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, by flood risk

Map of every postcode in the CO10 1 sector, by flood risk Of the 229 postcodes in the CO10 1 sector that ONS places, 2 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 225 are not on the Environment Agency's at-risk list. Places named: Sudbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A131 CO10 1AA: not on the flood risk listCO10 1AE: not on the flood risk listCO10 1AF: not on the flood risk listCO10 1AG: not on the flood risk listCO10 1AJ: not on the flood risk listCO10 1AL: not on the flood risk listCO10 1AN: not on the flood risk listCO10 1AP: not on the flood risk listCO10 1AQ: not on the flood risk listCO10 1AS: not on the flood risk listCO10 1AT: not on the flood risk listCO10 1AU: not on the flood risk listCO10 1AW: not on the flood risk listCO10 1AX: not on the flood risk listCO10 1AY: not on the flood risk listCO10 1AZ: not on the flood risk listCO10 1BA: not on the flood risk listCO10 1BG: not on the flood risk listCO10 1BH: not on the flood risk listCO10 1BJ: not on the flood risk listCO10 1BL: not on the flood risk listCO10 1BN: not on the flood risk listCO10 1BP: not on the flood risk listCO10 1BQ: not on the flood risk listCO10 1BS: not on the flood risk listCO10 1BT: not on the flood risk listCO10 1BU: not on the flood risk listCO10 1BW: not on the flood risk listCO10 1BX: not on the flood risk listCO10 1BY: not on the flood risk listCO10 1BZ: not on the flood risk listCO10 1DA: not on the flood risk listCO10 1DB: not on the flood risk listCO10 1DD: not on the flood risk listCO10 1DE: not on the flood risk listCO10 1DF: not on the flood risk listCO10 1DG: not on the flood risk listCO10 1DH: not on the flood risk listCO10 1DJ: not on the flood risk listCO10 1DN: not on the flood risk listCO10 1DP: not on the flood risk listCO10 1DQ: not on the flood risk listCO10 1DT: not on the flood risk listCO10 1FA: not on the flood risk listCO10 1FE: not on the flood risk listCO10 1FG: not on the flood risk listCO10 1GA: not on the flood risk listCO10 1GD: not on the flood risk listCO10 1GE: not on the flood risk listCO10 1GH: not on the flood risk listCO10 1GL: not on the flood risk listCO10 1GP: not on the flood risk listCO10 1GR: not on the flood risk listCO10 1GU: not on the flood risk listCO10 1GY: not on the flood risk listCO10 1HA: not on the flood risk listCO10 1HB: not on the flood risk listCO10 1HD: not on the flood risk listCO10 1HE: not on the flood risk listCO10 1HG: not on the flood risk listCO10 1HH: not on the flood risk listCO10 1HJ: not on the flood risk listCO10 1HL: not on the flood risk listCO10 1HN: not on the flood risk listCO10 1HP: not on the flood risk listCO10 1HQ: not on the flood risk listCO10 1HR: not on the flood risk listCO10 1HS: not on the flood risk listCO10 1HT: not on the flood risk listCO10 1HU: not on the flood risk listCO10 1HW: not on the flood risk listCO10 1HX: not on the flood risk listCO10 1HY: not on the flood risk listCO10 1HZ: not on the flood risk listCO10 1JA: not on the flood risk listCO10 1JB: not on the flood risk listCO10 1JD: not on the flood risk listCO10 1JE: not on the flood risk listCO10 1JF: not on the flood risk listCO10 1JG: not on the flood risk listCO10 1JH: not on the flood risk listCO10 1JJ: not on the flood risk listCO10 1JL: not on the flood risk listCO10 1JP: not on the flood risk listCO10 1JQ: not on the flood risk listCO10 1JR: not on the flood risk listCO10 1JS: not on the flood risk listCO10 1JT: not on the flood risk listCO10 1JU: not on the flood risk listCO10 1JW: not on the flood risk listCO10 1JX: not on the flood risk listCO10 1JY: not on the flood risk listCO10 1JZ: not on the flood risk listCO10 1LA: not on the flood risk listCO10 1LB: not on the flood risk listCO10 1LD: not on the flood risk listCO10 1LE: not on the flood risk listCO10 1LF: not on the flood risk listCO10 1LG: not on the flood risk listCO10 1LH: not on the flood risk listCO10 1LJ: not on the flood risk listCO10 1LL: not on the flood risk listCO10 1LN: not on the flood risk listCO10 1LP: not on the flood risk listCO10 1LQ: not on the flood risk listCO10 1LR: not on the flood risk listCO10 1LS: not on the flood risk listCO10 1LT: not on the flood risk listCO10 1LU: not on the flood risk listCO10 1LW: not on the flood risk listCO10 1LX: not on the flood risk listCO10 1LY: not on the flood risk listCO10 1LZ: not on the flood risk listCO10 1NA: not on the flood risk listCO10 1NB: not on the flood risk listCO10 1ND: not on the flood risk listCO10 1NE: not on the flood risk listCO10 1NF: not on the flood risk listCO10 1NH: not on the flood risk listCO10 1NJ: not on the flood risk listCO10 1NL: not on