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KA20 4

Postcode sector

107 live postcodes, all in North Ayrshire.

A postcode has no figures of its own: each layer is published for whole councils, neighbourhoods or exact points. The figures below are for the whole of North Ayrshire. Open the map at KA20 4 for neighbourhoods and points. Open the map at KA20 4

Your MP

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

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Deprivation by neighbourhood

Scottish Index of Multiple Deprivation 2020v2

Most deprived 10%Least

74 of North Ayrshire’s 186 neighbourhoods are in Scotland’s most deprived 20%.

North Ayrshire, the council that holds 100% of KA20 4

Average house price
£143,560
Up 5.2% in a year
HM Land Registry · Jul 2026
Median full-time pay
£40,312
132nd highest paid of 348
ONS earnings survey · 2025
House price to pay
3.6×
4th most affordable of 348
Worked out by Open Index
Population estimate
133,660
Down 0.1% in a year
ONS population estimates · 2025

Everything about North Ayrshire

Postcodes in KA20 4