CO10 1 postcode sector in the CO10 district

CO10 1 is a sector of the CO10 district: every postcode that starts CO10 1. It has 229 postcodes in use, 4 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 CO10 1 sector, and which are new since 2020

Map of every postcode in the CO10 1 sector, by new since 2020 Of the 229 postcodes in the CO10 1 sector that ONS places, 27 are new since 2020 and 202 were in use before 2020. One group of new postcodes is outlined: 24 new postcodes since 2020. Places named: Sudbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A131 CO10 1AA: before 2020CO10 1AE: before 2020CO10 1AF: before 2020CO10 1AG: before 2020CO10 1AJ: before 2020CO10 1AL: before 2020CO10 1AN: before 2020CO10 1AP: before 2020CO10 1AQ: before 2020CO10 1AR: before 2020CO10 1AZ: before 2020CO10 1BA: before 2020CO10 1BD: before 2020CO10 1BG: before 2020CO10 1BH: before 2020CO10 1BJ: before 2020CO10 1BL: before 2020CO10 1DE: before 2020CO10 1DF: before 2020CO10 1FA: before 2020CO10 1FE: before 2020CO10 1FG: before 2020CO10 1GA: before 2020CO10 1GD: before 2020CO10 1GE: before 2020CO10 1GH: before 2020CO10 1GL: before 2020CO10 1GP: before 2020CO10 1GR: before 2020CO10 1GU: before 2020CO10 1GY: before 2020CO10 1HA: before 2020CO10 1HB: before 2020CO10 1HD: before 2020CO10 1HE: before 2020CO10 1HG: before 2020CO10 1HH: before 2020CO10 1HJ: before 2020CO10 1HL: before 2020CO10 1HN: before 2020CO10 1HP: before 2020CO10 1HQ: before 2020CO10 1HR: before 2020CO10 1HS: before 2020CO10 1HT: before 2020CO10 1HU: before 2020CO10 1HW: before 2020CO10 1HX: before 2020CO10 1HY: before 2020CO10 1HZ: before 2020CO10 1JA: before 2020CO10 1JB: before 2020CO10 1JD: before 2020CO10 1JE: before 2020CO10 1JF: before 2020CO10 1JG: before 2020CO10 1JH: before 2020CO10 1JJ: before 2020CO10 1JL: before 2020CO10 1JP: before 2020CO10 1JQ: before 2020CO10 1JR: before 2020CO10 1JS: before 2020CO10 1JT: before 2020CO10 1JU: before 2020CO10 1JW: before 2020CO10 1JX: before 2020CO10 1JY: before 2020CO10 1JZ: before 2020CO10 1LA: before 2020CO10 1LB: before 2020CO10 1LD: before 2020CO10 1LE: before 2020CO10 1LF: before 2020CO10 1LG: before 2020CO10 1LH: before 2020CO10 1LJ: before 2020CO10 1LL: before 2020CO10 1LN: before 2020CO10 1LP: before 2020CO10 1LQ: before 2020CO10 1LR: before 2020CO10 1LS: before 2020CO10 1LT: before 2020CO10 1LU: before 2020CO10 1LW: before 2020CO10 1LX: before 2020CO10 1LY: before 2020CO10 1LZ: before 2020CO10 1NA: before 2020CO10 1NB: before 2020CO10 1ND: before 2020CO10 1NE: before 2020CO10 1NF: before 2020CO10 1NH: before 2020CO10 1NJ: before 2020CO10 1NL: before 2020CO10 1NN: before 2020CO10 1NP: before 2020CO10 1NQ: before 2020CO10 1NR: before 2020CO10 1NS: before 2020CO10 1NT: before 2020CO10 1NU: before 2020CO10 1NW: before 2020CO10 1NX: before 2020CO10 1NY: before 2020CO10 1NZ: before 2020CO10 1PA: before 2020CO10 1PB: before 2020CO10 1PD: before 2020CO10 1PE: before 2020CO10 1PF: before 2020CO10 1PG: before 2020CO10 1PH: before 2020CO10 1PJ: before 2020CO10 