IP11 9 postcode sector in the IP11 district

IP11 9 is a sector of the IP11 district: every postcode that starts IP11 9. It has 281 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 IP11 9 sector, by flood risk

Map of every postcode in the IP11 9 sector, by flood risk Of the 281 postcodes in the IP11 9 sector that ONS places, 6 have a home or business at high risk and 275 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Eastern Felixstowe, Western Felixstowe. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A14 IP11 9AA: not on the flood risk listIP11 9AB: not on the flood risk listIP11 9AD: not on the flood risk listIP11 9AE: not on the flood risk listIP11 9AF: not on the flood risk listIP11 9AG: not on the flood risk listIP11 9AH: not on the flood risk listIP11 9AJ: not on the flood risk listIP11 9AL: not on the flood risk listIP11 9AN: not on the flood risk listIP11 9AP: not on the flood risk listIP11 9AQ: not on the flood risk listIP11 9AR: not on the flood risk listIP11 9AS: not on the flood risk listIP11 9AT: not on the flood risk listIP11 9AU: not on the flood risk listIP11 9AW: not on the flood risk listIP11 9AX: not on the flood risk listIP11 9AZ: not on the flood risk listIP11 9BA: not on the flood risk listIP11 9BB: not on the flood risk listIP11 9BD: not on the flood risk listIP11 9BE: not on the flood risk listIP11 9BF: not on the flood risk listIP11 9BH: not on the flood risk listIP11 9BJ: not on the flood risk listIP11 9BL: not on the flood risk listIP11 9BN: not on the flood risk listIP11 9BP: not on the flood risk listIP11 9BQ: not on the flood risk listIP11 9BS: not on the flood risk listIP11 9BT: not on the flood risk listIP11 9BU: not on the flood risk listIP11 9BW: not on the flood risk listIP11 9BX: not on the flood risk listIP11 9BY: not on the flood risk listIP11 9BZ: not on the flood risk listIP11 9DA: not on the flood risk listIP11 9DB: not on the flood risk listIP11 9DD: not on the flood risk listIP11 9DE: not on the flood risk listIP11 9DF: not on the flood risk listIP11 9DG: not on the flood risk listIP11 9DH: not on the flood risk listIP11 9DJ: not on the flood risk listIP11 9DL: not on the flood risk listIP11 9DN: not on the flood risk listIP11 9DP: not on the flood risk listIP11 9DQ: not on the flood risk listIP11 9DR: not on the flood risk listIP11 9DS: not on the flood risk listIP11 9DT: not on the flood risk listIP11 9DU: not on the flood risk listIP11 9DW: not on the flood risk listIP11 9DX: not on the flood risk listIP11 9DY: not on the flood risk listIP11 9DZ: not on the flood risk listIP11 9EA: not on the flood risk listIP11 9EB: not on the flood risk listIP11 9ED: not on the flood risk listIP11 9EE: not on the flood risk listIP11 9EF: not on the flood risk listIP11 9EG: not on the flood risk listIP11 9EH: not on the flood risk listIP11 9EJ: not on the flood risk listIP11 9EL: not on the flood risk listIP11 9EN: not on the flood risk listIP11 9EP: not on the flood risk listIP11 9EQ: not on the flood risk listIP11 9ER: not on the flood risk listIP11 9ES: not on the flood risk listIP11 9ET: not on the flood risk listIP11 9EW: not on the flood risk listIP11 9EZ: not on the flood risk listIP11 9FA: not on the flood risk listIP11 9FB: not on the flood risk listIP11 9FD: not on the flood risk listIP11 9FE: not on the flood risk listIP11 9FF: not on the flood risk listIP11 9FG: not on the flood risk listIP11 9FH: not on the flood risk listIP11 9FJ: not on the flood risk listIP11 9FL: not on the flood risk listIP11 9FN: not on the flood risk listIP11 9FP: not on the flood risk listIP11 9FQ: not on the