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, and which are new since 2020

Map of every postcode in the IP31 1 sector, by new since 2020 Of the 195 postcodes in the IP31 1 sector that ONS places, 3 are new since 2020 and 192 were in use before 2020. 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: before 2020IP31 1AB: before 2020IP31 1AD: before 2020IP31 1AE: before 2020IP31 1AF: before 2020IP31 1AJ: before 2020IP31 1AL: before 2020IP31 1AN: before 2020IP31 1AP: before 2020IP31 1AQ: before 2020IP31 1AR: before 2020IP31 1AS: before 2020IP31 1AT: before 2020IP31 1AU: before 2020IP31 1AW: before 2020IP31 1AX: before 2020IP31 1AY: before 2020IP31 1AZ: before 2020IP31 1BA: before 2020IP31 1BB: before 2020IP31 1BD: before 2020IP31 1BE: before 2020IP31 1BF: before 2020IP31 1BG: before 2020IP31 1BL: before 2020IP31 1BP: before 2020IP31 1BS: before 2020IP31 1BT: before 2020IP31 1BU: before 2020IP31 1BX: before 2020IP31 1BY: before 2020IP31 1BZ: before 2020IP31 1DB: before 2020IP31 1DD: before 2020IP31 1DE: before 2020IP31 1DF: before 2020IP31 1DG: before 2020IP31 1DH: before 2020IP31 1DJ: before 2020IP31 1DL: before 2020IP31 1DN: before 2020IP31 1DP: before 2020IP31 1DQ: before 2020IP31 1DR: before 2020IP31 1DS: before 2020IP31 1DT: before 2020IP31 1DW: before 2020IP31 1DX: before 2020IP31 1DY: before 2020IP31 1EA: before 2020IP31 1EB: before 2020IP31 1EE: before 2020IP31 1EF: before 2020IP31 1EG: before 2020IP31 1EH: before 2020IP31 1EJ: before 2020IP31 1EL: before 2020IP31 1EN: before 2020IP31 1EP: before 2020IP31 1EQ: before 2020IP31 1ER: before 2020IP31 1ET: before 2020IP31 1EU: before 2020IP31 1EW: before 2020IP31 1EX: before 2020IP31 1EY: before 2020IP31 1FA: before 2020IP31 1FE: before 2020IP31 1HG: before 2020IP31 1HH: before 2020IP31 1HJ: before 2020IP31 1HL: before 2020IP31 1HP: before 2020IP31 1HS: before 2020IP31 1HT: before 2020IP31 1HU: before 2020IP31 1HX: before 2020IP31 1HY: before 2020IP31 1HZ: before 2020IP31 1JA: before 2020IP31 1JB: before 2020IP31 1JD: before 2020IP31 1JF: before 2020IP31 1JG: before 2020IP31 1JH: before 2020IP31 1JJ: before 2020IP31 1JL: before 2020IP31 1JP: before 2020IP31 1JQ: before 2020IP31 1JR: before 2020IP31 1JS: before 2020IP31 1JT: before 2020IP31 1JX: before 2020IP31 1JY: before 2020IP31 1LA: before 2020IP31 1LH: before 2020IP31 1LJ: before 2020IP31 1LN: before 2020IP31 1LP: before 2020IP31 1LR: before 2020IP31 1LS: before 2020IP31 1LT: before 2020IP31 1LU: before 2020IP31 1LW: before 2020IP31 1LX: before 2020IP31 1LZ: before 2020IP31 1NA: before 2020IP31 1ND: before 2020IP31 1NG: before 2020IP31 1NH: before 2020IP31 1NJ: before 2020IP31 1NN: before 2020IP31 1NP: before 2020IP31 1NQ: before 2020IP31 1NR: before 2020IP31 1NS: before 2020IP31 1NU: before 2020IP31 1NW: before 2020IP31 1NX: before 2020IP31 1NY: before 2020IP31 1NZ: before 2020IP31 1PA: before 2020IP31 1PB: before 2020IP31 1PH: before 2020IP31 1PJ: before 2020IP31 1PL: before 2020IP31 1PP: before 2020IP31 1PR: before 2020IP31 1PT: before 2020IP31 1PU: before 2020IP31 1PW: before 2020IP31 1PX: before 2020IP31 1PY: before 2020IP31 1PZ: before 2020IP31 1QA: before 2020IP31 1QH: before 2020IP31 1QL: before 2020IP31 1QP: before 2020IP31 1QR: before 2020IP31 1QX: before 2020IP31 1QY: before 2020IP31 1QZ: before 2020IP31 1RB: before 2020IP31 1RD: before 2020IP31 1RE: before 2020IP31 1RG: before 2020IP31 1RH: before 2020IP31 1RJ: before 2020IP31 1RL: before 2020IP31 1RT: before 2020IP31 1RU: before 2020IP31 1RX: before 2020IP31 1RY: before 2020IP31 1RZ: before 2020IP31 1SA: before 2020IP31 1SB: before 2020IP31 1SJ: before 2020IP31 1SL: before 2020IP31 1SN: before 2020IP31 1SP: before 2020IP31 1SR: before 2020IP31 1SS: before 2020IP31 1ST: before 2020IP31 1SU: before 2020IP31 1SW: before 2020IP31 1SX: before 2020IP31 1SY: before 2020IP31 1TA: before 2020IP31 1TB: before 2020IP31 1TF: before 2020IP31 1TH: before 2020IP31 1RR: before 2020IP31 1FF: new since 2020IP31 1FG: new since 2020IP31 1JW: new since 2020 Great BartonStantonIxworth Map of every postcode in the IP31 1 sector, by new since 2020 Of the 195 postcodes in the IP31 1 sector that ONS places, 3 are new since 2020 and 192 were in use before 2020. 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
  • New since 2020: 3
  • In use before 2020: 192

Of the 195 postcodes in the IP31 1 sector that ONS places, 3 are new since 2020 and 192 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. 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; when each came into use: the same directory; 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 3 newest postcodes

IP31 1FGApril 2025IP31 1FFJune 2024IP31 1JWApril 2020

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.

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