KA21 6 postcode sector in the KA21 district
KA21 6 is a sector of the KA21 district: every postcode that starts KA21 6. It has 174 postcodes in use.
Not sure what a sector is? UK postcode format explained.
Every postcode in the KA21 6 sector, and which are new since 2020
- New since 2020: 17
- In use before 2020: 157
- Outline: where 5 or more new postcodes since 2020 lie together
Of the 174 postcodes in the KA21 6 sector that ONS places, 17 are new since 2020 and 157 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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and no boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.
Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.
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Postcodes in KA21 6
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Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.
Other sectors in KA21
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Where the facts on this page come from
- Office for National Statistics: ONS Postcode Directory
Licence: Open Government Licence v3.0.
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