PO4 0 postcode sector in the PO4 district

PO4 0 is a sector of the PO4 district: every postcode that starts PO4 0. It has 211 postcodes in use, 2 of them large-user postcodes. 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 PO4 0 sector, by flood risk

Map of every postcode in the PO4 0 sector, by flood risk Of the 211 postcodes in the PO4 0 sector that ONS places, 44 have a home or business at high risk, 4 are at medium risk at worst, 22 are at low risk at worst and 141 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 46 postcodes at high or medium risk. Places named: Central Southsea, Eastney and Craneswater. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A288 PO4 0AA: not on the flood risk listPO4 0AB: not on the flood risk listPO4 0AD: not on the flood risk listPO4 0AE: not on the flood risk listPO4 0AF: not on the flood risk listPO4 0AG: not on the flood risk listPO4 0AH: not on the flood risk listPO4 0AJ: not on the flood risk listPO4 0AL: not on the flood risk listPO4 0AR: not on the flood risk listPO4 0AS: not on the flood risk listPO4 0AT: not on the flood risk listPO4 0AU: not on the flood risk listPO4 0AW: not on the flood risk listPO4 0AX: not on the flood risk listPO4 0AY: not on the flood risk listPO4 0AZ: not on the flood risk listPO4 0BA: not on the flood risk listPO4 0BB: not on the flood risk listPO4 0BD: not on the flood risk listPO4 0BG: not on the flood risk listPO4 0BH: not on the flood risk listPO4 0BJ: not on the flood risk listPO4 0BL: not on the flood risk listPO4 0BN: not on the flood risk listPO4 0BS: not on the flood risk listPO4 0BT: not on the flood risk listPO4 0BZ: not on the flood risk listPO4 0DA: not on the flood risk listPO4 0DB: not on the flood risk listPO4 0DF: not on the flood risk listPO4 0DG: not on the flood risk listPO4 0DH: not on the flood risk listPO4 0DJ: not on the flood risk listPO4 0DL: not on the flood risk listPO4 0DN: not on the flood risk listPO4 0DP: not on the flood risk listPO4 0DQ: not on the flood risk listPO4 0DR: not on the flood risk listPO4 0DS: not on the flood risk listPO4 0DT: not on the flood risk listPO4 0DU: not on the flood risk listPO4 0DW: not on the flood risk listPO4 0DX: not on the flood risk listPO4 0DY: not on the flood risk listPO4 0DZ: not on the flood risk listPO4 0EA: not on the flood risk listPO4 0EB: not on the flood risk listPO4 0ED: not on the flood risk listPO4 0EF: not on the flood risk listPO4 0EG: not on the flood risk listPO4 0EJ: not on the flood risk listPO4 0EL: not on the flood risk listPO4 0EN: not on the flood risk listPO4 0EP: not on the flood risk listPO4 0ER: not on the flood risk listPO4 0ES: not on the flood risk listPO4 0ET: not on the flood risk listPO4 0EU: not on the flood risk listPO4 0EW: not on the flood risk listPO4 0EX: not on the flood risk listPO4 0EY: not on the flood risk listPO4 0EZ: not on the flood risk listPO4 0HA: not on the flood risk listPO4 0HB: not on the flood risk listPO4 0HD: not on the flood risk listPO4 0HE: not on the flood risk listPO4 0HF: not on the flood risk listPO4 0HG: not on the flood risk listPO4 0HL: not on the flood risk listPO4 0HN: not on the flood risk listPO4 0HP: not on the flood risk listPO4 0HQ: not on the flood risk listPO4 0HR: not on the flood risk listPO4 0HS: not on the flood risk listPO4 0HT: not on the flood risk listPO4 0HU: not on the flood risk listPO4 0HX: not on the flood risk listPO4 0HY: not on the flood risk listPO4 0HZ: not on the flood risk listPO4 0JA: not on the flood risk listPO4 0JB: not on the flood risk listPO4 0JD: not on the flood risk listPO4 0JE: not on the flood risk listPO4 0JF: not on the flood risk listPO4 0JJ: not on the flood risk listPO4 0JP: not on the flood risk listPO4 0JR: not on the flood risk listPO4 0JT: not on the flood risk listPO4 0JW: not on the flood risk listPO4 0JZ: not on the flood risk listPO4 0LA: not on the flood risk listPO4 0LB: not on the flood risk listPO4 0LD: not on the flood risk listPO4 0LE: not on the flood risk listPO4 0LF: not on the flood risk listPO4 0LG: not on the flood risk listPO4 0LH: not on the flood risk listPO4 0LJ: not on the flood risk listPO4 0LL: not on the flood risk listPO4 0LN: not on the flood risk listPO4 0LP: not on the flood risk listPO4 0LQ: not on the flood risk listPO4 0LR: not on the flood risk listPO4 0LS: not on the flood