on the flood risk listCM77 6SP: not on the flood risk listCM77 6SQ: not on the flood risk listCM77 6SR: not on the flood risk listCM77 6SS: not on the flood risk listCM77 6ST: not on the flood risk listCM77 6SU: not on the flood risk listCM77 6SW: not on the flood risk listCM77 6SX: not on the flood risk listCM77 6SY: not on the flood risk listCM77 6SZ: not on the flood risk listCM77 6TA: not on the flood risk listCM77 6TB: not on the flood risk listCM77 6TD: not on the flood risk listCM77 6TE: not on the flood risk listCM77 6TF: not on the flood risk listCM77 6TG: not on the flood risk listCM77 6TH: not on the flood risk listCM77 6TJ: not on the flood risk listCM77 6TL: not on the flood risk listCM77 6TN: not on the flood risk listCM77 6TP: not on the flood risk listCM77 6TQ: not on the flood risk listCM77 6TR: not on the flood risk listCM77 6TT: not on the flood risk listCM77 6TU: not on the flood risk listCM77 6TW: not on the flood risk listCM77 6TX: not on the flood risk listCM77 6WE: not on the flood risk listCM77 6WF: not on the flood risk listCM77 6XA: not on the flood risk listCM77 6GE: low flood risk at worstCM77 6SF: low flood risk at worstCM77 6BU: medium flood risk at worstCM77 6BZ: medium flood risk at worstCM77 6DE: medium flood risk at worstCM77 6BA: high flood riskCM77 6DN: high flood riskCM77 6SG: high flood risk Rayne Map of every postcode in the CM77 6 sector, by flood risk Of the 87 postcodes in the CM77 6 sector that ONS places, 3 have a home or business at high risk, 3 are at medium risk at worst, 2 are at low risk at worst and 79 are not on the Environment Agency's at-risk list. Places named: Rayne. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A120 Rayne
  • A home or business at high risk: 3
  • At medium risk at worst: 3
  • At low risk at worst: 2
  • At very low risk only: 0
  • Not on the at-risk list: 79

Of the 87 postcodes in the CM77 6 sector that ONS places, 3 have a home or business at high risk, 3 are at medium risk at worst, 2 are at low risk at worst and 79 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.

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.

What do homes sell for in CM77 6?

Homes in CM77 6 sold for a typical £362,500 in the 12 months to August 2026, across 13 sales, up 8.2% on the 12 months before, HM Land Registry's figures show.

£362,500 typical price, the 12 months to August 2026
£335,000 12 months to August 2025
▲ up 8.2% on the 12 months before
  • Detached 3 sales, too few to price
  • Semi-detached £355,000 6 sales
  • Terraced 3 sales, too few to price
  • Flat or maisonette 1 sale, too few to price

Standard sales of homes at market value at the postcodes that start CM77 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

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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