1PL: before 2020CO10 1PN: before 2020CO10 1PP: before 2020CO10 1PQ: before 2020CO10 1PR: before 2020CO10 1PS: before 2020CO10 1PT: before 2020CO10 1PU: before 2020CO10 1PW: before 2020CO10 1PX: before 2020CO10 1PY: before 2020CO10 1PZ: before 2020CO10 1QA: before 2020CO10 1QB: before 2020CO10 1QD: before 2020CO10 1QE: before 2020CO10 1QF: before 2020CO10 1QG: before 2020CO10 1QH: before 2020CO10 1QN: before 2020CO10 1QP: before 2020CO10 1QT: before 2020CO10 1QU: before 2020CO10 1QW: before 2020CO10 1QX: before 2020CO10 1QY: before 2020CO10 1QZ: before 2020CO10 1RA: before 2020CO10 1RB: before 2020CO10 1RD: before 2020CO10 1RE: before 2020CO10 1RF: before 2020CO10 1RG: before 2020CO10 1SR: before 2020CO10 1ST: before 2020CO10 1SW: before 2020CO10 1SY: before 2020CO10 1SZ: before 2020CO10 1TL: before 2020CO10 1UA: before 2020CO10 1UB: before 2020CO10 1UD: before 2020CO10 1UE: before 2020CO10 1UG: before 2020CO10 1UH: before 2020CO10 1UJ: before 2020CO10 1UL: before 2020CO10 1UN: before 2020CO10 1UP: before 2020CO10 1UQ: before 2020CO10 1UR: before 2020CO10 1US: before 2020CO10 1UW: before 2020CO10 1UY: before 2020CO10 1WA: before 2020CO10 1WB: before 2020CO10 1WD: before 2020CO10 1WE: before 2020CO10 1WF: before 2020CO10 1WG: before 2020CO10 1WH: before 2020CO10 1WJ: before 2020CO10 1WL: before 2020CO10 1WN: before 2020CO10 1WQ: before 2020CO10 1XP: before 2020CO10 1XR: before 2020CO10 1XS: before 2020CO10 1XT: before 2020CO10 1XU: before 2020CO10 1YA: before 2020CO10 1YB: before 2020CO10 1YD: before 2020CO10 1YE: before 2020CO10 1YF: before 2020CO10 1YG: before 2020CO10 1YP: before 2020CO10 1YR: before 2020CO10 1YS: before 2020CO10 1YT: before 2020CO10 1YU: before 2020CO10 1YX: before 2020CO10 1YY: before 2020CO10 1YZ: before 2020CO10 1ZJ: before 2020CO10 1ZN: before 2020CO10 1AS: new since 2020CO10 1AT: new since 2020CO10 1AU: new since 2020CO10 1AW: new since 2020CO10 1AX: new since 2020CO10 1AY: new since 2020CO10 1BN: new since 2020CO10 1BP: new since 2020CO10 1BQ: new since 2020CO10 1BS: new since 2020CO10 1BT: new since 2020CO10 1BU: new since 2020CO10 1BW: new since 2020CO10 1BX: new since 2020CO10 1BY: new since 2020CO10 1BZ: new since 2020CO10 1DA: new since 2020CO10 1DB: new since 2020CO10 1DD: new since 2020CO10 1DG: new since 2020CO10 1DH: new since 2020CO10 1DJ: new since 2020CO10 1DN: new since 2020CO10 1DP: new since 2020CO10 1DQ: new since 2020CO10 1DT: new since 2020CO10 1QJ: new since 2020 Sudbury 24 new postcodes since 2020, outlined: this goes to CO10 1BT, the newest of them24 new postcodes since 2020 Map of every postcode in the CO10 1 sector, by new since 2020 Of the 229 postcodes in the CO10 1 sector that ONS places, 27 are new since 2020 and 202 were in use before 2020. One group of new postcodes is outlined: 24 new postcodes since 2020. Places named: Sudbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Sudbury
  • New since 2020: 27
  • In use before 2020: 202
  • Outline: where 5 or more new postcodes since 2020 lie together