the flood risk listCO10 1NN: not on the flood risk listCO10 1NP: not on the flood risk listCO10 1NQ: not on the flood risk listCO10 1NR: not on the flood risk listCO10 1NS: not on the flood risk listCO10 1NT: not on the flood risk listCO10 1NU: not on the flood risk listCO10 1NW: not on the flood risk listCO10 1NX: not on the flood risk listCO10 1NY: not on the flood risk listCO10 1NZ: not on the flood risk listCO10 1PA: not on the flood risk listCO10 1PB: not on the flood risk listCO10 1PD: not on the flood risk listCO10 1PE: not on the flood risk listCO10 1PF: not on the flood risk listCO10 1PG: not on the flood risk listCO10 1PH: not on the flood risk listCO10 1PJ: not on the flood risk listCO10 1PL: not on the flood risk listCO10 1PN: not on the flood risk listCO10 1PP: not on the flood risk listCO10 1PQ: not on the flood risk listCO10 1PR: not on the flood risk listCO10 1PS: not on the flood risk listCO10 1PT: not on the flood risk listCO10 1PU: not on the flood risk listCO10 1PW: not on the flood risk listCO10 1PX: not on the flood risk listCO10 1PY: not on the flood risk listCO10 1PZ: not on the flood risk listCO10 1QA: not on the flood risk listCO10 1QB: not on the flood risk listCO10 1QD: not on the flood risk listCO10 1QE: not on the flood risk listCO10 1QF: not on the flood risk listCO10 1QG: not on the flood risk listCO10 1QH: not on the flood risk listCO10 1QJ: not on the flood risk listCO10 1QN: not on the flood risk listCO10 1QP: not on the flood risk listCO10 1QT: not on the flood risk listCO10 1QU: not on the flood risk listCO10 1QW: not on the flood risk listCO10 1QX: not on the flood risk listCO10 1QY: not on the flood risk listCO10 1QZ: not on the flood risk listCO10 1RA: not on the flood risk listCO10 1RB: not on the flood risk listCO10 1RD: not on the flood risk listCO10 1RE: not on the flood risk listCO10 1RF: not on the flood risk listCO10 1RG: not on the flood risk listCO10 1SR: not on the flood risk listCO10 1ST: not on the flood risk listCO10 1SW: not on the flood risk listCO10 1SY: not on the flood risk listCO10 1SZ: not on the flood risk listCO10 1TL: not on the flood risk listCO10 1UA: not on the flood risk listCO10 1UB: not on the flood risk listCO10 1UD: not on the flood risk listCO10 1UE: not on the flood risk listCO10 1UG: not on the flood risk listCO10 1UH: not on the flood risk listCO10 1UJ: not on the flood risk listCO10 1UL: not on the flood risk listCO10 1UN: not on the flood risk listCO10 1UP: not on the flood risk listCO10 1UQ: not on the flood risk listCO10 1UR: not on the flood risk listCO10 1US: not on the flood risk listCO10 1UW: not on the flood risk listCO10 1UY: not on the flood risk listCO10 1WA: not on the flood risk listCO10 1WB: not on the flood risk listCO10 1WD: not on the flood risk listCO10 1WE: not on the flood risk listCO10 1WF: not on the flood risk listCO10 1WG: not on the flood risk listCO10 1WH: not on the flood risk listCO10 1WJ: not on the flood risk listCO10 1WL: not on the flood risk listCO10 1WN: not on the flood risk listCO10 1WQ: not on the flood risk listCO10 1XP: not on the flood risk listCO10 1XS: not on the flood risk listCO10 1XU: not on the flood risk listCO10 1YA: not on the flood risk listCO10 1YB: not on the flood risk listCO10 1YD: not on the flood risk listCO10 1YE: not on the flood risk listCO10 1YF: not on the flood risk listCO10 1YG: not on the flood risk listCO10 1YP: not on the flood risk listCO10 1YR: not on the flood risk listCO10 1YS: not on the flood risk listCO10 1YT: not on the flood risk listCO10 1YU: not on the flood risk listCO10 1YX: not on the flood risk listCO10 1YY: not on the flood risk listCO10 1YZ: not on the flood risk listCO10 1ZJ: not on the flood risk listCO10 1ZN: not on the flood risk listCO10 1AR: low flood risk at worstCO10 1XT: medium flood risk at worstCO10 1BD: high flood riskCO10 1XR: high flood risk Sudbury Map of every postcode in the CO10 1 sector, by flood risk Of the 229 postcodes in the CO10 1 sector that ONS places, 2 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 225 are not on the Environment Agency's at-risk list. Places named: Sudbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Sudbury
  • A home or business at high risk: 2
  • At medium risk at worst: 1
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 225

Of the 229 postcodes in the CO10 1 sector that ONS places, 2 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 225 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.

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.

CO10 1XR7 at high riskCO10 1BD1 at high risk

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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