CB22 4 postcode sector in the CB22 district

CB22 4 is a sector of the CB22 district: every postcode that starts CB22 4. It has 111 postcodes in use, 5 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 CB22 4 sector, by flood risk

Map of every postcode in the CB22 4 sector, by flood risk Of the 111 postcodes in the CB22 4 sector that ONS places, 2 have a home or business at high risk, 2 are at low risk at worst and 107 are not on the Environment Agency's at-risk list. Places named: Whittlesford, Duxford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. M11A1301A505 CB22 4AB: not on the flood risk listCB22 4AD: not on the flood risk listCB22 4AE: not on the flood risk listCB22 4AG: not on the flood risk listCB22 4AH: not on the flood risk listCB22 4AJ: not on the flood risk listCB22 4AL: not on the flood risk listCB22 4AN: not on the flood risk listCB22 4AP: not on the flood risk listCB22 4AQ: not on the flood risk listCB22 4AR: not on the flood risk listCB22 4AS: not on the flood risk listCB22 4AT: not on the flood risk listCB22 4FA: not on the flood risk listCB22 4FZ: not on the flood risk listCB22 4GY: not on the flood risk listCB22 4LT: not on the flood risk listCB22 4LU: not on the flood risk listCB22 4LX: not on the flood risk listCB22 4LY: not on the flood risk listCB22 4LZ: not on the flood risk listCB22 4NA: not on the flood risk listCB22 4NB: not on the flood risk listCB22 4ND: not on the flood risk listCB22 4NG: not on the flood risk listCB22 4NH: not on the flood risk listCB22 4NJ: not on the flood risk listCB22 4NL: not on the flood risk listCB22 4NQ: not on the flood risk listCB22 4NR: not on the flood risk listCB22 4NS: not on the flood risk listCB22 4NT: not on the flood risk listCB22 4NU: not on the flood risk listCB22 4NW: not on the flood risk listCB22 4NX: not on the flood risk listCB22 4NY: not on the flood risk listCB22 4NZ: not on the flood risk listCB22 4PA: not on the flood risk listCB22 4PB: not on the flood risk listCB22 4PD: not on the flood risk listCB22 4PE: not on the flood risk listCB22 4PF: not on the flood risk listCB22 4PH: not on the flood risk listCB22 4PJ: not on the flood risk listCB22 4PL: not on the flood risk listCB22 4PN: not on the flood risk listCB22 4PP: not on the flood risk listCB22 4PQ: not on the flood risk listCB22 4PX: not on the flood risk listCB22 4PY: not on the flood risk listCB22 4QB: not on the flood risk listCB22 4QE: not on the flood risk listCB22 4QF: not on the flood risk listCB22 4QG: not on the flood risk listCB22 4QH: not on the flood risk listCB22 4QJ: not on the flood risk listCB22 4QL: not on the flood risk listCB22 4QN: not on the flood risk listCB22 4QP: not on the flood risk listCB22 4QR: not on the flood risk listCB22 4QS: not on the flood risk listCB22 4QT: not on the flood risk listCB22 4QU: not on the flood risk listCB22 4QW: not on the flood risk listCB22 4QX: not on the flood risk listCB22 4RA: not on the flood risk listCB22 4RB: not on the flood risk listCB22 4RD: not on the flood risk listCB22 4RE: not on the flood risk listCB22 4RF: not on the flood risk listCB22 4RG: not on the flood risk listCB22 4RH: not on the flood risk listCB22 4RJ: not on the flood risk listCB22 4RL: not on the flood risk listCB22 4RN: not on the flood risk listCB22 4RP: not on the flood risk listCB22 4RQ: not on the flood risk listCB22 4RR: not on the flood risk listCB22 4RS: not on the flood risk listCB22 4RT: not on the flood risk listCB22 4RW: not on the flood risk listCB22 4RX: not on the flood risk listCB22 4RY: not on the flood risk listCB22 4RZ: not on the flood risk listCB22 4SA: not on the flood risk listCB22 4SB: not on the flood risk listCB22 4SD: not on the flood risk listCB22 4SE: not on the flood risk listCB22 4SF: not on the flood risk listCB22 4SG: not on the flood risk listCB22 4SJ: not on the flood risk listCB22 4SQ: not on the flood risk listCB22 4UD: not on the flood risk listCB22 4UG: not on the flood risk listCB22 4US: not on the flood risk listCB22 4WF: not on the flood risk listCB22 4WL: not on the flood risk listCB22 4XF: not on the flood risk listCB22 4XQ: not on the flood risk listCB22 4XS: not on the flood risk listCB22 4XT: not on the flood risk listCB22 4XU: not on the flood risk listCB22 4XY: not on the flood risk listCB22 4YS: not on the flood risk listCB22 4YT: not on the flood risk listCB22 4ZJ: not on the flood risk listCB22 4PG: low flood risk at worstCB22 4PS: low flood risk at worstCB22 4NE: high flood riskCB22 4PT: high flood risk WhittlesfordDuxford Map of every postcode in the CB22 4 sector, by flood risk Of the 111 postcodes in the CB22 4 sector that ONS places, 2 have a home or business at high risk, 2 are at low risk at worst and 107 are not on the Environment Agency's at-risk list. Places named: Whittlesford, Duxford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. M11 WhittlesfordDuxford
  • A home or business at high risk: 2
  • At medium risk at worst: 0
  • At low risk at worst: 2
  • At very low risk only: 0
  • Not on the at-risk list: 107

Of the 111 postcodes in the CB22 4 sector that ONS places, 2 have a home or business at high risk, 2 are at low risk at worst and 107 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

The postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

What do homes sell for in CB22 4?

Homes in CB22 4 sold for a typical £440,000 in the 12 months to August 2026, across 32 sales, down 3.1% on the 12 months before, HM Land Registry's figures show.

£440,000 typical price, the 12 months to August 2026
£454,000 12 months to August 2025
▼ down 3.1% on the 12 months before
  • Detached £732,500 14 sales
  • Semi-detached £370,500 10 sales
  • Terraced £298,750 8 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 CB22 4. 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

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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