PO1 3 postcode sector in the PO1 district

PO1 3 is a sector of the PO1 district: every postcode that starts PO1 3. It has 202 postcodes in use, 19 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 PO1 3 sector, by flood risk

Map of every postcode in the PO1 3 sector, by flood risk Of the 202 postcodes in the PO1 3 sector that ONS places, 12 have a home or business at high risk, 1 are at low risk at worst and 189 are not on the Environment Agency's at-risk list. Places named: Charles Dickens, St Thomas. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A3A288 PO1 3AA: not on the flood risk listPO1 3AB: not on the flood risk listPO1 3AF: not on the flood risk listPO1 3AG: not on the flood risk listPO1 3AH: not on the flood risk listPO1 3AJ: not on the flood risk listPO1 3AL: not on the flood risk listPO1 3AN: not on the flood risk listPO1 3AP: not on the flood risk listPO1 3AR: not on the flood risk listPO1 3AS: not on the flood risk listPO1 3AT: not on the flood risk listPO1 3AU: not on the flood risk listPO1 3AW: not on the flood risk listPO1 3AY: not on the flood risk listPO1 3AZ: not on the flood risk listPO1 3BA: not on the flood risk listPO1 3BB: not on the flood risk listPO1 3BE: not on the flood risk listPO1 3BF: not on the flood risk listPO1 3BG: not on the flood risk listPO1 3BH: not on the flood risk listPO1 3BL: not on the flood risk listPO1 3BN: not on the flood risk listPO1 3BP: not on the flood risk listPO1 3BQ: not on the flood risk listPO1 3BS: not on the flood risk listPO1 3BU: not on the flood risk listPO1 3BW: not on the flood risk listPO1 3BX: not on the flood risk listPO1 3BY: not on the flood risk listPO1 3BZ: not on the flood risk listPO1 3DA: not on the flood risk listPO1 3DE: not on the flood risk listPO1 3DF: not on the flood risk listPO1 3DG: not on the flood risk listPO1 3DJ: not on the flood risk listPO1 3DN: not on the flood risk listPO1 3DP: not on the flood risk listPO1 3DQ: not on the flood risk listPO1 3DR: not on the flood risk listPO1 3DS: not on the flood risk listPO1 3DT: not on the flood risk listPO1 3DU: not on the flood risk listPO1 3EA: not on the flood risk listPO1 3EE: not on the flood risk listPO1 3EF: not on the flood risk listPO1 3EG: not on the flood risk listPO1 3EH: not on the flood risk listPO1 3EJ: not on the flood risk listPO1 3EL: not on the flood risk listPO1 3EN: not on the flood risk listPO1 3EP: not on the flood risk listPO1 3ER: not on the flood risk listPO1 3ET: not on the flood risk listPO1 3EW: not on the flood risk listPO1 3EY: not on the flood risk listPO1 3EZ: not on the flood risk listPO1 3FA: not on the flood risk listPO1 3FB: not on the flood risk listPO1 3FD: not on the flood risk listPO1 3FE: not on the flood risk listPO1 3FF: not on the flood risk listPO1 3FG: not on the flood risk listPO1 3FH: not on the flood risk listPO1 3FJ: not on the flood risk listPO1 3FL: not on the flood risk listPO1 3FN: not on the flood risk listPO1 3FP: not on the flood risk listPO1 3FQ: not on the flood risk listPO1 3FR: not on the flood risk listPO1 3FT: not on the flood risk listPO1 3FU: not on the flood risk listPO1 3FW: not on the flood risk listPO1 3FX: not on the flood risk listPO1 3FY: not on the flood risk listPO1 3FZ: not on the flood risk listPO1 3GA: not on the flood risk listPO1 3GB: not on the flood risk listPO1 3GD: not on the flood risk listPO1 3GE: not on the flood risk listPO1 3GF: not on the flood risk listPO1 3GG: not on the flood risk listPO1 3GH: not on the flood risk listPO1 3GJ: not on the flood risk listPO1 3GL: not on the flood risk listPO1 3GN: not on the flood risk listPO1 3GP: not on the flood risk listPO1 3GQ: not on the flood risk listPO1 3GR: not on the flood risk listPO1 3GS: not on the flood risk listPO1 3GT: not on the flood risk listPO1 3GU: not on the flood risk listPO1 3GW: not on the flood risk listPO1 3GX: not on the flood risk listPO1 3GY: not on the flood risk listPO1 3GZ: not on the flood risk listPO1 3HA: not on