CO4 0 postcode sector in the CO4 district

CO4 0 is a sector of the CO4 district: every postcode that starts CO4 0. It has 168 postcodes in use, 2 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 CO4 0 sector, by flood risk

Map of every postcode in the CO4 0 sector, by flood risk Of the 168 postcodes in the CO4 0 sector that ONS places, 1 are at low risk at worst and 167 are not on the Environment Agency's at-risk list. Places named: St Anne's and St John's. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A137A133 CO4 0AA: not on the flood risk listCO4 0AD: not on the flood risk listCO4 0AE: not on the flood risk listCO4 0AF: not on the flood risk listCO4 0AG: not on the flood risk listCO4 0AH: not on the flood risk listCO4 0AJ: not on the flood risk listCO4 0AL: not on the flood risk listCO4 0AN: not on the flood risk listCO4 0AP: not on the flood risk listCO4 0AQ: not on the flood risk listCO4 0AR: not on the flood risk listCO4 0AS: not on the flood risk listCO4 0AT: not on the flood risk listCO4 0AW: not on the flood risk listCO4 0AX: not on the flood risk listCO4 0AY: not on the flood risk listCO4 0AZ: not on the flood risk listCO4 0BA: not on the flood risk listCO4 0BB: not on the flood risk listCO4 0BG: not on the flood risk listCO4 0BH: not on the flood risk listCO4 0BJ: not on the flood risk listCO4 0BL: not on the flood risk listCO4 0BN: not on the flood risk listCO4 0BP: not on the flood risk listCO4 0BQ: not on the flood risk listCO4 0BS: not on the flood risk listCO4 0BT: not on the flood risk listCO4 0BU: not on the flood risk listCO4 0BW: not on the flood risk listCO4 0BX: not on the flood risk listCO4 0BY: not on the flood risk listCO4 0BZ: not on the flood risk listCO4 0DA: not on the flood risk listCO4 0DB: not on the flood risk listCO4 0DD: not on the flood risk listCO4 0DE: not on the flood risk listCO4 0DF: not on the flood risk listCO4 0DG: not on the flood risk listCO4 0DH: not on the flood risk listCO4 0DJ: not on the flood risk listCO4 0DL: not on the flood risk listCO4 0DP: not on the flood risk listCO4 0DQ: not on the flood risk listCO4 0DR: not on the flood risk listCO4 0DS: not on the flood risk listCO4 0DT: not on the flood risk listCO4 0DU: not on the flood risk listCO4 0DW: not on the flood risk listCO4 0DX: not on the flood risk listCO4 0DY: not on the flood risk listCO4 0DZ: not on the flood risk listCO4 0EA: not on the flood risk listCO4 0EH: not on the flood risk listCO4 0EJ: not on the flood risk listCO4 0EL: not on the flood risk listCO4 0EN: not on the flood risk listCO4 0EP: not on the flood risk listCO4 0EQ: not on the flood risk listCO4 0ER: not on the flood risk listCO4 0ES: not on the flood risk listCO4 0ET: not on the flood risk listCO4 0EU: not on the flood risk listCO4 0EW: not on the flood risk listCO4 0EX: not on the flood risk listCO4 0EY: not on the flood risk listCO4 0HF: not on the flood risk listCO4 0HG: not on the flood risk listCO4 0HH: not on the flood risk listCO4 0HJ: not on the flood risk listCO4 0HL: not on the flood risk listCO4 0HN: not on the flood risk listCO4 0HP: not on the flood risk listCO4 0HQ: not on the flood risk listCO4 0HU: not on the flood risk listCO4 0HW: not on the flood risk listCO4 0HX: not on the flood risk listCO4 0HY: not on the flood risk listCO4 0HZ: not on the flood risk listCO4 0JA: not on the flood risk listCO4 0JD: not on the flood risk listCO4 0JE: not on the flood risk listCO4 0JF: not on the flood risk listCO4 0JG: not on the flood risk listCO4 0JH: not on the flood risk listCO4 0JJ: not on the flood risk listCO4 0JL: not on the flood risk listCO4 0JN: not on the flood risk listCO4 0JP: not on the flood risk listCO4 0JQ: not on the flood risk listCO4 0JR: not on the flood risk listCO4 0JS: not on the flood risk listCO4 0JT: not on the flood risk listCO4 0JW: not on the flood risk listCO4 