PL23 1 postcode sector in the PL23 district

PL23 1 is a sector of the PL23 district: every postcode that starts PL23 1. It has 171 postcodes in use, 5 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 PL23 1 sector, by flood risk

Map of every postcode in the PL23 1 sector, by flood risk Of the 171 postcodes in the PL23 1 sector that ONS places, 26 have a home or business at high risk, 2 are at medium risk at worst, 2 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: 12 postcodes at high or medium risk. Places named: Fowey. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. PL23 1AU: not on the flood risk listPL23 1BD: not on the flood risk listPL23 1BE: not on the flood risk listPL23 1BG: not on the flood risk listPL23 1BL: not on the flood risk listPL23 1BQ: not on the flood risk listPL23 1BS: not on the flood risk listPL23 1BT: not on the flood risk listPL23 1BW: not on the flood risk listPL23 1BX: not on the flood risk listPL23 1DB: not on the flood risk listPL23 1DD: not on the flood risk listPL23 1DG: not on the flood risk listPL23 1DJ: not on the flood risk listPL23 1DL: not on the flood risk listPL23 1DN: not on the flood risk listPL23 1DP: not on the flood risk listPL23 1DQ: not on the flood risk listPL23 1DR: not on the flood risk listPL23 1DS: not on the flood risk listPL23 1DT: not on the flood risk listPL23 1DU: not on the flood risk listPL23 1DW: not on the flood risk listPL23 1DX: not on the flood risk listPL23 1DY: not on the flood risk listPL23 1DZ: not on the flood risk listPL23 1EA: not on the flood risk listPL23 1EB: not on the flood risk listPL23 1ED: not on the flood risk listPL23 1EE: not on the flood risk listPL23 1EF: not on the flood risk listPL23 1EG: not on the flood risk listPL23 1EH: not on the flood risk listPL23 1EJ: not on the flood risk listPL23 1EL: not on the flood risk listPL23 1EN: not on the flood risk listPL23 1EP: not on the flood risk listPL23 1EQ: not on the flood risk listPL23 1ER: not on the flood risk listPL23 1ES: not on the flood risk listPL23 1ET: not on the flood risk listPL23 1EU: not on the flood risk listPL23 1EW: not on the flood risk listPL23 1EX: not on the flood risk listPL23 1EY: not on the flood risk listPL23 1EZ: not on the flood risk listPL23 1FA: not on the flood risk listPL23 1FD: not on the flood risk listPL23 1FE: not on the flood risk listPL23 1FF: not on the flood risk listPL23 1HA: not on the flood risk listPL23 1HB: not on the flood risk listPL23 1HD: not on the flood risk listPL23 1HE: not on the flood risk listPL23 1HF: not on the flood risk listPL23 1HG: not on the flood risk listPL23 1HH: not on the flood risk listPL23 1HJ: not on the flood risk listPL23 1HN: not on the flood risk listPL23 1HP: not on the flood risk listPL23 1HQ: not on the flood risk listPL23 1HW: not on the flood risk listPL23 1HX: not on the flood risk listPL23 1HY: not on the flood risk listPL23 1HZ: not on the flood risk listPL23 1JA: not on the flood risk listPL23 1JB: not on the flood risk listPL23 1JD: not on the flood risk listPL23 1JE: not on the flood risk listPL23 1JF: not on the flood risk listPL23 1JH: not on the flood risk listPL23 1JJ: not on the flood risk listPL23 1JL: not on the flood risk listPL23 1JN: not on the flood risk listPL23 1JT: not on the flood risk listPL23 1JU: not on the flood risk listPL23 1JX: not on the flood risk listPL23 1JY: not on the flood risk listPL23 1JZ: not on the flood risk listPL23 1LB: not on the flood risk listPL23 1LE: not on the flood risk listPL23 1LH: not on the flood risk listPL23 1LJ: not on the flood risk listPL23 1LL: not on the flood risk listPL23 1LN: not on the flood risk listPL23 1LP: not on the flood risk listPL23 1LQ: not on the flood risk listPL23 1LR: not on the flood risk listPL23 1LX: not on the flood risk listPL23 1LY: not on the flood risk listPL23 1LZ: not on the flood risk listPL23 1NA: not on the flood risk listPL23 1ND: not on the flood risk listPL23 1NE: not on the flood risk listPL23 1NF: not on the flood risk listPL23 1NG: not on the flood risk listPL23 1NH: not on the flood risk listPL23 1NN: not on the flood risk listPL23 1NP: not on the flood risk listPL23 1NW: not on the flood risk listPL23 1PB: not on the flood risk listPL23 1PD: not on the flood risk listPL23 1PE: not on the flood risk listPL23 1PF: not on the flood risk listPL23 1PG: not on the flood risk listPL23 1PH: not on the flood risk listPL23 1PJ: not on the flood risk listPL23 1PN: not on the flood risk listPL23 1PP: not on the flood risk listPL23 1PQ: not on the flood risk listPL23 1PR: not on the flood risk listPL23 1PS: not on the flood risk listPL23 1PT: not on the flood risk listPL23 1PU: not on the flood risk listPL23 1PW: not on the flood risk listPL23 1PX: not on the flood risk listPL23 1PY: not on the flood risk listPL23 1PZ: not on the flood risk listPL23 1QA: not on the flood risk listPL23 1QB: not on the flood risk listPL23 1QD: not on the flood risk listPL23 1QF: not on the flood risk listPL23 1QH: not on the flood risk listPL23 1QJ: not on the flood risk listPL23 1QL: not on the flood risk listPL23 1QP: not on the flood risk listPL23 1QQ: not on the flood risk listPL23 1QR: not on the flood risk listPL23 1QT: not on the flood risk listPL23 1LA: low flood risk at worstPL23 1AB: high flood riskPL23 1AH: high flood riskPL23 1AJ: high flood riskPL23 1AL: high flood riskPL23 1AP: high flood riskPL23 1AR: high flood riskPL23 1AS: high flood riskPL23 1DE: high flood riskPL23 1DF: high flood riskPL23 1FB: high flood riskPL23 1JS: high flood riskPL23 1LD: high flood riskPL23 1LF: high flood riskPL23 1LG: high flood riskPL23 1LW: high flood riskPL23 1NB: high flood riskPL23 1NJ: high flood riskPL23 1NL: high flood riskPL23 1NQ: high flood riskPL23 1PA: high flood riskPL23 1PL: high flood riskPL23 1QS: high flood risk Fowey 12 postcodes at high or medium risk, outlined: this goes to PL23 1AQ, the one with most homes and businesses at high risk12 postcodes at high or medium risk Map of every postcode in the PL23 1 sector, by flood risk Of the 171 postcodes in the PL23 1 sector that ONS places, 26 have a home or business at high risk, 2 are at medium risk at worst, 2 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: 12 postcodes at high or medium risk. Places named: Fowey. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Fowey
  • A home or business at high risk: 26
  • At medium risk at worst: 2
  • At low risk at worst: 2
  • 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 171 postcodes in the PL23 1 sector that ONS places, 26 have a home or business at high risk, 2 are at medium risk at worst, 2 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.