flood risk listIP11 9FR: not on the flood risk listIP11 9FS: not on the flood risk listIP11 9FT: not on the flood risk listIP11 9FU: not on the flood risk listIP11 9FW: not on the flood risk listIP11 9FX: not on the flood risk listIP11 9FY: not on the flood risk listIP11 9FZ: not on the flood risk listIP11 9GA: not on the flood risk listIP11 9GB: not on the flood risk listIP11 9GD: not on the flood risk listIP11 9GE: not on the flood risk listIP11 9GF: not on the flood risk listIP11 9GG: not on the flood risk listIP11 9GH: not on the flood risk listIP11 9GJ: not on the flood risk listIP11 9GL: not on the flood risk listIP11 9GN: not on the flood risk listIP11 9GP: not on the flood risk listIP11 9GQ: not on the flood risk listIP11 9GR: not on the flood risk listIP11 9GT: not on the flood risk listIP11 9GU: not on the flood risk listIP11 9GZ: not on the flood risk listIP11 9HA: not on the flood risk listIP11 9HB: not on the flood risk listIP11 9HD: not on the flood risk listIP11 9HE: not on the flood risk listIP11 9HF: not on the flood risk listIP11 9HG: not on the flood risk listIP11 9HH: not on the flood risk listIP11 9HJ: not on the flood risk listIP11 9HL: not on the flood risk listIP11 9HN: not on the flood risk listIP11 9HP: not on the flood risk listIP11 9HQ: not on the flood risk listIP11 9HR: not on the flood risk listIP11 9HS: not on the flood risk listIP11 9HT: not on the flood risk listIP11 9HU: not on the flood risk listIP11 9HW: not on the flood risk listIP11 9HX: not on the flood risk listIP11 9HZ: not on the flood risk listIP11 9JA: not on the flood risk listIP11 9JB: not on the flood risk listIP11 9JD: not on the flood risk listIP11 9JE: not on the flood risk listIP11 9JF: not on the flood risk listIP11 9JG: not on the flood risk listIP11 9JJ: not on the flood risk listIP11 9JL: not on the flood risk listIP11 9JN: not on the flood risk listIP11 9JP: not on the flood risk listIP11 9JQ: not on the flood risk listIP11 9JR: not on the flood risk listIP11 9JS: not on the flood risk listIP11 9JT: not on the flood risk listIP11 9JU: not on the flood risk listIP11 9JW: not on the flood risk listIP11 9JZ: not on the flood risk listIP11 9LA: not on the flood risk listIP11 9LB: not on the flood risk listIP11 9LD: not on the flood risk listIP11 9LE: not on the flood risk listIP11 9LF: not on the flood risk listIP11 9LG: not on the flood risk listIP11 9LH: not on the flood risk listIP11 9LJ: not on the flood risk listIP11 9LL: not on the flood risk listIP11 9LN: not on the flood risk listIP11 9LP: not on the flood risk listIP11 9LQ: not on the flood risk listIP11 9LR: not on the flood risk listIP11 9LS: not on the flood risk listIP11 9LT: not on the flood risk listIP11 9LU: not on the flood risk listIP11 9LW: not on the flood risk listIP11 9LX: not on the flood risk listIP11 9LY: not on the flood risk listIP11 9LZ: not on the flood risk listIP11 9NA: not on the flood risk listIP11 9NB: not on the flood risk listIP11 9ND: not on the flood risk listIP11 9NF: not on the flood risk listIP11 9NG: not on the flood risk listIP11 9NH: not on the flood risk listIP11 9NJ: not on the flood risk listIP11 9NL: not on the flood risk listIP11 9NN: not on the flood risk listIP11 9NP: not on the flood risk listIP11 9NQ: not on the flood risk listIP11 9NR: not on the flood risk listIP11 9NS: not on the flood risk listIP11 9NT: not on the flood risk listIP11 9NU: not on the flood risk listIP11 9NW: not on the flood risk listIP11 9NX: not on the flood risk listIP11 9NY: not on the flood risk listIP11 9NZ: not on the flood risk listIP11 9PA: not on the flood risk