Of the 229 postcodes in the CO10 1 sector that ONS places, 27 are new since 2020 and 202 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 150 metres of each other. It is not a boundary, and no boundary is drawn.

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 1BTJuly 2026CO10 1DNMay 2026CO10 1DPMay 2026CO10 1DQMay 2026CO10 1DTMay 2026

Where the new postcodes lie together

  • 24 new postcodes since 2020, outlined on the map. CO10 1BT, is the newest of them.

What do homes sell for in CO10 1?

Homes in CO10 1 sold for a typical £285,000 in the 12 months to August 2026, across 129 sales, up 3.6% on the 12 months before, HM Land Registry's figures show.

£285,000 typical price, the 12 months to August 2026
£275,000 12 months to August 2025
▲ up 3.6% on the 12 months before
  • Detached £396,500 36 sales
  • Semi-detached £270,250 38 sales
  • Terraced £242,000 41 sales
  • Flat or maisonette £166,750 14 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 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 CO10 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.

CO10 1AACO10 1AECO10 1AFCO10 1AGCO10 1AJCO10 1ALCO10 1ANCO10 1APCO10 1AQCO10 1ARCO10 1ASCO10 1ATCO10 1AUCO10 1AWCO10 1AXCO10 1AYCO10 1AZCO10 1BACO10 1BDCO10 1BGCO10 1BHCO10 1BJCO10 1BLCO10 1BNCO10 1BPCO10 1BQCO10 1BSCO10 1BTCO10 1BUCO10 1BWCO10 1BXCO10 1BYCO10 1BZCO10 1DACO10 1DBCO10 1DDCO10 1DECO10 1DFCO10 1DGCO10 1DHCO10 1DJCO10 1DNCO10 1DPCO10 1DQCO10 1DTCO10 1FACO10 1FECO10 1FGCO10 1GACO10 1GDCO10 1GECO10 1GHCO10 1GLCO10 1GPCO10 1GRCO10 1GUCO10 1GYCO10 1HACO10 1HBCO10 1HDCO10 1HECO10 1HGCO10 1HHCO10 1HJCO10 1HLCO10 1HNCO10 1HPCO10 1HQCO10 1HRCO10 1HSCO10 1HTCO10 1HUCO10 1HWCO10 1HXCO10 1HYCO10 1HZCO10 1JACO10 1JBCO10 1JDCO10 1JECO10 1JFCO10 1JGCO10 1JHCO10 1JJCO10 1JLCO10 1JPCO10 1JQCO10 1JRCO10 1JSCO10 1JTCO10 1JUCO10 1JWCO10 1JXCO10 1JYCO10 1JZCO10 1LACO10 1LBCO10 1LDCO10 1LECO10 1LFCO10 1LGCO10 1LHCO10 1LJCO10 1LLCO10 1LNCO10 1LPCO10 1LQCO10 1LRCO10 1LSCO10 1LTCO10 1LUCO10 1LWCO10 1LXCO10 1LYCO10 1LZCO10 1NACO10 1NBCO10 1NDCO10 1NECO10 1NFCO10 1NHCO10 1NJCO10 1NLCO10 1NNCO10 1NPCO10 1NQCO10 1NRCO10 1NSCO10 1NTCO10 1NUCO10 1NWCO10 1NXCO10 1NYCO10 1NZCO10 1PACO10 1PBCO10 1PDCO10 1PECO10 1PFCO10 1PGCO10 1PHCO10 1PJCO10 1PLCO10 1PNCO10 1PPCO10 1PQCO10 1PRCO10 1PSCO10 1PTCO10 1PUCO10 1PWCO10 1PXCO10 1PYCO10 1PZCO10 1QACO10 1QBCO10 1QDCO10 1QECO10 1QFCO10 1QGCO10 1QHCO10 1QJCO10 1QNCO10 1QPCO10 1QTCO10 1QUCO10 1QWCO10 1QXCO10 1QYCO10 1QZCO10 1RACO10 1RBCO10 1RDCO10 1RECO10 1RFCO10 1RGCO10 1SRCO10 1STCO10 1SWCO10 1SYCO10 1SZCO10 1TLCO10 1UACO10 1UBCO10 1UDCO10 1UECO10 1UGCO10 1UHCO10 1UJCO10 1ULCO10 1UNCO10 1UPCO10 1UQCO10 1URCO10 1USCO10 1UWCO10 1UYCO10 1WACO10 1WBCO10 1WDCO10 1WECO10 1WFCO10 1WGCO10 1WHCO10 1WJCO10 1WLCO10 1WNCO10 1WQCO10 1XPCO10 1XRCO10 1XSCO10 1XTCO10 1XUCO10 1YACO10 1YBCO10 1YDCO10 1YECO10 1YFCO10 1YGCO10 1YPCO10 1YRCO10 1YSCO10 1YTCO10 1YUCO10 1YXCO10 1YYCO10 1YZCO10 1ZJCO10 1ZN

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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