IP31 1 postcode sector in the IP31 district

IP31 1 is a sector of the IP31 district: every postcode that starts IP31 1. It has 195 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 IP31 1 sector, by flood risk

Map of every postcode in the IP31 1 sector, by flood risk Of the 195 postcodes in the IP31 1 sector that ONS places, 2 have a home or business at high risk, 2 are at medium risk at worst, 3 are at low risk at worst and 188 are not on the Environment Agency's at-risk list. Places named: Great Barton, Stanton, Ixworth. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A134A143 IP31 1AA: not on the flood risk listIP31 1AB: not on the flood risk listIP31 1AD: not on the flood risk listIP31 1AE: not on the flood risk listIP31 1AF: not on the flood risk listIP31 1AJ: not on the flood risk listIP31 1AL: not on the flood risk listIP31 1AN: not on the flood risk listIP31 1AP: not on the flood risk listIP31 1AR: not on the flood risk listIP31 1AS: not on the flood risk listIP31 1AT: not on the flood risk listIP31 1AU: not on the flood risk listIP31 1AW: not on the flood risk listIP31 1AX: not on the flood risk listIP31 1AY: not on the flood risk listIP31 1AZ: not on the flood risk listIP31 1BA: not on the flood risk listIP31 1BB: not on the flood risk listIP31 1BD: not on the flood risk listIP31 1BE: not on the flood risk listIP31 1BF: not on the flood risk listIP31 1BG: not on the flood risk listIP31 1BL: not on the flood risk listIP31 1BP: not on the flood risk listIP31 1BS: not on the flood risk listIP31 1BT: not on the flood risk listIP31 1BU: not on the flood risk listIP31 1BX: not on the flood risk listIP31 1BY: not on the flood risk listIP31 1BZ: not on the flood risk listIP31 1DB: not on the flood risk listIP31 1DD: not on the flood risk listIP31 1DE: not on the flood risk listIP31 1DF: not on the flood risk listIP31 1DG: not on the flood risk listIP31 1DH: not on the flood risk listIP31 1DJ: not on the flood risk listIP31 1DL: not on the flood risk listIP31 1DN: not on the flood risk listIP31 1DP: not on the flood risk listIP31 1DQ: not on the flood risk listIP31 1DR: not on the flood risk listIP31 1DS: not on the flood risk listIP31 1DT: not on the flood risk listIP31 1DW: not on the flood risk listIP31 1DX: not on the flood risk listIP31 1DY: not on the flood risk listIP31 1EA: not on the flood risk listIP31 1EB: not on the flood risk listIP31 1EE: not on the flood risk listIP31 1EF: not on the flood risk listIP31 1EG: not on the flood risk listIP31 1EH: not on the flood risk listIP31 1EJ: not on the flood risk listIP31 1EL: not on the flood risk listIP31 1EN: not on the flood risk listIP31 1EP: not on the flood risk listIP31 1EQ: not on the flood risk listIP31 1ER: not on the flood risk listIP31 1ET: not on the flood risk listIP31 1EU: not on the flood risk listIP31 1EW: not on the flood risk listIP31 1EX: not on the flood risk listIP31 1EY: not on the flood risk listIP31 1FA: not on the flood risk listIP31 1FE: not on the flood risk listIP31 1FF: not on the flood risk listIP31 1FG: not on the flood risk listIP31 1HG: not on the flood risk listIP31 1HH: not on the flood risk listIP31 1HJ: not on the flood risk listIP31 1HL: not on the flood risk listIP31 1HP: not on the flood risk listIP31 1HS: not on the flood risk listIP31 1HT: not on the flood risk listIP31 1HU: not on the flood risk listIP31 1HX: not on the flood risk listIP31 1HY: not on the flood risk listIP31 1HZ: not on the flood risk listIP31 1JA: not on the flood risk listIP31 1JB: not on the flood risk listIP31 1JD: not on the flood risk listIP31 1JG: not on the flood risk listIP31 1JH: not on the flood risk listIP31 1JJ: not on the flood risk listIP31 1JL: not on the flood risk listIP31 1JP: not on the flood risk listIP31 1JQ: not on the flood risk listIP31 1JR: not on the