risk listPO4 0LT: not on the flood risk listPO4 0LU: not on the flood risk listPO4 0LW: not on the flood risk listPO4 0LX: not on the flood risk listPO4 0LY: not on the flood risk listPO4 0LZ: not on the flood risk listPO4 0NB: not on the flood risk listPO4 0ND: not on the flood risk listPO4 0NF: not on the flood risk listPO4 0NG: not on the flood risk listPO4 0NL: not on the flood risk listPO4 0NP: not on the flood risk listPO4 0NR: not on the flood risk listPO4 0NS: not on the flood risk listPO4 0NT: not on the flood risk listPO4 0NW: not on the flood risk listPO4 0NX: not on the flood risk listPO4 0NY: not on the flood risk listPO4 0PA: not on the flood risk listPO4 0PB: not on the flood risk listPO4 0PD: not on the flood risk listPO4 0PE: not on the flood risk listPO4 0PH: not on the flood risk listPO4 0PP: not on the flood risk listPO4 0PR: not on the flood risk listPO4 0PS: not on the flood risk listPO4 0PU: not on the flood risk listPO4 0PW: not on the flood risk listPO4 0PX: not on the flood risk listPO4 0PY: not on the flood risk listPO4 0QA: not on the flood risk listPO4 0QD: not on the flood risk listPO4 0QE: not on the flood risk listPO4 0QN: not on the flood risk listPO4 0QU: not on the flood risk listPO4 0QX: not on the flood risk listPO4 0JS: low flood risk at worstPO4 0JY: low flood risk at worstPO4 0NH: low flood risk at worstPO4 0NJ: low flood risk at worstPO4 0NN: low flood risk at worstPO4 0NU: low flood risk at worstPO4 0NZ: low flood risk at worstPO4 0PJ: low flood risk at worstPO4 0PL: low flood risk at worstPO4 0PN: low flood risk at worstPO4 0PT: low flood risk at worstPO4 0PZ: low flood risk at worstPO4 0QB: low flood risk at worstPO4 0QL: low flood risk at worstPO4 0QP: low flood risk at worstPO4 0QR: low flood risk at worstPO4 0QT: low flood risk at worstPO4 0QW: low flood risk at worstPO4 0QY: low flood risk at worstPO4 0QZ: low flood risk at worstPO4 0RE: low flood risk at worstPO4 0TD: low flood risk at worstPO4 0DD: medium flood risk at worstPO4 0QS: medium flood risk at worstPO4 0RX: medium flood risk at worstPO4 0RZ: medium flood risk at worstPO4 0AQ: high flood riskPO4 0BW: high flood riskPO4 0BY: high flood riskPO4 0DE: high flood riskPO4 0NQ: high flood riskPO4 0QJ: high flood riskPO4 0RA: high flood riskPO4 0RB: high flood riskPO4 0RD: high flood riskPO4 0RF: high flood riskPO4 0RH: high flood riskPO4 0RJ: high flood riskPO4 0RL: high flood riskPO4 0RN: high flood riskPO4 0RP: high flood riskPO4 0RQ: high flood riskPO4 0RR: high flood riskPO4 0RS: high flood riskPO4 0RT: high flood riskPO4 0RU: high flood riskPO4 0RW: high flood riskPO4 0RY: high flood riskPO4 0SA: high flood riskPO4 0SD: high flood riskPO4 0SE: high flood riskPO4 0SF: high flood riskPO4 0SG: high flood riskPO4 0SH: high flood riskPO4 0SJ: high flood riskPO4 0SL: high flood riskPO4 0SN: high flood riskPO4 0SP: high flood riskPO4 0SQ: high flood riskPO4 0SU: high flood riskPO4 0SX: high flood riskPO4 0SY: high flood riskPO4 0TA: high flood riskPO4 0TB: high flood riskPO4 0TR: high flood riskPO4 0UD: high flood riskPO4 0UU: high flood risk Central SouthseaEastney and Craneswater 46 postcodes at high or medium risk, outlined: this goes to PO4 0DE, the one with most homes and businesses at high risk46 postcodes at high or medium risk Map of every postcode in the PO4 0 sector, by flood risk Of the 211 postcodes in the PO4 0 sector that ONS places, 44 have a home or business at high risk, 4 are at medium risk at worst, 22 are at low risk at worst and 141 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 46 postcodes at high or medium risk. Places named: Central Southsea, Eastney and Craneswater. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Central SouthseaEastney and Craneswater
  • A home or business at high risk: 44
  • At medium risk at worst: 4
  • At low risk at worst: 22
  • At very low risk only: 0
  • Not on the at-risk list: 141
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 211 postcodes in the PO4 0 sector that ONS places, 44 have a home or business at high risk, 4 are at medium risk at worst, 22 are at low risk at worst and 141 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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and 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

44 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.

