CO3 0 postcode sector in the CO3 district

CO3 0 is a sector of the CO3 district: every postcode that starts CO3 0. It has 203 postcodes in use, 12 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 CO3 0 sector, by flood risk

Map of every postcode in the CO3 0 sector, by flood risk Of the 203 postcodes in the CO3 0 sector that ONS places, 1 are at low risk at worst and 202 are not on the Environment Agency's at-risk list. Places named: Stanway. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A12A133 CO3 0AB: not on the flood risk listCO3 0AD: not on the flood risk listCO3 0AE: not on the flood risk listCO3 0AF: not on the flood risk listCO3 0AG: not on the flood risk listCO3 0AH: not on the flood risk listCO3 0AJ: not on the flood risk listCO3 0AL: not on the flood risk listCO3 0AN: not on the flood risk listCO3 0AP: not on the flood risk listCO3 0AQ: not on the flood risk listCO3 0AR: not on the flood risk listCO3 0AS: not on the flood risk listCO3 0AT: not on the flood risk listCO3 0AU: not on the flood risk listCO3 0AW: not on the flood risk listCO3 0AX: not on the flood risk listCO3 0AY: not on the flood risk listCO3 0AZ: not on the flood risk listCO3 0BA: not on the flood risk listCO3 0BB: not on the flood risk listCO3 0BD: not on the flood risk listCO3 0BE: not on the flood risk listCO3 0BG: not on the flood risk listCO3 0BH: not on the flood risk listCO3 0BJ: not on the flood risk listCO3 0BN: not on the flood risk listCO3 0EB: not on the flood risk listCO3 0FG: not on the flood risk listCO3 0FL: not on the flood risk listCO3 0FQ: not on the flood risk listCO3 0FT: not on the flood risk listCO3 0FU: not on the flood risk listCO3 0FZ: not on the flood risk listCO3 0GH: not on the flood risk listCO3 0GJ: not on the flood risk listCO3 0GL: not on the flood risk listCO3 0GN: not on the flood risk listCO3 0GW: not on the flood risk listCO3 0HA: not on the flood risk listCO3 0HD: not on the flood risk listCO3 0HE: not on the flood risk listCO3 0HF: not on the flood risk listCO3 0HG: not on the flood risk listCO3 0HH: not on the flood risk listCO3 0HJ: not on the flood risk listCO3 0HL: not on the flood risk listCO3 0HN: not on the flood risk listCO3 0HP: not on the flood risk listCO3 0HQ: not on the flood risk listCO3 0HR: not on the flood risk listCO3 0HS: not on the flood risk listCO3 0HT: not on the flood risk listCO3 0HU: not on the flood risk listCO3 0HW: not on the flood risk listCO3 0HX: not on the flood risk listCO3 0HY: not on the flood risk listCO3 0HZ: not on the flood risk listCO3 0JA: not on the flood risk listCO3 0JB: not on the flood risk listCO3 0JD: not on the flood risk listCO3 0JE: not on the flood risk listCO3 0JF: not on the flood risk listCO3 0JG: not on the flood risk listCO3 0JH: not on the flood risk listCO3 0JJ: not on the flood risk listCO3 0JN: not on the flood risk listCO3 0JP: not on the flood risk listCO3 0JQ: not on the flood risk listCO3 0JR: not on the flood risk listCO3 0JS: not on the flood risk listCO3 0JT: not on the flood risk listCO3 0JU: not on the flood risk listCO3 0JW: not on the flood risk listCO3 0JX: not on the flood risk listCO3 0JZ: not on the flood risk listCO3 0LA: not on the flood risk listCO3 0LB: not on the flood risk listCO3 0LE: not on the flood risk listCO3 0LF: not on the flood risk listCO3 0LG: not on the flood risk listCO3 0LH: not on the flood risk listCO3 0LJ: not on the flood risk listCO3 0LL: not on the flood risk listCO3 0LN: not on the flood risk listCO3 0LQ: not on the flood risk listCO3 0LR: not on the flood risk listCO3 0LS: not on the flood risk listCO3 0LW: not on the flood risk listCO3 0LX: not on the flood risk listCO3 0NH: not on the flood risk listCO3 0NJ: not on the flood risk listCO3 0NL: not on the flood risk listCO3 0NN: not on the flood risk listCO3 0NP: not on the flood risk listCO3 0NQ: not on the flood risk listCO3 0NR: not on the flood risk listCO3 0NT: not on the flood risk listCO3 0NU: not on the flood risk listCO3 0NX: not on the flood risk