the flood risk listPO1 3HB: not on the flood risk listPO1 3HD: not on the flood risk listPO1 3HE: not on the flood risk listPO1 3HF: not on the flood risk listPO1 3HG: not on the flood risk listPO1 3HH: not on the flood risk listPO1 3HJ: not on the flood risk listPO1 3HL: not on the flood risk listPO1 3HN: not on the flood risk listPO1 3HQ: not on the flood risk listPO1 3HR: not on the flood risk listPO1 3HS: not on the flood risk listPO1 3HT: not on the flood risk listPO1 3HU: not on the flood risk listPO1 3HW: not on the flood risk listPO1 3HX: not on the flood risk listPO1 3HY: not on the flood risk listPO1 3HZ: not on the flood risk listPO1 3JB: not on the flood risk listPO1 3JE: not on the flood risk listPO1 3JF: not on the flood risk listPO1 3JG: not on the flood risk listPO1 3JH: not on the flood risk listPO1 3JJ: not on the flood risk listPO1 3JL: not on the flood risk listPO1 3JN: not on the flood risk listPO1 3JP: not on the flood risk listPO1 3JS: not on the flood risk listPO1 3JT: not on the flood risk listPO1 3JU: not on the flood risk listPO1 3JW: not on the flood risk listPO1 3JX: not on the flood risk listPO1 3JY: not on the flood risk listPO1 3JZ: not on the flood risk listPO1 3LB: not on the flood risk listPO1 3LG: not on the flood risk listPO1 3LH: not on the flood risk listPO1 3LR: not on the flood risk listPO1 3LS: not on the flood risk listPO1 3LX: not on the flood risk listPO1 3NA: not on the flood risk listPO1 3NB: not on the flood risk listPO1 3ND: not on the flood risk listPO1 3NH: not on the flood risk listPO1 3NT: not on the flood risk listPO1 3NU: not on the flood risk listPO1 3NW: not on the flood risk listPO1 3PB: not on the flood risk listPO1 3PH: not on the flood risk listPO1 3PJ: not on the flood risk listPO1 3PL: not on the flood risk listPO1 3PP: not on the flood risk listPO1 3PT: not on the flood risk listPO1 3QA: not on the flood risk listPO1 3QD: not on the flood risk listPO1 3QL: not on the flood risk listPO1 3RA: not on the flood risk listPO1 3RD: not on the flood risk listPO1 3RE: not on the flood risk listPO1 3RF: not on the flood risk listPO1 3RG: not on the flood risk listPO1 3RH: not on the flood risk listPO1 3RJ: not on the flood risk listPO1 3RP: not on the flood risk listPO1 3RQ: not on the flood risk listPO1 3SF: not on the flood risk listPO1 3SY: not on the flood risk listPO1 3TA: not on the flood risk listPO1 3TB: not on the flood risk listPO1 3TD: not on the flood risk listPO1 3TE: not on the flood risk listPO1 3TF: not on the flood risk listPO1 3TG: not on the flood risk listPO1 3TH: not on the flood risk listPO1 3TJ: not on the flood risk listPO1 3TN: not on the flood risk listPO1 3TQ: not on the flood risk listPO1 3TR: not on the flood risk listPO1 3TS: not on the flood risk listPO1 3TU: not on the flood risk listPO1 3TW: not on the flood risk listPO1 3TX: not on the flood risk listPO1 3TY: not on the flood risk listPO1 3TZ: not on the flood risk listPO1 3QX: low flood risk at worstPO1 3AQ: high flood riskPO1 3LJ: high flood riskPO1 3LT: high flood riskPO1 3LU: high flood riskPO1 3NG: high flood riskPO1 3NL: high flood riskPO1 3PA: high flood riskPO1 3PU: high flood riskPO1 3PX: high flood riskPO1 3PY: high flood riskPO1 3TP: high flood riskPO1 3TT: high flood risk Charles DickensSt Thomas Map of every postcode in the PO1 3 sector, by flood risk Of the 202 postcodes in the PO1 3 sector that ONS places, 12 have a home or business at high risk, 1 are at low risk at worst and 189 are not on the Environment Agency's at-risk list. Places named: Charles Dickens, St Thomas. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Charles DickensSt Thomas
  • A home or business at high risk: 12
  • At medium risk at worst: 0
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 189

Of the 202 postcodes in the PO1 3 sector that ONS places, 12 have a home or business at high risk, 1 are at low risk at worst and 189 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.