flood risk listIP31 1JS: not on the flood risk listIP31 1JT: not on the flood risk listIP31 1JW: not on the flood risk listIP31 1JX: not on the flood risk listIP31 1JY: not on the flood risk listIP31 1LA: not on the flood risk listIP31 1LH: not on the flood risk listIP31 1LJ: not on the flood risk listIP31 1LN: not on the flood risk listIP31 1LP: not on the flood risk listIP31 1LR: not on the flood risk listIP31 1LS: not on the flood risk listIP31 1LT: not on the flood risk listIP31 1LU: not on the flood risk listIP31 1LW: not on the flood risk listIP31 1LX: not on the flood risk listIP31 1LZ: not on the flood risk listIP31 1NA: not on the flood risk listIP31 1ND: not on the flood risk listIP31 1NG: not on the flood risk listIP31 1NH: not on the flood risk listIP31 1NJ: not on the flood risk listIP31 1NN: not on the flood risk listIP31 1NP: not on the flood risk listIP31 1NQ: not on the flood risk listIP31 1NR: not on the flood risk listIP31 1NS: not on the flood risk listIP31 1NU: not on the flood risk listIP31 1NW: not on the flood risk listIP31 1NX: not on the flood risk listIP31 1NY: not on the flood risk listIP31 1NZ: not on the flood risk listIP31 1PA: not on the flood risk listIP31 1PB: not on the flood risk listIP31 1PH: not on the flood risk listIP31 1PJ: not on the flood risk listIP31 1PL: not on the flood risk listIP31 1PP: not on the flood risk listIP31 1PR: not on the flood risk listIP31 1PT: not on the flood risk listIP31 1PU: not on the flood risk listIP31 1PW: not on the flood risk listIP31 1PX: not on the flood risk listIP31 1PY: not on the flood risk listIP31 1PZ: not on the flood risk listIP31 1QA: not on the flood risk listIP31 1QH: not on the flood risk listIP31 1QL: not on the flood risk listIP31 1QP: not on the flood risk listIP31 1QR: not on the flood risk listIP31 1QX: not on the flood risk listIP31 1QY: not on the flood risk listIP31 1QZ: not on the flood risk listIP31 1RB: not on the flood risk listIP31 1RD: not on the flood risk listIP31 1RE: not on the flood risk listIP31 1RG: not on the flood risk listIP31 1RJ: not on the flood risk listIP31 1RL: not on the flood risk listIP31 1RT: not on the flood risk listIP31 1RU: not on the flood risk listIP31 1RX: not on the flood risk listIP31 1RY: not on the flood risk listIP31 1RZ: not on the flood risk listIP31 1SB: not on the flood risk listIP31 1SJ: not on the flood risk listIP31 1SL: not on the flood risk listIP31 1SN: not on the flood risk listIP31 1SP: not on the flood risk listIP31 1SR: not on the flood risk listIP31 1SS: not on the flood risk listIP31 1ST: not on the flood risk listIP31 1SU: not on the flood risk listIP31 1SW: not on the flood risk listIP31 1SY: not on the flood risk listIP31 1TA: not on the flood risk listIP31 1TB: not on the flood risk listIP31 1TF: not on the flood risk listIP31 1TH: not on the flood risk listIP31 1AQ: low flood risk at worstIP31 1RH: low flood risk at worstIP31 1RS: medium flood risk at worstIP31 1SA: medium flood risk at worstIP31 1JF: high flood riskIP31 1SX: high flood risk Great BartonStantonIxworth Map of every postcode in the IP31 1 sector, by flood risk Of the 195 postcodes in the IP31 1 sector that ONS places, 2 have a home or business at high risk, 2 are at medium risk at worst, 3 are at low risk at worst and 188 are not on the Environment Agency's at-risk list. Places named: Great Barton, Stanton, Ixworth. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. Great BartonStantonIxworth
  • A home or business at high risk: 2
  • At medium risk at worst: 2
  • At low risk at worst: 3
  • At very low risk only: 0
  • Not on the at-risk list: 188

Of the 195 postcodes in the IP31 1 sector that ONS places, 2 have a home or business at high risk, 2 are at medium risk at worst, 3 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.

