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MK18 3

Postcode sector

238 live postcodes, all in Buckinghamshire.

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 Buckinghamshire. Open the map at MK18 3 for neighbourhoods and points. Open the map at MK18 3

MPs for MK18 3

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

English Indices of Deprivation 2025

Most deprived 10%Least

2 of Buckinghamshire’s 334 neighbourhoods are in England’s most deprived 20%.

Buckinghamshire, the council that holds 100% of MK18 3

Average house price
£479,736
Up 1.1% in a year
HM Land Registry · Jul 2026
Median full-time pay
£43,290
81st highest paid of 348
ONS earnings survey · 2025
House price to pay
11.1×
31st least affordable of 348
Worked out by Open Index
Deprivation score
11.9
47th least deprived of 296
MHCLG · England only

Everything about Buckinghamshire

Postcodes in MK18 3