CO2 0 postcode sector in the CO2 district

CO2 0 is a sector of the CO2 district: every postcode that starts CO2 0. It has 143 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 CO2 0 sector, by flood risk

Map of every postcode in the CO2 0 sector, by flood risk Of the 143 postcodes in the CO2 0 sector that ONS places, 1 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 140 are not on the Environment Agency's at-risk list. Places named: Colchester, Berechurch. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A1124A12A134 CO2 0AA: not on the flood risk listCO2 0AB: not on the flood risk listCO2 0AD: not on the flood risk listCO2 0AE: not on the flood risk listCO2 0AH: not on the flood risk listCO2 0AL: not on the flood risk listCO2 0AN: not on the flood risk listCO2 0AP: not on the flood risk listCO2 0AS: not on the flood risk listCO2 0AT: not on the flood risk listCO2 0AU: not on the flood risk listCO2 0AW: not on the flood risk listCO2 0AX: not on the flood risk listCO2 0AY: not on the flood risk listCO2 0AZ: not on the flood risk listCO2 0BB: not on the flood risk listCO2 0BD: not on the flood risk listCO2 0BE: not on the flood risk listCO2 0BG: not on the flood risk listCO2 0BH: not on the flood risk listCO2 0BL: not on the flood risk listCO2 0BN: not on the flood risk listCO2 0BP: not on the flood risk listCO2 0BQ: not on the flood risk listCO2 0BR: not on the flood risk listCO2 0BS: not on the flood risk listCO2 0BU: not on the flood risk listCO2 0BW: not on the flood risk listCO2 0BX: not on the flood risk listCO2 0BY: not on the flood risk listCO2 0DB: not on the flood risk listCO2 0DE: not on the flood risk listCO2 0DF: not on the flood risk listCO2 0DG: not on the flood risk listCO2 0DH: not on the flood risk listCO2 0DJ: not on the flood risk listCO2 0DL: not on the flood risk listCO2 0DN: not on the flood risk listCO2 0DR: not on the flood risk listCO2 0DS: not on the flood risk listCO2 0DT: not on the flood risk listCO2 0DU: not on the flood risk listCO2 0DX: not on the flood risk listCO2 0EA: not on the flood risk listCO2 0EB: not on the flood risk listCO2 0ED: not on the flood risk listCO2 0EE: not on the flood risk listCO2 0EG: not on the flood risk listCO2 0EH: not on the flood risk listCO2 0EJ: not on the flood risk listCO2 0EL: not on the flood risk listCO2 0EN: not on the flood risk listCO2 0EP: not on the flood risk listCO2 0EQ: not on the flood risk listCO2 0ET: not on the flood risk listCO2 0EU: not on the flood risk listCO2 0EW: not on the flood risk listCO2 0EX: not on the flood risk listCO2 0FA: not on the flood risk listCO2 0FF: not on the flood risk listCO2 0HH: not on the flood risk listCO2 0HJ: not on the flood risk listCO2 0HR: not on the flood risk listCO2 0HS: not on the flood risk listCO2 0HT: not on the flood risk listCO2 0HU: not on the flood risk listCO2 0HZ: not on the flood risk listCO2 0JA: not on the flood risk listCO2 0JB: not on the flood risk listCO2 0JD: not on the flood risk listCO2 0JE: not on the flood risk listCO2 0JH: not on the flood risk listCO2 0JJ: not on the flood risk listCO2 0JL: not on the flood risk listCO2 0JN: not on the flood risk listCO2 0JP: not on the flood risk listCO2 0JQ: not on the flood risk listCO2 0JR: not on the flood risk listCO2 0JS: not on the flood risk listCO2 0JT: not on the flood risk listCO2 0JU: not on the flood risk listCO2 0JW: not on the flood risk listCO2 0JX: not on the flood risk listCO2 0JY: not on the flood risk listCO2 0LA: not on the flood risk listCO2 0LB: not on the flood risk listCO2 0LE: not on the flood risk listCO2 0LG: not on the flood risk listCO2 0LH: not on the flood risk listCO2 0LJ: not on the flood risk listCO2 0LL: not on the flood risk listCO2 0LR: not on the flood risk listCO2 0LS: not on the flood risk listCO2 0LT: not on the flood risk listCO2 0LU: not on the flood risk listCO2 0LW: not on the flood risk listCO2 0LY: not on the flood risk listCO2 0NA: not on the flood risk listCO2 0NB: not on the flood risk listCO2 0ND: not on the flood risk listCO2 0NE: not on the flood risk listCO2 0NF: not on the flood risk listCO2 0NG: not on the flood risk listCO2 0NH: not on the flood risk listCO2 0NJ: not on the flood risk listCO2 0NL: not on the flood risk listCO2 0NN: not on the flood risk listCO2 0NP: not on the flood risk listCO2 0NQ: not on the flood risk listCO2 0NR: not on the flood risk listCO2 0NS: not on the flood risk listCO2 0NT: not on the flood risk listCO2 0NU: not on the flood risk listCO2 0NW: not on the flood risk listCO2 0NX: not on the flood risk listCO2 0NY: not on the flood risk listCO2 0NZ: not on the flood risk listCO2 0PA: not on the flood risk listCO2 0PB: not on the flood risk listCO2 0PD: not on the flood risk listCO2 0PG: not on the flood risk listCO2 0PN: not on the flood risk listCO2 0PP: not on the flood risk listCO2 0PR: not on the flood risk listCO2 0PS: not on the flood risk listCO2 0PT: not on the flood risk listCO2 0PU: not on the flood risk listCO2 0PW: not on the flood risk listCO2 0PX: not on the flood risk listCO2 0PY: not on the flood risk listCO2 0YB: low flood risk at worstCO2 0LZ: medium flood risk at worstCO2 0JZ: high flood risk ColchesterBerechurch Map of every postcode in the CO2 0 sector, by flood risk Of the 143 postcodes in the CO2 0 sector that ONS places, 1 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 140 are not on the Environment Agency's at-risk list. Places named: Colchester, Berechurch. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. ColchesterBerechurch
  • A home or business at high risk: 1
  • At medium risk at worst: 1
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 140