listCO3 0NY: not on the flood risk listCO3 0PA: not on the flood risk listCO3 0PB: not on the flood risk listCO3 0PE: not on the flood risk listCO3 0PF: not on the flood risk listCO3 0PG: not on the flood risk listCO3 0PJ: not on the flood risk listCO3 0PL: not on the flood risk listCO3 0PN: not on the flood risk listCO3 0PP: not on the flood risk listCO3 0PQ: not on the flood risk listCO3 0PR: not on the flood risk listCO3 0PS: not on the flood risk listCO3 0PT: not on the flood risk listCO3 0PU: not on the flood risk listCO3 0PW: not on the flood risk listCO3 0PX: not on the flood risk listCO3 0PY: not on the flood risk listCO3 0PZ: not on the flood risk listCO3 0QA: not on the flood risk listCO3 0QF: not on the flood risk listCO3 0QG: not on the flood risk listCO3 0QH: not on the flood risk listCO3 0QJ: not on the flood risk listCO3 0QL: not on the flood risk listCO3 0QN: not on the flood risk listCO3 0QP: not on the flood risk listCO3 0QQ: not on the flood risk listCO3 0QR: not on the flood risk listCO3 0QS: not on the flood risk listCO3 0QT: not on the flood risk listCO3 0QU: not on the flood risk listCO3 0QW: not on the flood risk listCO3 0QX: not on the flood risk listCO3 0QY: not on the flood risk listCO3 0QZ: not on the flood risk listCO3 0RA: not on the flood risk listCO3 0RB: not on the flood risk listCO3 0RD: not on the flood risk listCO3 0RE: not on the flood risk listCO3 0RF: not on the flood risk listCO3 0RG: not on the flood risk listCO3 0RH: not on the flood risk listCO3 0RJ: not on the flood risk listCO3 0RL: not on the flood risk listCO3 0RN: not on the flood risk listCO3 0RP: not on the flood risk listCO3 0RQ: not on the flood risk listCO3 0RR: not on the flood risk listCO3 0RS: not on the flood risk listCO3 0RT: not on the flood risk listCO3 0RU: not on the flood risk listCO3 0RW: not on the flood risk listCO3 0RX: not on the flood risk listCO3 0RY: not on the flood risk listCO3 0RZ: not on the flood risk listCO3 0SA: not on the flood risk listCO3 0SD: not on the flood risk listCO3 0SE: not on the flood risk listCO3 0SF: not on the flood risk listCO3 0SG: not on the flood risk listCO3 0SH: not on the flood risk listCO3 0SJ: not on the flood risk listCO3 0SN: not on the flood risk listCO3 0SP: not on the flood risk listCO3 0SQ: not on the flood risk listCO3 0SR: not on the flood risk listCO3 0SW: not on the flood risk listCO3 0UG: not on the flood risk listCO3 0UH: not on the flood risk listCO3 0UJ: not on the flood risk listCO3 0UQ: not on the flood risk listCO3 0US: not on the flood risk listCO3 0UT: not on the flood risk listCO3 0UU: not on the flood risk listCO3 0WE: not on the flood risk listCO3 0WF: not on the flood risk listCO3 0WL: not on the flood risk listCO3 0YA: not on the flood risk listCO3 0YB: not on the flood risk listCO3 0YD: not on the flood risk listCO3 0YE: not on the flood risk listCO3 0YF: not on the flood risk listCO3 0YG: not on the flood risk listCO3 0YH: not on the flood risk listCO3 0YJ: not on the flood risk listCO3 0YL: not on the flood risk listCO3 0YN: not on the flood risk listCO3 0YP: not on the flood risk listCO3 0YQ: not on the flood risk listCO3 0YS: not on the flood risk listCO3 0YT: not on the flood risk listCO3 0YU: not on the flood risk listCO3 0YW: not on the flood risk listCO3 0YX: not on the flood risk listCO3 0YY: not on the flood risk listCO3 0YZ: not on the flood risk listCO3 0SL: low flood risk at worst Stanway Map of every postcode in the CO3 0 sector, by flood risk Of the 203 postcodes in the CO3 0 sector that ONS places, 1 are at low risk at worst and 202 are not on the Environment Agency's at-risk list. Places named: Stanway. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Stanway
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 202

Of the 203 postcodes in the CO3 0 sector that ONS places, 1 are at low risk at worst and 202 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. Names in italics are council wards: we hold no town or village names here.

