PO31 8 postcode sector in the PO31 district

PO31 8 is a sector of the PO31 district: every postcode that starts PO31 8. It has 198 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 PO31 8 sector, by flood risk

Map of every postcode in the PO31 8 sector, by flood risk Of the 198 postcodes in the PO31 8 sector that ONS places, 8 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 188 are not on the Environment Agency's at-risk list. Places named: Cowes. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. PO31 8AA: not on the flood risk listPO31 8AB: not on the flood risk listPO31 8AD: not on the flood risk listPO31 8AE: not on the flood risk listPO31 8AF: not on the flood risk listPO31 8AG: not on the flood risk listPO31 8AH: not on the flood risk listPO31 8AJ: not on the flood risk listPO31 8AL: not on the flood risk listPO31 8AN: not on the flood risk listPO31 8AP: not on the flood risk listPO31 8AQ: not on the flood risk listPO31 8AR: not on the flood risk listPO31 8AS: not on the flood risk listPO31 8AT: not on the flood risk listPO31 8AW: not on the flood risk listPO31 8AX: not on the flood risk listPO31 8AY: not on the flood risk listPO31 8AZ: not on the flood risk listPO31 8BA: not on the flood risk listPO31 8BB: not on the flood risk listPO31 8BD: not on the flood risk listPO31 8BE: not on the flood risk listPO31 8BF: not on the flood risk listPO31 8BG: not on the flood risk listPO31 8BH: not on the flood risk listPO31 8BJ: not on the flood risk listPO31 8BL: not on the flood risk listPO31 8BN: not on the flood risk listPO31 8BQ: not on the flood risk listPO31 8BT: not on the flood risk listPO31 8BU: not on the flood risk listPO31 8BX: not on the flood risk listPO31 8BY: not on the flood risk listPO31 8DA: not on the flood risk listPO31 8DB: not on the flood risk listPO31 8DD: not on the flood risk listPO31 8DE: not on the flood risk listPO31 8DF: not on the flood risk listPO31 8DG: not on the flood risk listPO31 8DH: not on the flood risk listPO31 8DJ: not on the flood risk listPO31 8DL: not on the flood risk listPO31 8DN: not on the flood risk listPO31 8DP: not on the flood risk listPO31 8DR: not on the flood risk listPO31 8DS: not on the flood risk listPO31 8DT: not on the flood risk listPO31 8DU: not on the flood risk listPO31 8DW: not on the flood risk listPO31 8DX: not on the flood risk listPO31 8DY: not on the flood risk listPO31 8DZ: not on the flood risk listPO31 8EA: not on the flood risk listPO31 8EB: not on the flood risk listPO31 8ED: not on the flood risk listPO31 8EE: not on the flood risk listPO31 8EF: not on the flood risk listPO31 8EG: not on the flood risk listPO31 8EJ: not on the flood risk listPO31 8EL: not on the flood risk listPO31 8EN: not on the flood risk listPO31 8EP: not on the flood risk listPO31 8EQ: not on the flood risk listPO31 8ER: not on the flood risk listPO31 8ES: not on the flood risk listPO31 8ET: not on the flood risk listPO31 8EU: not on the flood risk listPO31 8EW: not on the flood risk listPO31 8EX: not on the flood risk listPO31 8EY: not on the flood risk listPO31 8EZ: not on the flood risk listPO31 8FA: not on the flood risk listPO31 8FB: not on the flood risk listPO31 8HA: not on the flood risk listPO31 8HB: not on the flood risk listPO31 8HD: not on the flood risk listPO31 8HE: not on the flood risk listPO31 8HF: not on the flood risk listPO31 8HG: not on the flood risk listPO31 8HH: not on the flood risk listPO31 8HJ: not on the flood risk listPO31 8HL: not on the flood risk listPO31 8HN: not on the flood risk listPO31 8HP: not on the flood risk listPO31 8HQ: not on the flood risk listPO31 8HU: not on the flood risk listPO31 8HW: not on the flood risk listPO31 8JA: not on the flood risk listPO31 8JB: not on the flood risk listPO31 8JD: not on the flood risk listPO31 8JE: not on the flood risk listPO31 8JF: not on the flood risk listPO31 8JG: not on the flood risk listPO31 8JH: not on the flood risk listPO31 8JJ: not on the flood risk listPO31 8JL: not on the flood risk listPO31 8JN: not on the flood risk listPO31 