Of the 143 postcodes in the CO2 0 sector that ONS places, 1 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 140 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.

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.

CO2 0JZ27 at high risk

What do homes sell for in CO2 0?

Homes in CO2 0 sold for a typical £385,000 in the 12 months to August 2026, across 45 sales, down 7.2% on the 12 months before, HM Land Registry's figures show.

£385,000 typical price, the 12 months to August 2026
£415,000 12 months to August 2025
▼ down 7.2% on the 12 months before
  • Detached £670,000 23 sales
  • Semi-detached £345,000 17 sales
  • Terraced £275,000 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 CO2 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 CO2 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.

CO2 0AACO2 0ABCO2 0ADCO2 0AECO2 0AHCO2 0AJCO2 0ALCO2 0ANCO2 0APCO2 0ARCO2 0ASCO2 0ATCO2 0AUCO2 0AWCO2 0AXCO2 0AYCO2 0AZCO2 0BACO2 0BBCO2 0BDCO2 0BECO2 0BGCO2 0BHCO2 0BJCO2 0BLCO2 0BNCO2 0BPCO2 0BQCO2 0BRCO2 0BSCO2 0BUCO2 0BWCO2 0BXCO2 0BYCO2 0DBCO2 0DECO2 0DFCO2 0DGCO2 0DHCO2 0DJCO2 0DLCO2 0DNCO2 0DPCO2 0DRCO2 0DSCO2 0DTCO2 0DUCO2 0DWCO2 0DXCO2 0DYCO2 0DZCO2 0EACO2 0EBCO2 0EDCO2 0EECO2 0EGCO2 0EHCO2 0EJCO2 0ELCO2 0ENCO2 0EPCO2 0EQCO2 0ETCO2 0EUCO2 0EWCO2 0EXCO2 0FACO2 0FFCO2 0HHCO2 0HJCO2 0HRCO2 0HSCO2 0HTCO2 0HUCO2 0HZCO2 0JACO2 0JBCO2 0JDCO2 0JECO2 0JHCO2 0JJCO2 0JLCO2 0JNCO2 0JPCO2 0JQCO2 0JRCO2 0JSCO2 0JTCO2 0JUCO2 0JWCO2 0JXCO2 0JYCO2 0JZCO2 0LACO2 0LBCO2 0LECO2 0LGCO2 0LHCO2 0LJCO2 0LLCO2 0LNCO2 0LPCO2 0LRCO2 0LSCO2 0LTCO2 0LUCO2 0LWCO2 0LYCO2 0LZCO2 0NACO2 0NBCO2 0NDCO2 0NECO2 0NFCO2 0NGCO2 0NHCO2 0NJCO2 0NLCO2 0NNCO2 0NPCO2 0NQCO2 0NRCO2 0NSCO2 0NTCO2 0NUCO2 0NWCO2 0NXCO2 0NYCO2 0NZCO2 0PACO2 0PBCO2 0PDCO2 0PGCO2 0PNCO2 0PPCO2 0PRCO2 0PSCO2 0PTCO2 0PUCO2 0PWCO2 0PXCO2 0PYCO2 0YB

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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