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NN3 5

Postcode sector

134 live postcodes: 133 in West Northamptonshire, 1 in North Northamptonshire.

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 West Northamptonshire, which holds 99% of NN3 5’s postcodes. Open the map at NN3 5 for neighbourhoods and points. Open the map at NN3 5

MPs for NN3 5

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

25 of West Northamptonshire’s 238 neighbourhoods are in England’s most deprived 20%.

West Northamptonshire, the council that holds 99% of NN3 5

Average house price
£291,929
Up 1.2% in a year
HM Land Registry · Jul 2026
Median full-time pay
£38,000
157th lowest paid of 348
ONS earnings survey · 2025
House price to pay
7.7×
151st least affordable of 348
Worked out by Open Index
Deprivation score
16.6
119th least deprived of 296
MHCLG · England only

Everything about West Northamptonshire

Councils in NN3 5

Postcodes in NN3 5