CO10 9 postcode sector in the CO10 district

CO10 9 is a sector of the CO10 district: every postcode that starts CO10 9. It has 273 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 CO10 9 sector, and which are new since 2020

Map of every postcode in the CO10 9 sector, by new since 2020 Of the 273 postcodes in the CO10 9 sector that ONS places, 20 are new since 2020 and 253 were in use before 2020. One group of new postcodes is outlined: 10 new postcodes since 2020. Places named: Long Melford, Lavenham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. CO10 9AA: before 2020CO10 9AD: before 2020CO10 9AE: before 2020CO10 9AF: before 2020CO10 9AG: before 2020CO10 9AH: before 2020CO10 9AJ: before 2020CO10 9AL: before 2020CO10 9AN: before 2020CO10 9AQ: before 2020CO10 9AR: before 2020CO10 9AS: before 2020CO10 9AT: before 2020CO10 9AU: before 2020CO10 9AW: before 2020CO10 9AX: before 2020CO10 9AY: before 2020CO10 9AZ: before 2020CO10 9BA: before 2020CO10 9BB: before 2020CO10 9BD: before 2020CO10 9BE: before 2020CO10 9BG: before 2020CO10 9BH: before 2020CO10 9BJ: before 2020CO10 9BL: before 2020CO10 9BN: before 2020CO10 9BP: before 2020CO10 9BS: before 2020CO10 9BT: before 2020CO10 9BU: before 2020CO10 9BW: before 2020CO10 9BX: before 2020CO10 9BY: before 2020CO10 9DA: before 2020CO10 9DB: before 2020CO10 9DD: before 2020CO10 9DE: before 2020CO10 9DF: before 2020CO10 9DG: before 2020CO10 9DJ: before 2020CO10 9DL: before 2020CO10 9DN: before 2020CO10 9DP: before 2020CO10 9DR: before 2020CO10 9DU: before 2020CO10 9DX: before 2020CO10 9DY: before 2020CO10 9DZ: before 2020CO10 9EA: before 2020CO10 9EB: before 2020CO10 9ED: before 2020CO10 9EF: before 2020CO10 9EG: before 2020CO10 9EH: before 2020CO10 9EJ: before 2020CO10 9EL: before 2020CO10 9EN: before 2020CO10 9EP: before 2020CO10 9EQ: before 2020CO10 9ER: before 2020CO10 9ES: before 2020CO10 9ET: before 2020CO10 9EU: before 2020CO10 9EW: before 2020CO10 9EX: before 2020CO10 9EZ: before 2020CO10 9FE: before 2020CO10 9FF: before 2020CO10 9FG: before 2020CO10 9FL: before 2020CO10 9FR: before 2020CO10 9FS: before 2020CO10 9FT: before 2020CO10 9GA: before 2020CO10 9GN: before 2020CO10 9GU: before 2020CO10 9GY: before 2020CO10 9HA: before 2020CO10 9HB: before 2020CO10 9HE: before 2020CO10 9HF: before 2020CO10 9HG: before 2020CO10 9HH: before 2020CO10 9HJ: before 2020CO10 9HL: before 2020CO10 9HN: before 2020CO10 9HP: before 2020CO10 9HQ: before 2020CO10 9HR: before 2020CO10 9HS: before 2020CO10 9HT: before 2020CO10 9HU: before 2020CO10 9HW: before 2020CO10 9HX: before 2020CO10 9HY: before 2020CO10 9HZ: before 2020CO10 9JA: before 2020CO10 9JB: before 2020CO10 9JE: before 2020CO10 9JF: before 2020CO10 9JG: before 2020CO10 9JJ: before 2020CO10 9JN: before 2020CO10 9JQ: before 2020CO10 9JU: before 2020CO10 9JY: before 2020CO10 9JZ: before 2020CO10 9LE: before 2020CO10 9LH: before 2020CO10 9LJ: before 2020CO10 9LL: before 2020CO10 9LP: before 2020CO10 