PO1 3NG6 at high riskPO1 3PU6 at high riskPO1 3LT4 at high riskPO1 3NL3 at high riskPO1 3TP3 at high riskPO1 3PA2 at high riskPO1 3AQ1 at high riskPO1 3LJ1 at high riskPO1 3LU1 at high riskPO1 3PX1 at high riskPO1 3PY1 at high riskPO1 3TT1 at high risk

What do homes sell for in PO1 3?

Homes in PO1 3 sold for a typical £220,000 in the 12 months to August 2026, across 20 sales, up 10% on the 12 months before, HM Land Registry's figures show.

£220,000 typical price, the 12 months to August 2026
£200,000 12 months to August 2025
▲ up 10% on the 12 months before
  • Detached 1 sale, too few to price
  • Terraced 1 sale, too few to price
  • Flat or maisonette £217,500 18 sales

Standard sales of homes at market value at the postcodes that start PO1 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

Postcodes in PO1 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.

PO1 3AAPO1 3ABPO1 3AFPO1 3AGPO1 3AHPO1 3AJPO1 3ALPO1 3ANPO1 3APPO1 3AQPO1 3ARPO1 3ASPO1 3ATPO1 3AUPO1 3AWPO1 3AYPO1 3AZPO1 3BAPO1 3BBPO1 3BDPO1 3BEPO1 3BFPO1 3BGPO1 3BHPO1 3BLPO1 3BNPO1 3BPPO1 3BQPO1 3BSPO1 3BUPO1 3BWPO1 3BXPO1 3BYPO1 3BZPO1 3DAPO1 3DEPO1 3DFPO1 3DGPO1 3DJPO1 3DNPO1 3DPPO1 3DQPO1 3DRPO1 3DSPO1 3DTPO1 3DUPO1 3EAPO1 3EEPO1 3EFPO1 3EGPO1 3EHPO1 3EJPO1 3ELPO1 3ENPO1 3EPPO1 3ERPO1 3ETPO1 3EWPO1 3EYPO1 3EZPO1 3FAPO1 3FBPO1 3FDPO1 3FEPO1 3FFPO1 3FGPO1 3FHPO1 3FJPO1 3FLPO1 3FNPO1 3FPPO1 3FQPO1 3FRPO1 3FSPO1 3FTPO1 3FUPO1 3FWPO1 3FXPO1 3FYPO1 3FZPO1 3GAPO1 3GBPO1 3GDPO1 3GEPO1 3GFPO1 3GGPO1 3GHPO1 3GJPO1 3GLPO1 3GNPO1 3GPPO1 3GQPO1 3GRPO1 3GSPO1 3GTPO1 3GUPO1 3GWPO1 3GXPO1 3GYPO1 3GZPO1 3HAPO1 3HBPO1 3HDPO1 3HEPO1 3HFPO1 3HGPO1 3HHPO1 3HJPO1 3HLPO1 3HNPO1 3HQPO1 3HRPO1 3HSPO1 3HTPO1 3HUPO1 3HWPO1 3HXPO1 3HYPO1 3HZPO1 3JAPO1 3JBPO1 3JEPO1 3JFPO1 3JGPO1 3JHPO1 3JJPO1 3JLPO1 3JNPO1 3JPPO1 3JRPO1 3JSPO1 3JTPO1 3JUPO1 3JWPO1 3JXPO1 3JYPO1 3JZPO1 3LBPO1 3LGPO1 3LHPO1 3LJPO1 3LRPO1 3LSPO1 3LTPO1 3LUPO1 3LXPO1 3NAPO1 3NBPO1 3NDPO1 3NGPO1 3NHPO1 3NLPO1 3NTPO1 3NUPO1 3NWPO1 3PAPO1 3PBPO1 3PHPO1 3PJPO1 3PLPO1 3PPPO1 3PTPO1 3PUPO1 3PXPO1 3PYPO1 3QAPO1 3QDPO1 3QLPO1 3QXPO1 3RAPO1 3RDPO1 3REPO1 3RFPO1 3RGPO1 3RHPO1 3RJPO1 3RPPO1 3RQPO1 3SFPO1 3SGPO1 3SHPO1 3SYPO1 3SZPO1 3TAPO1 3TBPO1 3TDPO1 3TEPO1 3TFPO1 3TGPO1 3THPO1 3TJPO1 3TNPO1 3TPPO1 3TQPO1 3TRPO1 3TSPO1 3TTPO1 3TUPO1 3TWPO1 3TXPO1 3TYPO1 3TZ

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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