IP31 1JF1 at high riskIP31 1SX1 at high risk

What do homes sell for in IP31 1?

Homes in IP31 1 sold for a typical £340,000 in the 12 months to August 2026, across 39 sales, down 8.1% on the 12 months before, HM Land Registry's figures show.

£340,000 typical price, the 12 months to August 2026
£370,000 12 months to August 2025
▼ down 8.1% on the 12 months before
  • Detached £435,000 17 sales
  • Semi-detached £320,000 15 sales
  • Terraced £180,000 7 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 IP31 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 IP31 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.

IP31 1AAIP31 1ABIP31 1ADIP31 1AEIP31 1AFIP31 1AHIP31 1AJIP31 1ALIP31 1ANIP31 1APIP31 1AQIP31 1ARIP31 1ASIP31 1ATIP31 1AUIP31 1AWIP31 1AXIP31 1AYIP31 1AZIP31 1BAIP31 1BBIP31 1BDIP31 1BEIP31 1BFIP31 1BGIP31 1BHIP31 1BLIP31 1BPIP31 1BSIP31 1BTIP31 1BUIP31 1BXIP31 1BYIP31 1BZIP31 1DBIP31 1DDIP31 1DEIP31 1DFIP31 1DGIP31 1DHIP31 1DJIP31 1DLIP31 1DNIP31 1DPIP31 1DQIP31 1DRIP31 1DSIP31 1DTIP31 1DWIP31 1DXIP31 1DYIP31 1EAIP31 1EBIP31 1EEIP31 1EFIP31 1EGIP31 1EHIP31 1EJIP31 1ELIP31 1ENIP31 1EPIP31 1EQIP31 1ERIP31 1ESIP31 1ETIP31 1EUIP31 1EWIP31 1EXIP31 1EYIP31 1EZIP31 1FAIP31 1FBIP31 1FEIP31 1FFIP31 1FGIP31 1HAIP31 1HGIP31 1HHIP31 1HJIP31 1HLIP31 1HPIP31 1HQIP31 1HSIP31 1HTIP31 1HUIP31 1HXIP31 1HYIP31 1HZIP31 1JAIP31 1JBIP31 1JDIP31 1JFIP31 1JGIP31 1JHIP31 1JJIP31 1JLIP31 1JNIP31 1JPIP31 1JQIP31 1JRIP31 1JSIP31 1JTIP31 1JUIP31 1JWIP31 1JXIP31 1JYIP31 1LAIP31 1LHIP31 1LJIP31 1LNIP31 1LPIP31 1LRIP31 1LSIP31 1LTIP31 1LUIP31 1LWIP31 1LXIP31 1LYIP31 1LZIP31 1NAIP31 1NBIP31 1NDIP31 1NGIP31 1NHIP31 1NJIP31 1NLIP31 1NNIP31 1NPIP31 1NQIP31 1NRIP31 1NSIP31 1NTIP31 1NUIP31 1NWIP31 1NXIP31 1NYIP31 1NZIP31 1PAIP31 1PBIP31 1PHIP31 1PJIP31 1PLIP31 1PPIP31 1PRIP31 1PTIP31 1PUIP31 1PWIP31 1PXIP31 1PYIP31 1PZIP31 1QAIP31 1QHIP31 1QLIP31 1QNIP31 1QPIP31 1QRIP31 1QWIP31 1QXIP31 1QYIP31 1QZIP31 1RBIP31 1RDIP31 1REIP31 1RFIP31 1RGIP31 1RHIP31 1RJIP31 1RLIP31 1RQIP31 1RRIP31 1RSIP31 1RTIP31 1RUIP31 1RXIP31 1RYIP31 1RZIP31 1SAIP31 1SBIP31 1SJIP31 1SLIP31 1SNIP31 1SPIP31 1SRIP31 1SSIP31 1STIP31 1SUIP31 1SWIP31 1SXIP31 1SYIP31 1TAIP31 1TBIP31 1TDIP31 1TEIP31 1TFIP31 1TH

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.