ST11 9 postcode sector in the ST11 district

ST11 9 is a sector of the ST11 district: every postcode that starts ST11 9. It has 243 postcodes in use, one of them a large-user postcode. 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 ST11 9 sector, by flood risk

Map of every postcode in the ST11 9 sector, by flood risk Of the 243 postcodes in the ST11 9 sector that ONS places, 7 have a home or business at high risk, 11 are at low risk at worst, 1 are at very low risk only and 224 are not on the Environment Agency's at-risk list. Places named: Blythe Bridge. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A50 ST11 9AA: not on the flood risk listST11 9AB: not on the flood risk listST11 9AD: not on the flood risk listST11 9AE: not on the flood risk listST11 9AF: not on the flood risk listST11 9AG: not on the flood risk listST11 9AH: not on the flood risk listST11 9AJ: not on the flood risk listST11 9AL: not on the flood risk listST11 9AN: not on the flood risk listST11 9AP: not on the flood risk listST11 9AQ: not on the flood risk listST11 9AR: not on the flood risk listST11 9AS: not on the flood risk listST11 9AT: not on the flood risk listST11 9AU: not on the flood risk listST11 9AW: not on the flood risk listST11 9AX: not on the flood risk listST11 9AY: not on the flood risk listST11 9AZ: not on the flood risk listST11 9BA: not on the flood risk listST11 9BB: not on the flood risk listST11 9BF: not on the flood risk listST11 9BG: not on the flood risk listST11 9BH: not on the flood risk listST11 9BJ: not on the flood risk listST11 9BL: not on the flood risk listST11 9BN: not on the flood risk listST11 9BP: not on the flood risk listST11 9BQ: not on the flood risk listST11 9BS: not on the flood risk listST11 9BT: not on the flood risk listST11 9BU: not on the flood risk listST11 9BW: not on the flood risk listST11 9BX: not on the flood risk listST11 9BY: not on the flood risk listST11 9BZ: not on the flood risk listST11 9DA: not on the flood risk listST11 9DD: not on the flood risk listST11 9DE: not on the flood risk listST11 9DF: not on the flood risk listST11 9DG: not on the flood risk listST11 9DH: not on the flood risk listST11 9DJ: not on the flood risk listST11 9DL: not on the flood risk listST11 9DN: not on the flood risk listST11 9DP: not on the flood risk listST11 9DQ: not on the flood risk listST11 9DR: not on the flood risk listST11 9DS: not on the flood risk listST11 9DT: not on the flood risk listST11 9DW: not on the flood risk listST11 9DX: not on the flood risk listST11 9DY: not on the flood risk listST11 9DZ: not on the flood risk listST11 9EA: not on the flood risk listST11 9EB: not on the flood risk listST11 9ED: not on the flood risk listST11 9EE: not on the flood risk listST11 9EF: not on the flood risk listST11 9EG: not on the flood risk listST11 9EH: not on the flood risk listST11 9EJ: not on the flood risk listST11 9EL: not on the flood risk listST11 9EP: not on the flood risk listST11 9EQ: not on the flood risk listST11 9ER: not on the flood risk listST11 9ES: not on the flood risk listST11 9ET: not on the flood risk listST11 9EU: not on the flood risk listST11 9EW: not on the flood risk listST11 9EX: not on the flood risk listST11 9EY: not on the flood risk listST11 9EZ: not on the flood risk listST11 9FA: not on the flood risk listST11 9FB: not on the flood risk listST11 9FD: not on the flood risk listST11 9FE: not on the flood risk listST11 9FF: not on the flood risk listST11 9FG: not on the flood risk listST11 9FH: not on the flood risk listST11 9FL: not on the flood risk listST11 9FP: not on the flood risk listST11 9FQ: not on the flood risk listST11 9FT: not on the flood risk listST11 9FU: not on the flood risk listST11 9FW: not on the flood risk listST11 9FY: not on the flood risk listST11 9FZ: not on the flood risk listST11 9GA: not on the flood risk listST11 9GB: not on the flood risk listST11 9GD: not on the flood risk listST11 9HA: not on the flood risk listST11 9HF: not on the flood risk listST11 9HH: not on the flood risk listST11 9HJ: not on the flood risk listST11 9HL: not on the flood risk listST11 9HN: not on the flood risk listST11 9HP: not on the flood risk listST11 9HR: not on the flood risk listST11 9HS: not on the flood risk listST11 9HT: not on the flood risk listST11 9HU: not on the flood risk listST11 9HX: not on the flood risk listST11 9HY: not on the flood risk listST11 9HZ: not on the flood risk listST11 9JA: not on the flood risk listST11 9JD: not on the flood risk listST11 9JF: not on the flood risk listST11 9JG: not on the flood risk listST11 9JH: not on the flood risk listST11 9JJ: not on the flood risk listST11 9JN: not on the flood risk listST11 9JQ: not on the flood risk listST11 9JT: not on the flood risk listST11 9JX: not on the flood risk listST11 9JY: not on the flood risk listST11 