listIP11 9PB: not on the flood risk listIP11 9PD: not on the flood risk listIP11 9PE: not on the flood risk listIP11 9PH: not on the flood risk listIP11 9PJ: not on the flood risk listIP11 9PL: not on the flood risk listIP11 9PN: not on the flood risk listIP11 9PP: not on the flood risk listIP11 9PQ: not on the flood risk listIP11 9PR: not on the flood risk listIP11 9PS: not on the flood risk listIP11 9PT: not on the flood risk listIP11 9PU: not on the flood risk listIP11 9PW: not on the flood risk listIP11 9QB: not on the flood risk listIP11 9QD: not on the flood risk listIP11 9QE: not on the flood risk listIP11 9QF: not on the flood risk listIP11 9QG: not on the flood risk listIP11 9QH: not on the flood risk listIP11 9QJ: not on the flood risk listIP11 9QL: not on the flood risk listIP11 9QN: not on the flood risk listIP11 9QP: not on the flood risk listIP11 9QR: not on the flood risk listIP11 9QS: not on the flood risk listIP11 9QT: not on the flood risk listIP11 9QU: not on the flood risk listIP11 9QX: not on the flood risk listIP11 9QY: not on the flood risk listIP11 9QZ: not on the flood risk listIP11 9RA: not on the flood risk listIP11 9RB: not on the flood risk listIP11 9RD: not on the flood risk listIP11 9RE: not on the flood risk listIP11 9RF: not on the flood risk listIP11 9RH: not on the flood risk listIP11 9RJ: not on the flood risk listIP11 9RL: not on the flood risk listIP11 9RN: not on the flood risk listIP11 9RP: not on the flood risk listIP11 9RR: not on the flood risk listIP11 9RS: not on the flood risk listIP11 9RT: not on the flood risk listIP11 9RU: not on the flood risk listIP11 9RW: not on the flood risk listIP11 9SB: not on the flood risk listIP11 9SD: not on the flood risk listIP11 9SE: not on the flood risk listIP11 9SF: not on the flood risk listIP11 9SG: not on the flood risk listIP11 9SH: not on the flood risk listIP11 9SJ: not on the flood risk listIP11 9SL: not on the flood risk listIP11 9SN: not on the flood risk listIP11 9SP: not on the flood risk listIP11 9SQ: not on the flood risk listIP11 9SR: not on the flood risk listIP11 9SS: not on the flood risk listIP11 9ST: not on the flood risk listIP11 9SU: not on the flood risk listIP11 9SW: not on the flood risk listIP11 9SX: not on the flood risk listIP11 9SY: not on the flood risk listIP11 9TA: not on the flood risk listIP11 9TB: not on the flood risk listIP11 9TD: not on the flood risk listIP11 9TE: not on the flood risk listIP11 9TF: not on the flood risk listIP11 9TG: not on the flood risk listIP11 9TH: not on the flood risk listIP11 9TJ: not on the flood risk listIP11 9TL: not on the flood risk listIP11 9TN: not on the flood risk listIP11 9TP: not on the flood risk listIP11 9TQ: not on the flood risk listIP11 9TR: not on the flood risk listIP11 9TS: not on the flood risk listIP11 9TT: not on the flood risk listIP11 9TW: not on the flood risk listIP11 9TX: not on the flood risk listIP11 9UB: not on the flood risk listIP11 9UG: not on the flood risk listIP11 9UJ: not on the flood risk listIP11 9WW: not on the flood risk listIP11 9RG: high flood riskIP11 9RQ: high flood riskIP11 9RX: high flood riskIP11 9RY: high flood riskIP11 9SA: high flood risk Eastern FelixstoweWestern Felixstowe Map of every postcode in the IP11 9 sector, by flood risk Of the 281 postcodes in the IP11 9 sector that ONS places, 6 have a home or business at high risk and 275 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Felixstowe. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Felixstowe
  • A home or business at high risk: 6
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 275

