PO7 3 postcode sector in the PO7 district

PO7 3 is a sector of the PO7 district: every postcode that starts PO7 3. It has 83 postcodes in use.

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

Every postcode in the PO7 3 sector, by flood risk

Map of every postcode in the PO7 3 sector, by flood risk Of the 83 postcodes in the PO7 3 sector that ONS places, 1 have a home or business at high risk and 82 are not on the Environment Agency's at-risk list. Places named: Denmead, Southwick and Wickham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. PO7 3AA: not on the flood risk listPO7 3AB: not on the flood risk listPO7 3AD: not on the flood risk listPO7 3AE: not on the flood risk listPO7 3AF: not on the flood risk listPO7 3AG: not on the flood risk listPO7 3AH: not on the flood risk listPO7 3AJ: not on the flood risk listPO7 3AL: not on the flood risk listPO7 3AN: not on the flood risk listPO7 3AP: not on the flood risk listPO7 3AQ: not on the flood risk listPO7 3AR: not on the flood risk listPO7 3AS: not on the flood risk listPO7 3AT: not on the flood risk listPO7 3AU: not on the flood risk listPO7 3AW: not on the flood risk listPO7 3AX: not on the flood risk listPO7 3AY: not on the flood risk listPO7 3AZ: not on the flood risk listPO7 3BA: not on the flood risk listPO7 3BB: not on the flood risk listPO7 3BD: not on the flood risk listPO7 3BE: not on the flood risk listPO7 3BF: not on the flood risk listPO7 3BG: not on the flood risk listPO7 3BH: not on the flood risk listPO7 3BJ: not on the flood risk listPO7 3BL: not on the flood risk listPO7 3BN: not on the flood risk listPO7 3BP: not on the flood risk listPO7 3BR: not on the flood risk listPO7 3BS: not on the flood risk listPO7 3BT: not on the flood risk listPO7 3BU: not on the flood risk listPO7 3BW: not on the flood risk listPO7 3BX: not on the flood risk listPO7 3BY: not on the flood risk listPO7 3BZ: not on the flood risk listPO7 3DA: not on the flood risk listPO7 3DB: not on the flood risk listPO7 3DD: not on the flood risk listPO7 3DE: not on the flood risk listPO7 3DF: not on the flood risk listPO7 3DG: not on the flood risk listPO7 3DH: not on the flood risk listPO7 3DL: not on the flood risk listPO7 3DN: not on the flood risk listPO7 3DP: not on the flood risk listPO7 3DQ: not on the flood risk listPO7 3DR: not on the flood risk listPO7 3DS: not on the flood risk listPO7 3DT: not on the flood risk listPO7 3DW: not on the flood risk listPO7 3DX: not on the flood risk listPO7 3DY: not on the flood risk listPO7 3DZ: not on the flood risk listPO7 3EA: not on the flood risk listPO7 3EB: not on the flood risk listPO7 3ED: not on the flood risk listPO7 3EE: not on the flood risk listPO7 3EF: not on the flood risk listPO7 3EG: not on the flood risk listPO7 3EH: not on the flood risk listPO7 3EJ: not on the flood risk listPO7 3EL: not on the flood risk listPO7 3EN: not on the flood risk listPO7 3EP: not on the flood risk listPO7 3EQ: not on the flood risk listPO7 3ES: not on the flood risk listPO7 3ET: not on the flood risk listPO7 3EU: not on the flood risk listPO7 3EW: not on the flood risk listPO7 3EY: not on the flood risk listPO7 3FE: not on the flood risk listPO7 3FG: not on the flood risk listPO7 3FH: not on the flood risk listPO7 3FP: not on the flood risk listPO7 3DU: high flood risk DenmeadSouthwick and Wickham Map of every postcode in the PO7 3 sector, by flood risk Of the 83 postcodes in the PO7 3 sector that ONS places, 1 have a home or business at high risk and 82 are not on the Environment Agency's at-risk list. Places named: Denmead, Southwick and Wickham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. DenmeadSouthwick and Wickham
  • A home or business at high risk: 1
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 82

Of the 83 postcodes in the PO7 3 sector that ONS places, 1 have a home or business at high risk and 82 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 PO7 3?

Homes in PO7 3 sold for a typical £400,000 in the 12 months to August 2026, across 29 sales, down 14.1% on the 12 months before, HM Land Registry's figures show.

£400,000 typical price, the 12 months to August 2026
£465,500 12 months to August 2025
▼ down 14.1% on the 12 months before
  • Detached £430,000 15 sales
  • Semi-detached £340,000 9 sales
  • Terraced 3 sales, too few to price
  • 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 PO7 3. 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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