9JZ: not on the flood risk listST11 9LA: not on the flood risk listST11 9LD: not on the flood risk listST11 9LE: not on the flood risk listST11 9LF: not on the flood risk listST11 9LG: not on the flood risk listST11 9LH: not on the flood risk listST11 9LL: not on the flood risk listST11 9LP: not on the flood risk listST11 9LQ: not on the flood risk listST11 9LR: not on the flood risk listST11 9LT: not on the flood risk listST11 9LW: not on the flood risk listST11 9LY: not on the flood risk listST11 9LZ: not on the flood risk listST11 9NE: not on the flood risk listST11 9NF: not on the flood risk listST11 9NG: not on the flood risk listST11 9NH: not on the flood risk listST11 9NJ: not on the flood risk listST11 9NL: not on the flood risk listST11 9NN: not on the flood risk listST11 9NP: not on the flood risk listST11 9NR: not on the flood risk listST11 9NS: not on the flood risk listST11 9NT: not on the flood risk listST11 9NW: not on the flood risk listST11 9NY: not on the flood risk listST11 9NZ: not on the flood risk listST11 9PA: not on the flood risk listST11 9PB: not on the flood risk listST11 9PE: not on the flood risk listST11 9PF: not on the flood risk listST11 9PG: not on the flood risk listST11 9PH: not on the flood risk listST11 9PL: not on the flood risk listST11 9PP: not on the flood risk listST11 9PQ: not on the flood risk listST11 9PR: not on the flood risk listST11 9PS: not on the flood risk listST11 9PT: not on the flood risk listST11 9PU: not on the flood risk listST11 9PW: not on the flood risk listST11 9PX: not on the flood risk listST11 9PY: not on the flood risk listST11 9PZ: not on the flood risk listST11 9QA: not on the flood risk listST11 9QB: not on the flood risk listST11 9QD: not on the flood risk listST11 9QE: not on the flood risk listST11 9QF: not on the flood risk listST11 9QG: not on the flood risk listST11 9QH: not on the flood risk listST11 9QJ: not on the flood risk listST11 9QL: not on the flood risk listST11 9QN: not on the flood risk listST11 9QP: not on the flood risk listST11 9QQ: not on the flood risk listST11 9QR: not on the flood risk listST11 9QS: not on the flood risk listST11 9QT: not on the flood risk listST11 9QU: not on the flood risk listST11 9QW: not on the flood risk listST11 9QX: not on the flood risk listST11 9QY: not on the flood risk listST11 9RA: not on the flood risk listST11 9RB: not on the flood risk listST11 9RE: not on the flood risk listST11 9RF: not on the flood risk listST11 9RG: not on the flood risk listST11 9RH: not on the flood risk listST11 9RL: not on the flood risk listST11 9RP: not on the flood risk listST11 9RQ: not on the flood risk listST11 9RR: not on the flood risk listST11 9RS: not on the flood risk listST11 9RT: not on the flood risk listST11 9RU: not on the flood risk listST11 9RX: not on the flood risk listST11 9RY: not on the flood risk listST11 9RZ: not on the flood risk listST11 9SB: not on the flood risk listST11 9SE: not on the flood risk listST11 9SG: not on the flood risk listST11 9SL: not on the flood risk listST11 9SR: not on the flood risk listST11 9ST: not on the flood risk listST11 9TG: not on the flood risk listST11 9TL: not on the flood risk listST11 9TN: not on the flood risk listST11 9TP: not on the flood risk listST11 9TQ: not on the flood risk listST11 9TR: not on the flood risk listST11 9TS: not on the flood risk listST11 9TT: not on the flood risk listST11 9TW: not on the flood risk listST11 9TX: not on the flood risk listST11 9ND: very low flood risk onlyST11 9DB: low flood risk at worstST11 9NB: low flood risk at worstST11 9NQ: low flood risk at worstST11 9NX: low flood risk at worstST11 9PD: low flood risk at worstST11 9PJ: low flood risk at worstST11 9PN: low flood risk at worstST11 9RJ: low flood risk at worstST11 9RN: low flood risk at worstST11 9RW: low flood risk at worstST11 9SD: low flood risk at worstST11 9EN: high flood riskST11 9HG: high flood riskST11 9HQ: high flood riskST11 9JR: high flood riskST11 9JS: high flood riskST11 9RD: high flood riskST11 9SF: high flood risk Blythe Bridge Map of every postcode in the ST11 9 sector, by flood risk Of the 243 postcodes in the ST11 9 sector that ONS places, 7 have a home or business at high risk, 11 are at low risk at worst, 1 are at very low risk only and 224 are not on the Environment Agency's at-risk list. Places named: Blythe Bridge. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A520A50A5005 Blythe Bridge
  • A home or business at high risk: 7
  • At medium risk at worst: 0
  • At low risk at worst: 11
  • At very low risk only: 1
  • Not on the at-risk list: 224

Of the 243 postcodes in the ST11 9 sector that ONS places, 7 have a home or business at high risk, 11 are at low risk at worst, 1 are at very low risk only and 224 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.

