SM6 7 postcode sector in the SM6 district

SM6 7 is a sector of the SM6 district: every postcode that starts SM6 7. It has 168 postcodes in use, one of them a large-user postcode. 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 SM6 7 sector, by flood risk

Map of every postcode in the SM6 7 sector, by flood risk Of the 168 postcodes in the SM6 7 sector that ONS places, 3 have a home or business at high risk, 20 are at low risk at worst and 145 are not on the Environment Agency's at-risk list. Places named: Wallington North, Hackbridge. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. SM6 7AA: not on the flood risk listSM6 7AE: not on the flood risk listSM6 7AF: not on the flood risk listSM6 7AG: not on the flood risk listSM6 7AL: not on the flood risk listSM6 7AN: not on the flood risk listSM6 7AQ: not on the flood risk listSM6 7AR: not on the flood risk listSM6 7AS: not on the flood risk listSM6 7AT: not on the flood risk listSM6 7AU: not on the flood risk listSM6 7AW: not on the flood risk listSM6 7AX: not on the flood risk listSM6 7AY: not on the flood risk listSM6 7AZ: not on the flood risk listSM6 7BA: not on the flood risk listSM6 7BB: not on the flood risk listSM6 7BD: not on the flood risk listSM6 7BE: not on the flood risk listSM6 7BF: not on the flood risk listSM6 7BG: not on the flood risk listSM6 7BH: not on the flood risk listSM6 7BJ: not on the flood risk listSM6 7BL: not on the flood risk listSM6 7BN: not on the flood risk listSM6 7BP: not on the flood risk listSM6 7BQ: not on the flood risk listSM6 7BT: not on the flood risk listSM6 7BW: not on the flood risk listSM6 7BY: not on the flood risk listSM6 7BZ: not on the flood risk listSM6 7DA: not on the flood risk listSM6 7DB: not on the flood risk listSM6 7DD: not on the flood risk listSM6 7DE: not on the flood risk listSM6 7DF: not on the flood risk listSM6 7DG: not on the flood risk listSM6 7DH: not on the flood risk listSM6 7DN: not on the flood risk listSM6 7DP: not on the flood risk listSM6 7DQ: not on the flood risk listSM6 7DR: not on the flood risk listSM6 7DS: not on the flood risk listSM6 7DT: not on the flood risk listSM6 7DW: not on the flood risk listSM6 7DX: not on the flood risk listSM6 7DY: not on the flood risk listSM6 7ED: not on the flood risk listSM6 7EJ: not on the flood risk listSM6 7EW: not on the flood risk listSM6 7EY: not on the flood risk listSM6 7EZ: not on the flood risk listSM6 7FA: not on the flood risk listSM6 7FB: not on the flood risk listSM6 7FD: not on the flood risk listSM6 7FE: not on the flood risk listSM6 7FF: not on the flood risk listSM6 7FG: not on the flood risk listSM6 7FJ: not on the flood risk listSM6 7FL: not on the flood risk listSM6 7FN: not on the flood risk listSM6 7FP: not on the flood risk listSM6 7FQ: not on the flood risk listSM6 7FR: not on the flood risk listSM6 7FT: not on the flood risk listSM6 7FU: not on the flood risk listSM6 7FW: not on the flood risk listSM6 7FX: not on the flood risk listSM6 7FY: not on the flood risk listSM6 7FZ: not on the flood risk listSM6 7GA: not on the flood risk listSM6 7GB: not on the flood risk listSM6 7GD: not on the flood risk listSM6 7GF: not on the flood risk listSM6 7GG: not on the flood risk listSM6 7GJ: not on the flood risk listSM6 7GL: not on the flood risk listSM6 7HA: not on the flood risk listSM6 7HB: not on the flood risk listSM6 7HD: not on the flood risk listSM6 7HE: not on the flood risk listSM6 7HF: not on the flood risk listSM6 7HH: not on the flood risk listSM6 7HJ: not on the flood risk listSM6 7HL: not on the flood risk listSM6 7HN: not on the flood risk listSM6 7HP: not on the flood risk listSM6 7HW: not on the flood risk listSM6 7HX: not on the flood risk listSM6 7HY: not on the flood risk listSM6 7HZ: not on the flood risk listSM6 7JA: not on the flood risk listSM6 7JB: not on the flood risk listSM6 7JD: not on the flood