SO40 7 postcode sector in the SO40 district

SO40 7 is a sector of the SO40 district: every postcode that starts SO40 7. It has 129 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 SO40 7 sector, by flood risk

Map of every postcode in the SO40 7 sector, by flood risk Of the 129 postcodes in the SO40 7 sector that ONS places, 6 have a home or business at high risk, 4 are at medium risk at worst, 5 are at low risk at worst and 114 are not on the Environment Agency's at-risk list. Places named: Ashurst. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A336A35 SO40 7AA: not on the flood risk listSO40 7AB: not on the flood risk listSO40 7AE: not on the flood risk listSO40 7AF: not on the flood risk listSO40 7AG: not on the flood risk listSO40 7AL: not on the flood risk listSO40 7AN: not on the flood risk listSO40 7AP: not on the flood risk listSO40 7AQ: not on the flood risk listSO40 7AR: not on the flood risk listSO40 7AS: not on the flood risk listSO40 7AT: not on the flood risk listSO40 7AX: not on the flood risk listSO40 7AY: not on the flood risk listSO40 7BD: not on the flood risk listSO40 7BE: not on the flood risk listSO40 7BG: not on the flood risk listSO40 7BH: not on the flood risk listSO40 7BJ: not on the flood risk listSO40 7BL: not on the flood risk listSO40 7BN: not on the flood risk listSO40 7BP: not on the flood risk listSO40 7BQ: not on the flood risk listSO40 7BR: not on the flood risk listSO40 7BS: not on the flood risk listSO40 7BT: not on the flood risk listSO40 7BU: not on the flood risk listSO40 7BW: not on the flood risk listSO40 7BX: not on the flood risk listSO40 7BY: not on the flood risk listSO40 7BZ: not on the flood risk listSO40 7DA: not on the flood risk listSO40 7DB: not on the flood risk listSO40 7DD: not on the flood risk listSO40 7DE: not on the flood risk listSO40 7DF: not on the flood risk listSO40 7DG: not on the flood risk listSO40 7DH: not on the flood risk listSO40 7DJ: not on the flood risk listSO40 7DL: not on the flood risk listSO40 7DN: not on the flood risk listSO40 7DP: not on the flood risk listSO40 7DQ: not on the flood risk listSO40 7DR: not on the flood risk listSO40 7DS: not on the flood risk listSO40 7DT: not on the flood risk listSO40 7DU: not on the flood risk listSO40 7DW: not on the flood risk listSO40 7DX: not on the flood risk listSO40 7DY: not on the flood risk listSO40 7EB: not on the flood risk listSO40 7ED: not on the flood risk listSO40 7EE: not on the flood risk listSO40 7EF: not on the flood risk listSO40 7EG: not on the flood risk listSO40 7EH: not on the flood risk listSO40 7EJ: not on the flood risk listSO40 7EL: not on the flood risk listSO40 7EP: not on the flood risk listSO40 7ER: not on the flood risk listSO40 7ES: not on the flood risk listSO40 7ET: not on the flood risk listSO40 7EU: not on the flood risk listSO40 7EX: not on the flood risk listSO40 7FA: not on the flood risk listSO40 7FB: not on the flood risk listSO40 7FD: not on the flood risk listSO40 7FE: not on the flood risk listSO40 7FF: not on the flood risk listSO40 7GA: not on the flood risk listSO40 7GB: not on the flood risk listSO40 7GD: not on the flood risk listSO40 7GE: not on the flood risk listSO40 7GF: not on the flood risk listSO40 7GG: not on the flood risk listSO40 7GH: not on the flood risk listSO40 7GJ: not on the flood risk listSO40 7GL: not on the flood risk listSO40 7GN: not on the flood risk listSO40 7GP: not on the flood risk listSO40 7GQ: not on the flood risk listSO40 7GU: not on the flood risk listSO40 7GW: not on the flood risk listSO40 7GX: not on the flood risk listSO40 7GY: not on the flood risk listSO40 7GZ: not on the flood risk listSO40 7HR: not on the flood risk listSO40 7HS: not on the flood risk listSO40 7HU: not on the flood risk listSO40 7HW: not on the flood risk listSO40 7JA: not on the flood risk listSO40 7JF: not on the flood risk listSO40 7JH: not on the flood risk listSO40 7JJ: not on the flood risk listSO40 7JL: not on the flood risk listSO40 7JU: not on the flood risk listSO40 7JW: not on the flood risk listSO40 7JX: not on the flood risk listSO40 7JY: not on the flood risk listSO40 7JZ: not on the flood risk listSO40 7LD: not on the flood risk listSO40 7LE: not on the flood risk listSO40 7LT: not on the flood risk listSO40 7PR: not on the flood risk listSO40 7PS: not on the flood risk listSO40 7PT: not on the flood risk listSO40 7PU: not on the flood risk listSO40 7QA: not on the flood risk listSO40 7QB: not on the flood risk listSO40 7QD: not on the flood risk listSO40 7QF: not on the flood risk listSO40 7QG: not on the flood risk listSO40 7QH: not on the flood risk listSO40 7QJ: not on the flood risk listSO40 7AZ: low flood risk at worstSO40 7BA: low flood risk at worstSO40 7GR: low flood risk at worstSO40 7GS: low flood risk at worstSO40 7GT: low flood risk at worstSO40 7AU: medium flood risk at worstSO40 7AW: medium flood risk at worstSO40 7BB: medium flood risk at worstSO40 7HX: medium flood risk at worstSO40 7AD: high flood riskSO40 7AH: high flood riskSO40 7AJ: high flood riskSO40 7DZ: high flood riskSO40 7EA: high flood riskSO40 7LA: high flood risk Ashurst Map of every postcode in the SO40 7 sector, by flood risk Of the 129 postcodes in the SO40 7 sector that ONS places, 6 have a home or business at high risk, 4 are at medium risk at worst, 5 are at low risk at worst and 114 are not on the Environment Agency's at-risk list. Places named: Ashurst. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A35 Ashurst
  • A home or business at high risk: 6
  • At medium risk at worst: 4
  • At low risk at worst: 5
  • At very low risk only: 0
  • Not on the at-risk list: 114

Of the 129 postcodes in the SO40 7 sector that ONS places, 6 have a home or business at high risk, 4 are at medium risk at worst, 5 are at low risk at worst and 114 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.

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 SO40 7?

Homes in SO40 7 sold for a typical £448,750 in the 12 months to August 2026, across 52 sales, down 7.5% on the 12 months before, HM Land Registry's figures show.

£448,750 typical price, the 12 months to August 2026
£485,000 12 months to August 2025
▼ down 7.5% on the 12 months before
  • Detached £592,500 30 sales
  • Semi-detached £350,000 9 sales
  • Terraced £285,250 12 sales
  • Flat or maisonette 1 sale, 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 SO40 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 SO40 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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