0JX: not on the flood risk listCO4 0JY: not on the flood risk listCO4 0LA: not on the flood risk listCO4 0LB: not on the flood risk listCO4 0LD: not on the flood risk listCO4 0LE: not on the flood risk listCO4 0LF: not on the flood risk listCO4 0LG: not on the flood risk listCO4 0LH: not on the flood risk listCO4 0LJ: not on the flood risk listCO4 0LL: not on the flood risk listCO4 0LN: not on the flood risk listCO4 0LP: not on the flood risk listCO4 0LQ: not on the flood risk listCO4 0LR: not on the flood risk listCO4 0LS: not on the flood risk listCO4 0LT: not on the flood risk listCO4 0LU: not on the flood risk listCO4 0LX: not on the flood risk listCO4 0LZ: not on the flood risk listCO4 0NA: not on the flood risk listCO4 0NB: not on the flood risk listCO4 0ND: not on the flood risk listCO4 0NE: not on the flood risk listCO4 0NF: not on the flood risk listCO4 0NG: not on the flood risk listCO4 0NH: not on the flood risk listCO4 0NJ: not on the flood risk listCO4 0NL: not on the flood risk listCO4 0NN: not on the flood risk listCO4 0NP: not on the flood risk listCO4 0NR: not on the flood risk listCO4 0NS: not on the flood risk listCO4 0NT: not on the flood risk listCO4 0NU: not on the flood risk listCO4 0NW: not on the flood risk listCO4 0NX: not on the flood risk listCO4 0NY: not on the flood risk listCO4 0NZ: not on the flood risk listCO4 0PA: not on the flood risk listCO4 0PG: not on the flood risk listCO4 0PH: not on the flood risk listCO4 0PJ: not on the flood risk listCO4 0PL: not on the flood risk listCO4 0PN: not on the flood risk listCO4 0PP: not on the flood risk listCO4 0PQ: not on the flood risk listCO4 0PR: not on the flood risk listCO4 0PS: not on the flood risk listCO4 0PT: not on the flood risk listCO4 0PW: not on the flood risk listCO4 0PX: not on the flood risk listCO4 0PY: not on the flood risk listCO4 0PZ: not on the flood risk listCO4 0QA: not on the flood risk listCO4 0QB: not on the flood risk listCO4 0QD: not on the flood risk listCO4 0QE: not on the flood risk listCO4 0QF: not on the flood risk listCO4 0QG: not on the flood risk listCO4 0QH: not on the flood risk listCO4 0QJ: not on the flood risk listCO4 0QL: not on the flood risk listCO4 0QN: not on the flood risk listCO4 0QW: not on the flood risk listCO4 0RA: not on the flood risk listCO4 0SA: not on the flood risk listCO4 0XB: not on the flood risk listCO4 0YP: not on the flood risk listCO4 0YW: not on the flood risk listCO4 0ZE: not on the flood risk listCO4 0ZN: not on the flood risk listCO4 0AU: low flood risk at worst St Anne's and St John's Map of every postcode in the CO4 0 sector, by flood risk Of the 168 postcodes in the CO4 0 sector that ONS places, 1 are at low risk at worst and 167 are not on the Environment Agency's at-risk list. Places named: St Anne's and St John's. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. St Anne's and St John's
  • 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: 167

Of the 168 postcodes in the CO4 0 sector that ONS places, 1 are at low risk at worst and 167 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. 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 CO4 0?

Homes in CO4 0 sold for a typical £322,000 in the 12 months to August 2026, across 75 sales, down 0.9% on the 12 months before, HM Land Registry's figures show.

£322,000 typical price, the 12 months to August 2026
£325,000 12 months to August 2025
▼ down 0.9% on the 12 months before
  • Detached £376,250 26 sales
  • Semi-detached £319,000 34 sales
  • Terraced £283,750 10 sales
  • Flat or maisonette £121,500 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 CO4 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 CO4 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.

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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