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NP18 3

Postcode sector

145 live postcodes, all in Newport.

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 Newport. Open the map at NP18 3 for neighbourhoods and points. Open the map at NP18 3

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

Welsh Index of Multiple Deprivation 2025

Most deprived 10%Least

32 of Newport’s 100 neighbourhoods are in Wales’s most deprived 20%.

Newport, the council that holds 100% of NP18 3

Average house price
£229,200
Up 2.0% in a year
HM Land Registry · Jul 2026
Median full-time pay
£36,533
109th lowest paid of 348
ONS earnings survey · 2025
House price to pay
6.3×
117th most affordable of 348
Worked out by Open Index
Population estimate
168,584
Up 0.7% in a year
ONS population estimates · 2025

Everything about Newport

Postcodes in NP18 3