9LR: before 2020CO10 9LS: before 2020CO10 9LT: before 2020CO10 9LU: before 2020CO10 9LX: before 2020CO10 9LY: before 2020CO10 9LZ: before 2020CO10 9NA: before 2020CO10 9NB: before 2020CO10 9ND: before 2020CO10 9NE: before 2020CO10 9NF: before 2020CO10 9NG: before 2020CO10 9NH: before 2020CO10 9NJ: before 2020CO10 9NL: before 2020CO10 9NN: before 2020CO10 9NP: before 2020CO10 9NQ: before 2020CO10 9NR: before 2020CO10 9NT: before 2020CO10 9NU: before 2020CO10 9NW: before 2020CO10 9NX: before 2020CO10 9NY: before 2020CO10 9NZ: before 2020CO10 9PA: before 2020CO10 9PB: before 2020CO10 9PE: before 2020CO10 9PF: before 2020CO10 9PG: before 2020CO10 9PH: before 2020CO10 9PJ: before 2020CO10 9PP: before 2020CO10 9PR: before 2020CO10 9PT: before 2020CO10 9PW: before 2020CO10 9PX: before 2020CO10 9PY: before 2020CO10 9PZ: before 2020CO10 9QE: before 2020CO10 9QG: before 2020CO10 9QH: before 2020CO10 9QJ: before 2020CO10 9QL: before 2020CO10 9QN: before 2020CO10 9QP: before 2020CO10 9QR: before 2020CO10 9QS: before 2020CO10 9QT: before 2020CO10 9QU: before 2020CO10 9QX: before 2020CO10 9QZ: before 2020CO10 9RB: before 2020CO10 9RD: before 2020CO10 9RH: before 2020CO10 9RJ: before 2020CO10 9RL: before 2020CO10 9RN: before 2020CO10 9RP: before 2020CO10 9RT: before 2020CO10 9RU: before 2020CO10 9RW: before 2020CO10 9RX: before 2020CO10 9RZ: before 2020CO10 9SA: before 2020CO10 9SB: before 2020CO10 9SD: before 2020CO10 9SE: before 2020CO10 9SG: before 2020CO10 9SH: before 2020CO10 9SJ: before 2020CO10 9SL: before 2020CO10 9SN: before 2020CO10 9SP: before 2020CO10 9SY: before 2020CO10 9TF: before 2020CO10 9TH: before 2020CO10 9TJ: before 2020CO10 9TQ: before 2020CO10 9TS: before 2020CO10 9TT: before 2020CO10 9TX: before 2020CO10 9UE: before 2020CO10 9UJ: before 2020CO10 9JS: before 2020CO10 9JX: before 2020CO10 9FA: before 2020CO10 9JP: before 2020CO10 9FX: new since 2020CO10 9FZ: new since 2020CO10 9GE: new since 2020CO10 9GF: new since 2020CO10 9GH: new since 2020CO10 9GL: new since 2020CO10 9GP: new since 2020CO10 9GQ: new since 2020CO10 9SQ: new since 2020CO10 9SR: new since 2020CO10 9UF: new since 2020CO10 9UH: new since 2020CO10 9UP: new since 2020CO10 9FW: new since 2020CO10 9SS: new since 2020 Long MelfordLavenham 10 new postcodes since 2020, outlined: this goes to CO10 9GJ, the newest of them10 new postcodes since 2020 Map of every postcode in the CO10 9 sector, by new since 2020 Of the 273 postcodes in the CO10 9 sector that ONS places, 20 are new since 2020 and 253 were in use before 2020. One group of new postcodes is outlined: 10 new postcodes since 2020. Places named: Long Melford, Lavenham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. Long MelfordLavenham 10 new postcodes since 2020, outlined: this goes to CO10 9GJ, the newest of them10 new postcodes since 2020
  • New since 2020: 20
  • In use before 2020: 253
  • Outline: where 5 or more new postcodes since 2020 lie together