Of the 281 postcodes in the IP11 9 sector that ONS places, 6 have a home or business at high risk and 275 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.

IP11 9RZ92 at high riskIP11 9RY3 at high riskIP11 9RG2 at high riskIP11 9RX2 at high riskIP11 9RQ1 at high riskIP11 9SA1 at high risk

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

IP11 9RZ

What do homes sell for in IP11 9?

Homes in IP11 9 sold for a typical £305,000 in the 12 months to August 2026, across 140 sales, down 2.4% on the 12 months before, HM Land Registry's figures show.

£305,000 typical price, the 12 months to August 2026
£312,500 12 months to August 2025
▼ down 2.4% on the 12 months before
  • Detached £410,000 58 sales
  • Semi-detached £285,000 45 sales
  • Terraced £215,000 33 sales
  • Flat or maisonette 4 sales, too few to price

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 IP11 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 IP11 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.

IP11 9AAIP11 9ABIP11 9ADIP11 9AEIP11 9AFIP11 9AGIP11 9AHIP11 9AJIP11 9ALIP11 9ANIP11 9APIP11 9AQIP11 9ARIP11 9ASIP11 9ATIP11 9AUIP11 9AWIP11 9AXIP11 9AZIP11 9BAIP11 9BBIP11 9BDIP11 9BEIP11 9BFIP11 9BHIP11 9BJIP11 9BLIP11 9BNIP11 9BPIP11 9BQIP11 9BSIP11 9BTIP11 9BUIP11 9BWIP11 9BXIP11 9BYIP11 9BZIP11 9DAIP11 9DBIP11 9DDIP11 9DEIP11 9DFIP11 9DGIP11 9DHIP11 9DJIP11 9DLIP11 9DNIP11 9DPIP11 9DQIP11 9DRIP11 9DSIP11 9DTIP11 9DUIP11 9DWIP11 9DXIP11 9DYIP11 9DZIP11 9EAIP11 9EBIP11 9EDIP11 9EEIP11 9EFIP11 9EGIP11 9EHIP11 9EJIP11 9ELIP11 9ENIP11 9EPIP11 9EQIP11 9ERIP11 9ESIP11 9ETIP11 9EWIP11 9EZIP11 9FAIP11 9FBIP11 9FDIP11 9FEIP11 9FFIP11 9FGIP11 9FHIP11 9FJIP11 9FLIP11 9FNIP11 9FPIP11 9FQIP11 9FRIP11 9FSIP11 9FTIP11 9FUIP11 9FWIP11 9FXIP11 9FYIP11 9FZIP11 9GAIP11 9GBIP11 9GDIP11 9GEIP11 9GFIP11 9GGIP11 9GHIP11 9GJIP11 9GLIP11 9GNIP11 9GPIP11 9GQIP11 9GRIP11 9GSIP11 9GTIP11 9GUIP11 9GZIP11 9HAIP11 9HBIP11 9HDIP11 9HEIP11 9HFIP11 9HGIP11 9HHIP11 9HJIP11 9HLIP11 9HNIP11 9HPIP11 9HQIP11 9HRIP11 9HSIP11 9HTIP11 9HUIP11 9HWIP11 9HXIP11 9HZIP11 9JAIP11 9JBIP11 9JDIP11 9JEIP11 9JFIP11 9JGIP11 9JJIP11 9JLIP11 9JNIP11 9JPIP11 9JQIP11 9JRIP11 9JSIP11 9JTIP11 9JUIP11 9JWIP11 9JZIP11 9LAIP11 9LBIP11 9LDIP11 9LEIP11 9LFIP11 9LGIP11 9LHIP11 9LJIP11 9LLIP11 9LNIP11 9LPIP11 9LQIP11 9LRIP11 9LSIP11 9LTIP11 9LUIP11 9LWIP11 9LXIP11 9LYIP11 9LZIP11 9NAIP11 9NBIP11 9NDIP11 9NEIP11 9NFIP11 9NGIP11 9NHIP11 9NJIP11 9NLIP11 9NNIP11 9NPIP11 9NQIP11 9NRIP11 9NSIP11 9NTIP11 9NUIP11 9NWIP11 9NXIP11 9NYIP11 9NZIP11 9PAIP11 9PBIP11 9PDIP11 9PEIP11 9PFIP11 9PHIP11 9PJIP11 9PLIP11 9PNIP11 9PPIP11 9PQIP11 9PRIP11 9PSIP11 9PTIP11 9PUIP11 9PWIP11 9QBIP11 9QDIP11 9QEIP11 9QFIP11 9QGIP11 9QHIP11 9QJIP11 9QLIP11 9QNIP11 9QPIP11 9QRIP11 9QSIP11 9QTIP11 9QUIP11 9QXIP11 9QYIP11 9QZIP11 9RAIP11 9RBIP11 9RDIP11 9REIP11 9RFIP11 9RGIP11 9RHIP11 9RJIP11 9RLIP11 9RNIP11 9RPIP11 9RQIP11 9RRIP11 9RSIP11 9RTIP11 9RUIP11 9RWIP11 9RXIP11 9RYIP11 9RZIP11 9SAIP11 9SBIP11 9SDIP11 9SEIP11 9SFIP11 9SGIP11 9SHIP11 9SJIP11 9SLIP11 9SNIP11 9SPIP11 9SQIP11 9SRIP11 9SSIP11 9STIP11 9SUIP11 9SWIP11 9SXIP11 9SYIP11 9TAIP11 9TBIP11 9TDIP11 9TEIP11 9TFIP11 9TGIP11 9THIP11 9TJIP11 9TLIP11 9TNIP11 9TPIP11 9TQIP11 9TRIP11 9TSIP11 9TTIP11 9TWIP11 9TXIP11 9UBIP11 9UDIP11 9UGIP11 9UJIP11 9WW

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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