8JP: not on the flood risk listPO31 8JR: not on the flood risk listPO31 8JS: not on the flood risk listPO31 8JT: not on the flood risk listPO31 8JU: not on the flood risk listPO31 8JW: not on the flood risk listPO31 8JX: not on the flood risk listPO31 8JY: not on the flood risk listPO31 8JZ: not on the flood risk listPO31 8LB: not on the flood risk listPO31 8LJ: not on the flood risk listPO31 8LN: not on the flood risk listPO31 8LP: not on the flood risk listPO31 8LR: not on the flood risk listPO31 8LS: not on the flood risk listPO31 8LT: not on the flood risk listPO31 8LU: not on the flood risk listPO31 8LW: not on the flood risk listPO31 8LX: not on the flood risk listPO31 8NA: not on the flood risk listPO31 8NB: not on the flood risk listPO31 8ND: not on the flood risk listPO31 8NE: not on the flood risk listPO31 8NF: not on the flood risk listPO31 8NG: not on the flood risk listPO31 8NJ: not on the flood risk listPO31 8NL: not on the flood risk listPO31 8NN: not on the flood risk listPO31 8NP: not on the flood risk listPO31 8NQ: not on the flood risk listPO31 8NR: not on the flood risk listPO31 8NS: not on the flood risk listPO31 8NT: not on the flood risk listPO31 8NU: not on the flood risk listPO31 8NW: not on the flood risk listPO31 8NY: not on the flood risk listPO31 8NZ: not on the flood risk listPO31 8PA: not on the flood risk listPO31 8PB: not on the flood risk listPO31 8PD: not on the flood risk listPO31 8PE: not on the flood risk listPO31 8PF: not on the flood risk listPO31 8PG: not on the flood risk listPO31 8PH: not on the flood risk listPO31 8PL: not on the flood risk listPO31 8PN: not on the flood risk listPO31 8PP: not on the flood risk listPO31 8PQ: not on the flood risk listPO31 8PR: not on the flood risk listPO31 8PS: not on the flood risk listPO31 8PT: not on the flood risk listPO31 8PU: not on the flood risk listPO31 8PW: not on the flood risk listPO31 8PX: not on the flood risk listPO31 8PY: not on the flood risk listPO31 8PZ: not on the flood risk listPO31 8QA: not on the flood risk listPO31 8QB: not on the flood risk listPO31 8QD: not on the flood risk listPO31 8QE: not on the flood risk listPO31 8QG: not on the flood risk listPO31 8QH: not on the flood risk listPO31 8QJ: not on the flood risk listPO31 8QL: not on the flood risk listPO31 8QN: not on the flood risk listPO31 8QP: not on the flood risk listPO31 8QQ: not on the flood risk listPO31 8QR: not on the flood risk listPO31 8QS: not on the flood risk listPO31 8QT: not on the flood risk listPO31 8QU: not on the flood risk listPO31 8QW: not on the flood risk listPO31 8QX: not on the flood risk listPO31 8QY: not on the flood risk listPO31 8QZ: not on the flood risk listPO31 8RA: not on the flood risk listPO31 8RB: not on the flood risk listPO31 8RD: not on the flood risk listPO31 8RE: not on the flood risk listPO31 8RF: not on the flood risk listPO31 8RH: not on the flood risk listPO31 8RJ: not on the flood risk listPO31 8RL: not on the flood risk listPO31 8RN: not on the flood risk listPO31 8RQ: not on the flood risk listPO31 8RS: not on the flood risk listPO31 8RT: not on the flood risk listPO31 8RW: not on the flood risk listPO31 8BW: low flood risk at worstPO31 8BZ: medium flood risk at worstPO31 8AU: high flood riskPO31 8BP: high flood riskPO31 8BS: high flood riskPO31 8HX: high flood riskPO31 8JQ: high flood riskPO31 8LD: high flood riskPO31 8LE: high flood riskPO31 8LL: high flood risk Cowes Map of every postcode in the PO31 8 sector, by flood risk Of the 198 postcodes in the PO31 8 sector that ONS places, 8 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 188 are not on the Environment Agency's at-risk list. Places named: Cowes. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Cowes
  • A home or business at high risk: 8
  • At medium risk at worst: 1
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 188

Of the 198 postcodes in the PO31 8 sector that ONS places, 8 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 188 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.