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

Where the postcodes at high or medium risk lie together

What do homes sell for in PO4 0?

Homes in PO4 0 sold for a typical £247,500 in the 12 months to August 2026, across 123 sales, down 1.6% on the 12 months before, HM Land Registry's figures show.

£247,500 typical price, the 12 months to August 2026
£251,500 12 months to August 2025
▼ down 1.6% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached £690,000 7 sales
  • Terraced £260,000 81 sales
  • Flat or maisonette £195,000 34 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 PO4 0. 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 PO4 0

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.

PO4 0AAPO4 0ABPO4 0ADPO4 0AEPO4 0AFPO4 0AGPO4 0AHPO4 0AJPO4 0ALPO4 0AQPO4 0ARPO4 0ASPO4 0ATPO4 0AUPO4 0AWPO4 0AXPO4 0AYPO4 0AZPO4 0BAPO4 0BBPO4 0BDPO4 0BGPO4 0BHPO4 0BJPO4 0BLPO4 0BNPO4 0BSPO4 0BTPO4 0BWPO4 0BXPO4 0BYPO4 0BZPO4 0DAPO4 0DBPO4 0DDPO4 0DEPO4 0DFPO4 0DGPO4 0DHPO4 0DJPO4 0DLPO4 0DNPO4 0DPPO4 0DQPO4 0DRPO4 0DSPO4 0DTPO4 0DUPO4 0DWPO4 0DXPO4 0DYPO4 0DZPO4 0EAPO4 0EBPO4 0EDPO4 0EFPO4 0EGPO4 0EJPO4 0ELPO4 0ENPO4 0EPPO4 0ERPO4 0ESPO4 0ETPO4 0EUPO4 0EWPO4 0EXPO4 0EYPO4 0EZPO4 0HAPO4 0HBPO4 0HDPO4 0HEPO4 0HFPO4 0HGPO4 0HLPO4 0HNPO4 0HPPO4 0HQPO4 0HRPO4 0HSPO4 0HTPO4 0HUPO4 0HXPO4 0HYPO4 0HZPO4 0JAPO4 0JBPO4 0JDPO4 0JEPO4 0JFPO4 0JJPO4 0JPPO4 0JRPO4 0JSPO4 0JTPO4 0JWPO4 0JYPO4 0JZPO4 0LAPO4 0LBPO4 0LDPO4 0LEPO4 0LFPO4 0LGPO4 0LHPO4 0LJPO4 0LLPO4 0LNPO4 0LPPO4 0LQPO4 0LRPO4 0LSPO4 0LTPO4 0LUPO4 0LWPO4 0LXPO4 0LYPO4 0LZPO4 0NBPO4 0NDPO4 0NFPO4 0NGPO4 0NHPO4 0NJPO4 0NLPO4 0NNPO4 0NPPO4 0NQPO4 0NRPO4 0NSPO4 0NTPO4 0NUPO4 0NWPO4 0NXPO4 0NYPO4 0NZPO4 0PAPO4 0PBPO4 0PDPO4 0PEPO4 0PHPO4 0PJPO4 0PLPO4 0PNPO4 0PPPO4 0PRPO4 0PSPO4 0PTPO4 0PUPO4 0PWPO4 0PXPO4 0PYPO4 0PZPO4 0QAPO4 0QBPO4 0QDPO4 0QEPO4 0QJPO4 0QLPO4 0QNPO4 0QPPO4 0QRPO4 0QSPO4 0QTPO4 0QUPO4 0QWPO4 0QXPO4 0QYPO4 0QZPO4 0RAPO4 0RBPO4 0RDPO4 0REPO4 0RFPO4 0RHPO4 0RJPO4 0RLPO4 0RNPO4 0RPPO4 0RQPO4 0RRPO4 0RSPO4 0RTPO4 0RUPO4 0RWPO4 0RXPO4 0RYPO4 0RZPO4 0SAPO4 0SBPO4 0SDPO4 0SEPO4 0SFPO4 0SGPO4 0SHPO4 0SJPO4 0SLPO4 0SNPO4 0SPPO4 0SQPO4 0SUPO4 0SWPO4 0SXPO4 0SYPO4 0TAPO4 0TBPO4 0TDPO4 0TRPO4 0UDPO4 0UU

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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