ST11 9RD49 at high riskST11 9JR10 at high riskST11 9JS4 at high riskST11 9HQ3 at high riskST11 9HG3 at high riskST11 9SF2 at high riskST11 9EN1 at high risk

What do homes sell for in ST11 9?

Homes in ST11 9 sold for a typical £212,500 in the 12 months to August 2026, across 87 sales, down 11.5% on the 12 months before, HM Land Registry's figures show.

£212,500 typical price, the 12 months to August 2026
£240,000 12 months to August 2025
▼ down 11.5% on the 12 months before
  • Detached £335,000 22 sales
  • Semi-detached £210,000 43 sales
  • Terraced £187,250 16 sales
  • Flat or maisonette £131,500 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 ST11 9. 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 ST11 9

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.

ST11 9AAST11 9ABST11 9ADST11 9AEST11 9AFST11 9AGST11 9AHST11 9AJST11 9ALST11 9ANST11 9APST11 9AQST11 9ARST11 9ASST11 9ATST11 9AUST11 9AWST11 9AXST11 9AYST11 9AZST11 9BAST11 9BBST11 9BFST11 9BGST11 9BHST11 9BJST11 9BLST11 9BNST11 9BPST11 9BQST11 9BSST11 9BTST11 9BUST11 9BWST11 9BXST11 9BYST11 9BZST11 9DAST11 9DBST11 9DDST11 9DEST11 9DFST11 9DGST11 9DHST11 9DJST11 9DLST11 9DNST11 9DPST11 9DQST11 9DRST11 9DSST11 9DTST11 9DWST11 9DXST11 9DYST11 9DZST11 9EAST11 9EBST11 9EDST11 9EEST11 9EFST11 9EGST11 9EHST11 9EJST11 9ELST11 9ENST11 9EPST11 9EQST11 9ERST11 9ESST11 9ETST11 9EUST11 9EWST11 9EXST11 9EYST11 9EZST11 9FAST11 9FBST11 9FDST11 9FEST11 9FFST11 9FGST11 9FHST11 9FJST11 9FLST11 9FNST11 9FPST11 9FQST11 9FTST11 9FUST11 9FWST11 9FXST11 9FYST11 9FZST11 9GAST11 9GBST11 9GDST11 9HAST11 9HFST11 9HGST11 9HHST11 9HJST11 9HLST11 9HNST11 9HPST11 9HQST11 9HRST11 9HSST11 9HTST11 9HUST11 9HWST11 9HXST11 9HYST11 9HZST11 9JAST11 9JBST11 9JDST11 9JEST11 9JFST11 9JGST11 9JHST11 9JJST11 9JLST11 9JNST11 9JQST11 9JRST11 9JSST11 9JTST11 9JUST11 9JXST11 9JYST11 9JZST11 9LAST11 9LBST11 9LDST11 9LEST11 9LFST11 9LGST11 9LHST11 9LLST11 9LPST11 9LQST11 9LRST11 9LTST11 9LWST11 9LYST11 9LZST11 9NBST11 9NDST11 9NEST11 9NFST11 9NGST11 9NHST11 9NJST11 9NLST11 9NNST11 9NPST11 9NQST11 9NRST11 9NSST11 9NTST11 9NWST11 9NXST11 9NYST11 9NZST11 9PAST11 9PBST11 9PDST11 9PEST11 9PFST11 9PGST11 9PHST11 9PJST11 9PLST11 9PNST11 9PPST11 9PQST11 9PRST11 9PSST11 9PTST11 9PUST11 9PWST11 9PXST11 9PYST11 9PZST11 9QAST11 9QBST11 9QDST11 9QEST11 9QFST11 9QGST11 9QHST11 9QJST11 9QLST11 9QNST11 9QPST11 9QQST11 9QRST11 9QSST11 9QTST11 9QUST11 9QWST11 9QXST11 9QYST11 9RAST11 9RBST11 9RDST11 9REST11 9RFST11 9RGST11 9RHST11 9RJST11 9RLST11 9RNST11 9RPST11 9RQST11 9RRST11 9RSST11 9RTST11 9RUST11 9RWST11 9RXST11 9RYST11 9RZST11 9SBST11 9SDST11 9SEST11 9SFST11 9SGST11 9SLST11 9SRST11 9STST11 9TGST11 9TLST11 9TNST11 9TPST11 9TQST11 9TRST11 9TSST11 9TTST11 9TUST11 9TWST11 9TX

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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