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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Environment Agency flood risk, published 6 July 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

The postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

PO7 3DU7 at high risk

What do homes sell for in PO7 3?

Homes in PO7 3 sold for a typical £350,000 in the 12 months to September 2026, across 30 sales, down 25.9% on the 12 months before, HM Land Registry's figures show.

£350,000 typical price, the 12 months to September 2026
£472,625 12 months to September 2025
▼ down 25.9% on the 12 months before
  • Detached £430,000 13 sales
  • Semi-detached £310,000 9 sales
  • Terraced 3 sales, too few to price
  • Flat or maisonette £206,500 5 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 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 October 2026.

Postcodes in PO7 3

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.

PO7 3AAPO7 3ABPO7 3ADPO7 3AEPO7 3AFPO7 3AGPO7 3AHPO7 3AJPO7 3ALPO7 3ANPO7 3APPO7 3AQPO7 3ARPO7 3ASPO7 3ATPO7 3AUPO7 3AWPO7 3AXPO7 3AYPO7 3AZPO7 3BAPO7 3BBPO7 3BDPO7 3BEPO7 3BFPO7 3BGPO7 3BHPO7 3BJPO7 3BLPO7 3BNPO7 3BPPO7 3BRPO7 3BSPO7 3BTPO7 3BUPO7 3BWPO7 3BXPO7 3BYPO7 3BZPO7 3DAPO7 3DBPO7 3DDPO7 3DEPO7 3DFPO7 3DGPO7 3DHPO7 3DLPO7 3DNPO7 3DPPO7 3DQPO7 3DRPO7 3DSPO7 3DTPO7 3DUPO7 3DWPO7 3DXPO7 3DYPO7 3DZPO7 3EAPO7 3EBPO7 3EDPO7 3EEPO7 3EFPO7 3EGPO7 3EHPO7 3EJPO7 3ELPO7 3ENPO7 3EPPO7 3EQPO7 3ESPO7 3ETPO7 3EUPO7 3EWPO7 3EYPO7 3FEPO7 3FFPO7 3FGPO7 3FHPO7 3FJPO7 3FLPO7 3FNPO7 3FP

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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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Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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