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

26 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.

PL23 1AQ20 at high riskPL23 1AT14 at high riskPL23 1AH12 at high riskPL23 1JS7 at high riskPL23 1NQ6 at high riskPL23 1AP6 at high riskPL23 1AJ5 at high riskPL23 1DF4 at high riskPL23 1DE3 at high riskPL23 1LW3 at high riskPL23 1NL3 at high riskPL23 1PA3 at high risk

Where the postcodes at high or medium risk lie together

  • 12 postcodes at high or medium risk, outlined on the map. PL23 1AQ, is the one with most homes and businesses at high risk.

What do homes sell for in PL23 1?

Homes in PL23 1 sold for a typical £452,500 in the 12 months to August 2026, across 58 sales, up 6.5% on the 12 months before, HM Land Registry's figures show.

£452,500 typical price, the 12 months to August 2026
£425,000 12 months to August 2025
▲ up 6.5% on the 12 months before
  • Detached £563,500 28 sales
  • Semi-detached £423,250 8 sales
  • Terraced £282,500 16 sales
  • Flat or maisonette £230,000 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 PL23 1. 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 PL23 1

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.

PL23 1AAPL23 1ABPL23 1AHPL23 1AJPL23 1ALPL23 1ANPL23 1APPL23 1AQPL23 1ARPL23 1ASPL23 1ATPL23 1AUPL23 1AXPL23 1AYPL23 1AZPL23 1BDPL23 1BEPL23 1BGPL23 1BHPL23 1BJPL23 1BLPL23 1BNPL23 1BPPL23 1BQPL23 1BSPL23 1BTPL23 1BUPL23 1BWPL23 1BXPL23 1BYPL23 1BZPL23 1DAPL23 1DBPL23 1DDPL23 1DEPL23 1DFPL23 1DGPL23 1DHPL23 1DJPL23 1DLPL23 1DNPL23 1DPPL23 1DQPL23 1DRPL23 1DSPL23 1DTPL23 1DUPL23 1DWPL23 1DXPL23 1DYPL23 1DZPL23 1EAPL23 1EBPL23 1EDPL23 1EEPL23 1EFPL23 1EGPL23 1EHPL23 1EJPL23 1ELPL23 1ENPL23 1EPPL23 1EQPL23 1ERPL23 1ESPL23 1ETPL23 1EUPL23 1EWPL23 1EXPL23 1EYPL23 1EZPL23 1FAPL23 1FBPL23 1FDPL23 1FEPL23 1FFPL23 1HAPL23 1HBPL23 1HDPL23 1HEPL23 1HFPL23 1HGPL23 1HHPL23 1HJPL23 1HNPL23 1HPPL23 1HQPL23 1HWPL23 1HXPL23 1HYPL23 1HZPL23 1JAPL23 1JBPL23 1JDPL23 1JEPL23 1JFPL23 1JHPL23 1JJPL23 1JLPL23 1JNPL23 1JSPL23 1JTPL23 1JUPL23 1JXPL23 1JYPL23 1JZPL23 1LAPL23 1LBPL23 1LDPL23 1LEPL23 1LFPL23 1LGPL23 1LHPL23 1LJPL23 1LLPL23 1LNPL23 1LPPL23 1LQPL23 1LRPL23 1LWPL23 1LXPL23 1LYPL23 1LZPL23 1NAPL23 1NBPL23 1NDPL23 1NEPL23 1NFPL23 1NGPL23 1NHPL23 1NJPL23 1NLPL23 1NNPL23 1NPPL23 1NQPL23 1NWPL23 1PAPL23 1PBPL23 1PDPL23 1PEPL23 1PFPL23 1PGPL23 1PHPL23 1PJPL23 1PLPL23 1PNPL23 1PPPL23 1PQPL23 1PRPL23 1PSPL23 1PTPL23 1PUPL23 1PWPL23 1PXPL23 1PYPL23 1PZPL23 1QAPL23 1QBPL23 1QDPL23 1QEPL23 1QFPL23 1QGPL23 1QHPL23 1QJPL23 1QLPL23 1QPPL23 1QQPL23 1QRPL23 1QSPL23 1QTPL23 1WH

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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