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

What do homes sell for in CO3 0?

Homes in CO3 0 sold for a typical £348,000 in the 12 months to August 2026, across 123 sales, up 2.4% on the 12 months before, HM Land Registry's figures show.

£348,000 typical price, the 12 months to August 2026
£340,000 12 months to August 2025
▲ up 2.4% on the 12 months before
  • Detached £420,000 48 sales
  • Semi-detached £325,000 39 sales
  • Terraced £287,500 20 sales
  • Flat or maisonette £177,500 16 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 CO3 0. 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 CO3 0

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.

CO3 0ABCO3 0ADCO3 0AECO3 0AFCO3 0AGCO3 0AHCO3 0AJCO3 0ALCO3 0ANCO3 0APCO3 0AQCO3 0ARCO3 0ASCO3 0ATCO3 0AUCO3 0AWCO3 0AXCO3 0AYCO3 0AZCO3 0BACO3 0BBCO3 0BDCO3 0BECO3 0BGCO3 0BHCO3 0BJCO3 0BLCO3 0BNCO3 0EBCO3 0FGCO3 0FLCO3 0FQCO3 0FTCO3 0FUCO3 0FZCO3 0GHCO3 0GJCO3 0GLCO3 0GNCO3 0GWCO3 0HACO3 0HDCO3 0HECO3 0HFCO3 0HGCO3 0HHCO3 0HJCO3 0HLCO3 0HNCO3 0HPCO3 0HQCO3 0HRCO3 0HSCO3 0HTCO3 0HUCO3 0HWCO3 0HXCO3 0HYCO3 0HZCO3 0JACO3 0JBCO3 0JDCO3 0JECO3 0JFCO3 0JGCO3 0JHCO3 0JJCO3 0JNCO3 0JPCO3 0JQCO3 0JRCO3 0JSCO3 0JTCO3 0JUCO3 0JWCO3 0JXCO3 0JZCO3 0LACO3 0LBCO3 0LECO3 0LFCO3 0LGCO3 0LHCO3 0LJCO3 0LLCO3 0LNCO3 0LQCO3 0LRCO3 0LSCO3 0LWCO3 0LXCO3 0NECO3 0NHCO3 0NJCO3 0NLCO3 0NNCO3 0NPCO3 0NQCO3 0NRCO3 0NTCO3 0NUCO3 0NWCO3 0NXCO3 0NYCO3 0NZCO3 0PACO3 0PBCO3 0PECO3 0PFCO3 0PGCO3 0PJCO3 0PLCO3 0PNCO3 0PPCO3 0PQCO3 0PRCO3 0PSCO3 0PTCO3 0PUCO3 0PWCO3 0PXCO3 0PYCO3 0PZCO3 0QACO3 0QFCO3 0QGCO3 0QHCO3 0QJCO3 0QLCO3 0QNCO3 0QPCO3 0QQCO3 0QRCO3 0QSCO3 0QTCO3 0QUCO3 0QWCO3 0QXCO3 0QYCO3 0QZCO3 0RACO3 0RBCO3 0RDCO3 0RECO3 0RFCO3 0RGCO3 0RHCO3 0RJCO3 0RLCO3 0RNCO3 0RPCO3 0RQCO3 0RRCO3 0RSCO3 0RTCO3 0RUCO3 0RWCO3 0RXCO3 0RYCO3 0RZCO3 0SACO3 0SDCO3 0SECO3 0SFCO3 0SGCO3 0SHCO3 0SJCO3 0SLCO3 0SNCO3 0SPCO3 0SQCO3 0SRCO3 0SWCO3 0UGCO3 0UHCO3 0UJCO3 0UQCO3 0USCO3 0UTCO3 0UUCO3 0WBCO3 0WECO3 0WFCO3 0WLCO3 0YACO3 0YBCO3 0YDCO3 0YECO3 0YFCO3 0YGCO3 0YHCO3 0YJCO3 0YLCO3 0YNCO3 0YPCO3 0YQCO3 0YSCO3 0YTCO3 0YUCO3 0YWCO3 0YXCO3 0YYCO3 0YZ

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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