CB21 6 postcode sector in the CB21 district

CB21 6 is a sector of the CB21 district: every postcode that starts CB21 6. It has 57 postcodes in use, 9 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 CB21 6 sector, and which are new since 2020

Map of every postcode in the CB21 6 sector, by new since 2020 Of the 57 postcodes in the CB21 6 sector that ONS places, 3 are new since 2020 and 54 were in use before 2020. Places named: Linton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A11A1307 CB21 6AA: before 2020CB21 6AB: before 2020CB21 6AD: before 2020CB21 6AE: before 2020CB21 6AF: before 2020CB21 6AG: before 2020CB21 6AH: before 2020CB21 6AJ: before 2020CB21 6AL: before 2020CB21 6AN: before 2020CB21 6AP: before 2020CB21 6AQ: before 2020CB21 6AR: before 2020CB21 6AS: before 2020CB21 6AT: before 2020CB21 6AU: before 2020CB21 6AW: before 2020CB21 6AX: before 2020CB21 6AY: before 2020CB21 6AZ: before 2020CB21 6BA: before 2020CB21 6BB: before 2020CB21 6BD: before 2020CB21 6BE: before 2020CB21 6BG: before 2020CB21 6BH: before 2020CB21 6BJ: before 2020CB21 6BL: before 2020CB21 6BN: before 2020CB21 6BP: before 2020CB21 6BQ: before 2020CB21 6BS: before 2020CB21 6BT: before 2020CB21 6BU: before 2020CB21 6BW: before 2020CB21 6BX: before 2020CB21 6BY: before 2020CB21 6BZ: before 2020CB21 6DA: before 2020CB21 6DB: before 2020CB21 6DD: before 2020CB21 6DE: before 2020CB21 6DF: before 2020CB21 6DG: before 2020CB21 6DH: before 2020CB21 6DJ: before 2020CB21 6DQ: before 2020CB21 6GB: before 2020CB21 6GH: before 2020CB21 6GP: before 2020CB21 6GQ: before 2020CB21 6GS: before 2020CB21 6GT: before 2020CB21 6XR: before 2020CB21 6DL: new since 2020CB21 6DN: new since 2020CB21 6DP: new since 2020 Linton Map of every postcode in the CB21 6 sector, by new since 2020 Of the 57 postcodes in the CB21 6 sector that ONS places, 3 are new since 2020 and 54 were in use before 2020. Places named: Linton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Linton
  • New since 2020: 3
  • In use before 2020: 54

Of the 57 postcodes in the CB21 6 sector that ONS places, 3 are new since 2020 and 54 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. 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; when each came into use: the same directory; 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 3 newest postcodes

CB21 6DPMarch 2024CB21 6DNDecember 2022CB21 6DLAugust 2021

What do homes sell for in CB21 6?

Homes in CB21 6 sold for a typical £740,000 in the 12 months to August 2026, across 15 sales, up 46.5% on the 12 months before, HM Land Registry's figures show.

£740,000 typical price, the 12 months to August 2026
£505,000 12 months to August 2025
▲ up 46.5% on the 12 months before
  • Detached £740,000 13 sales
  • Semi-detached 2 sales, too few to price

Standard sales of homes at market value at the postcodes that start CB21 6. 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 CB21 6

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.

CB21 6AACB21 6ABCB21 6ADCB21 6AECB21 6AFCB21 6AGCB21 6AHCB21 6AJCB21 6ALCB21 6ANCB21 6APCB21 6AQCB21 6ARCB21 6ASCB21 6ATCB21 6AUCB21 6AWCB21 6AXCB21 6AYCB21 6AZCB21 6BACB21 6BBCB21 6BDCB21 6BECB21 6BGCB21 6BHCB21 6BJCB21 6BLCB21 6BNCB21 6BPCB21 6BQCB21 6BSCB21 6BTCB21 6BUCB21 6BWCB21 6BXCB21 6BYCB21 6BZCB21 6DACB21 6DBCB21 6DDCB21 6DECB21 6DFCB21 6DGCB21 6DHCB21 6DJCB21 6DLCB21 6DNCB21 6DPCB21 6DQCB21 6GBCB21 6GHCB21 6GPCB21 6GQCB21 6GSCB21 6GTCB21 6XR

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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