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.

PO31 8JQ33 at high riskPO31 8HX16 at high riskPO31 8BP3 at high riskPO31 8LE1 at high riskPO31 8AU1 at high riskPO31 8BS1 at high riskPO31 8LD1 at high riskPO31 8LL1 at high risk

What do homes sell for in PO31 8?

Homes in PO31 8 sold for a typical £337,500 in the 12 months to August 2026, across 76 sales, up 3.8% on the 12 months before, HM Land Registry's figures show.

£337,500 typical price, the 12 months to August 2026
£325,000 12 months to August 2025
▲ up 3.8% on the 12 months before
  • Detached £410,000 45 sales
  • Semi-detached £280,000 15 sales
  • Terraced £300,000 10 sales
  • Flat or maisonette £200,000 6 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 PO31 8. 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 PO31 8

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.

PO31 8AAPO31 8ABPO31 8ADPO31 8AEPO31 8AFPO31 8AGPO31 8AHPO31 8AJPO31 8ALPO31 8ANPO31 8APPO31 8AQPO31 8ARPO31 8ASPO31 8ATPO31 8AUPO31 8AWPO31 8AXPO31 8AYPO31 8AZPO31 8BAPO31 8BBPO31 8BDPO31 8BEPO31 8BFPO31 8BGPO31 8BHPO31 8BJPO31 8BLPO31 8BNPO31 8BPPO31 8BQPO31 8BSPO31 8BTPO31 8BUPO31 8BWPO31 8BXPO31 8BYPO31 8BZPO31 8DAPO31 8DBPO31 8DDPO31 8DEPO31 8DFPO31 8DGPO31 8DHPO31 8DJPO31 8DLPO31 8DNPO31 8DPPO31 8DQPO31 8DRPO31 8DSPO31 8DTPO31 8DUPO31 8DWPO31 8DXPO31 8DYPO31 8DZPO31 8EAPO31 8EBPO31 8EDPO31 8EEPO31 8EFPO31 8EGPO31 8EHPO31 8EJPO31 8ELPO31 8ENPO31 8EPPO31 8EQPO31 8ERPO31 8ESPO31 8ETPO31 8EUPO31 8EWPO31 8EXPO31 8EYPO31 8EZPO31 8FAPO31 8FBPO31 8HAPO31 8HBPO31 8HDPO31 8HEPO31 8HFPO31 8HGPO31 8HHPO31 8HJPO31 8HLPO31 8HNPO31 8HPPO31 8HQPO31 8HUPO31 8HWPO31 8HXPO31 8JAPO31 8JBPO31 8JDPO31 8JEPO31 8JFPO31 8JGPO31 8JHPO31 8JJPO31 8JLPO31 8JNPO31 8JPPO31 8JQPO31 8JRPO31 8JSPO31 8JTPO31 8JUPO31 8JWPO31 8JXPO31 8JYPO31 8JZPO31 8LBPO31 8LDPO31 8LEPO31 8LJPO31 8LLPO31 8LNPO31 8LPPO31 8LRPO31 8LSPO31 8LTPO31 8LUPO31 8LWPO31 8LXPO31 8NAPO31 8NBPO31 8NDPO31 8NEPO31 8NFPO31 8NGPO31 8NJPO31 8NLPO31 8NNPO31 8NPPO31 8NQPO31 8NRPO31 8NSPO31 8NTPO31 8NUPO31 8NWPO31 8NYPO31 8NZPO31 8PAPO31 8PBPO31 8PDPO31 8PEPO31 8PFPO31 8PGPO31 8PHPO31 8PLPO31 8PNPO31 8PPPO31 8PQPO31 8PRPO31 8PSPO31 8PTPO31 8PUPO31 8PWPO31 8PXPO31 8PYPO31 8PZPO31 8QAPO31 8QBPO31 8QDPO31 8QEPO31 8QGPO31 8QHPO31 8QJPO31 8QLPO31 8QNPO31 8QPPO31 8QQPO31 8QRPO31 8QSPO31 8QTPO31 8QUPO31 8QWPO31 8QXPO31 8QYPO31 8QZPO31 8RAPO31 8RBPO31 8RDPO31 8REPO31 8RFPO31 8RHPO31 8RJPO31 8RLPO31 8RNPO31 8RQPO31 8RSPO31 8RTPO31 8RW

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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