Of the 273 postcodes in the CO10 9 sector that ONS places, 20 are new since 2020 and 253 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. A dashed outline shows where 5 or more lie within 160 metres of each other. It is not a boundary, and 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 5 newest postcodes

CO10 9UPApril 2026CO10 9GJJanuary 2025CO10 9ULNovember 2024CO10 9GPJune 2024CO10 9UHFebruary 2024

Where the new postcodes lie together

  • 10 new postcodes since 2020, outlined on the map. CO10 9GJ, is the newest of them.

What do homes sell for in CO10 9?

Homes in CO10 9 sold for a typical £391,750 in the 12 months to August 2026, across 102 sales, up 1.8% on the 12 months before, HM Land Registry's figures show.

£391,750 typical price, the 12 months to August 2026
£385,000 12 months to August 2025
▲ up 1.8% on the 12 months before
  • Detached £557,500 46 sales
  • Semi-detached £360,000 23 sales
  • Terraced £287,500 28 sales
  • Flat or maisonette £210,000 5 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 CO10 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 CO10 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.

CO10 9AACO10 9ADCO10 9AECO10 9AFCO10 9AGCO10 9AHCO10 9AJCO10 9ALCO10 9ANCO10 9APCO10 9AQCO10 9ARCO10 9ASCO10 9ATCO10 9AUCO10 9AWCO10 9AXCO10 9AYCO10 9AZCO10 9BACO10 9BBCO10 9BDCO10 9BECO10 9BGCO10 9BHCO10 9BJCO10 9BLCO10 9BNCO10 9BPCO10 9BQCO10 9BSCO10 9BTCO10 9BUCO10 9BWCO10 9BXCO10 9BYCO10 9DACO10 9DBCO10 9DDCO10 9DECO10 9DFCO10 9DGCO10 9DHCO10 9DJCO10 9DLCO10 9DNCO10 9DPCO10 9DQCO10 9DRCO10 9DSCO10 9DTCO10 9DUCO10 9DWCO10 9DXCO10 9DYCO10 9DZCO10 9EACO10 9EBCO10 9EDCO10 9EECO10 9EFCO10 9EGCO10 9EHCO10 9EJCO10 9ELCO10 9ENCO10 9EPCO10 9EQCO10 9ERCO10 9ESCO10 9ETCO10 9EUCO10 9EWCO10 9EXCO10 9EYCO10 9EZCO10 9FACO10 9FECO10 9FFCO10 9FGCO10 9FLCO10 9FPCO10 9FQCO10 9FRCO10 9FSCO10 9FTCO10 9FUCO10 9FWCO10 9FXCO10 9FYCO10 9FZCO10 9GACO10 9GBCO10 9GECO10 9GFCO10 9GGCO10 9GHCO10 9GJCO10 9GLCO10 9GNCO10 9GPCO10 9GQCO10 9GUCO10 9GYCO10 9HACO10 9HBCO10 9HDCO10 9HECO10 9HFCO10 9HGCO10 9HHCO10 9HJCO10 9HLCO10 9HNCO10 9HPCO10 9HQCO10 9HRCO10 9HSCO10 9HTCO10 9HUCO10 9HWCO10 9HXCO10 9HYCO10 9HZCO10 9JACO10 9JBCO10 9JDCO10 9JECO10 9JFCO10 9JGCO10 9JHCO10 9JJCO10 9JLCO10 9JNCO10 9JPCO10 9JQCO10 9JRCO10 9JSCO10 9JTCO10 9JUCO10 9JWCO10 9JXCO10 9JYCO10 9JZCO10 9LACO10 9LBCO10 9LDCO10 9LECO10 9LFCO10 9LGCO10 9LHCO10 9LJCO10 9LLCO10 9LNCO10 9LPCO10 9LQCO10 9LRCO10 9LSCO10 9LTCO10 9LUCO10 9LWCO10 9LXCO10 9LYCO10 9LZCO10 9NACO10 9NBCO10 9NDCO10 9NECO10 9NFCO10 9NGCO10 9NHCO10 9NJCO10 9NLCO10 9NNCO10 9NPCO10 9NQCO10 9NRCO10 9NSCO10 9NTCO10 9NUCO10 9NWCO10 9NXCO10 9NYCO10 9NZCO10 9PACO10 9PBCO10 9PECO10 9PFCO10 9PGCO10 9PHCO10 9PJCO10 9PLCO10 9PPCO10 9PRCO10 9PTCO10 9PUCO10 9PWCO10 9PXCO10 9PYCO10 9PZCO10 9QACO10 9QDCO10 9QECO10 9QFCO10 9QGCO10 9QHCO10 9QJCO10 9QLCO10 9QNCO10 9QPCO10 9QRCO10 9QSCO10 9QTCO10 9QUCO10 9QWCO10 9QXCO10 9QZCO10 9RACO10 9RBCO10 9RDCO10 9RECO10 9RFCO10 9RGCO10 9RHCO10 9RJCO10 9RLCO10 9RNCO10 9RPCO10 9RRCO10 9RSCO10 9RTCO10 9RUCO10 9RWCO10 9RXCO10 9RYCO10 9RZCO10 9SACO10 9SBCO10 9SDCO10 9SECO10 9SFCO10 9SGCO10 9SHCO10 9SJCO10 9SLCO10 9SNCO10 9SPCO10 9SQCO10 9SRCO10 9SSCO10 9STCO10 9SUCO10 9SXCO10 9SYCO10 9SZCO10 9TFCO10 9TGCO10 9THCO10 9TJCO10 9TLCO10 9TPCO10 9TQCO10 9TRCO10 9TSCO10 9TTCO10 9TXCO10 9TZCO10 9UECO10 9UFCO10 9UHCO10 9UJCO10 9ULCO10 9UP

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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