risk listSM6 7JE: not on the flood risk listSM6 7JF: not on the flood risk listSM6 7JG: not on the flood risk listSM6 7JH: not on the flood risk listSM6 7JJ: not on the flood risk listSM6 7JL: not on the flood risk listSM6 7JN: not on the flood risk listSM6 7JP: not on the flood risk listSM6 7JQ: not on the flood risk listSM6 7JR: not on the flood risk listSM6 7JS: not on the flood risk listSM6 7JT: not on the flood risk listSM6 7JU: not on the flood risk listSM6 7JW: not on the flood risk listSM6 7JY: not on the flood risk listSM6 7JZ: not on the flood risk listSM6 7LA: not on the flood risk listSM6 7LB: not on the flood risk listSM6 7LD: not on the flood risk listSM6 7LE: not on the flood risk listSM6 7LF: not on the flood risk listSM6 7LG: not on the flood risk listSM6 7LJ: not on the flood risk listSM6 7LN: not on the flood risk listSM6 7LP: not on the flood risk listSM6 7LQ: not on the flood risk listSM6 7LR: not on the flood risk listSM6 7LS: not on the flood risk listSM6 7LU: not on the flood risk listSM6 7LW: not on the flood risk listSM6 7LX: not on the flood risk listSM6 7NA: not on the flood risk listSM6 7NB: not on the flood risk listSM6 7ND: not on the flood risk listSM6 7NE: not on the flood risk listSM6 7NH: not on the flood risk listSM6 7NL: not on the flood risk listSM6 7NP: not on the flood risk listSM6 7NQ: not on the flood risk listSM6 7NR: not on the flood risk listSM6 7NS: not on the flood risk listSM6 7NT: not on the flood risk listSM6 7NU: not on the flood risk listSM6 7NX: not on the flood risk listSM6 7NY: not on the flood risk listSM6 7PB: not on the flood risk listSM6 7PD: not on the flood risk listSM6 7PF: not on the flood risk listSM6 7PH: not on the flood risk listSM6 7PJ: not on the flood risk listSM6 7AH: low flood risk at worstSM6 7BS: low flood risk at worstSM6 7DU: low flood risk at worstSM6 7EA: low flood risk at worstSM6 7EF: low flood risk at worstSM6 7EG: low flood risk at worstSM6 7EN: low flood risk at worstSM6 7EP: low flood risk at worstSM6 7EQ: low flood risk at worstSM6 7ER: low flood risk at worstSM6 7ET: low flood risk at worstSM6 7EX: low flood risk at worstSM6 7GH: low flood risk at worstSM6 7LH: low flood risk at worstSM6 7LY: low flood risk at worstSM6 7LZ: low flood risk at worstSM6 7NF: low flood risk at worstSM6 7NG: low flood risk at worstSM6 7NJ: low flood risk at worstSM6 7NW: low flood risk at worstSM6 7DJ: high flood riskSM6 7GE: high flood riskSM6 7NN: high flood risk Wallington NorthHackbridge Map of every postcode in the SM6 7 sector, by flood risk Of the 168 postcodes in the SM6 7 sector that ONS places, 3 have a home or business at high risk, 20 are at low risk at worst and 145 are not on the Environment Agency's at-risk list. Places named: Wallington North, Hackbridge. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Wallington NorthHackbridge
  • A home or business at high risk: 3
  • At medium risk at worst: 0
  • At low risk at worst: 20
  • At very low risk only: 0
  • Not on the at-risk list: 145

Of the 168 postcodes in the SM6 7 sector that ONS places, 3 have a home or business at high risk, 20 are at low risk at worst and 145 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.

What do homes sell for in SM6 7?

Homes in SM6 7 sold for a typical £400,000 in the 12 months to August 2026, across 73 sales, up 6% on the 12 months before, HM Land Registry's figures show.

£400,000 typical price, the 12 months to August 2026
£377,500 12 months to August 2025
▲ up 6% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached £569,250 14 sales
  • Terraced £467,500 22 sales
  • Flat or maisonette £275,000 36 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 SM6 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

Postcodes in SM6 7

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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