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NP11 5

Postcode sector

160 live postcodes: 128 in Caerphilly, 28 in Blaenau Gwent and 4 in Torfaen.

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 Caerphilly, which holds 80% of NP11 5’s postcodes. Open the map at NP11 5 for neighbourhoods and points. Open the map at NP11 5

MPs for NP11 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

Welsh Index of Multiple Deprivation 2025

Most deprived 10%Least

28 of Caerphilly’s 110 neighbourhoods are in Wales’s most deprived 20%.

Caerphilly, the council that holds 80% of NP11 5

Average house price
£197,542
Up 4.2% in a year
HM Land Registry · Jul 2026
Median full-time pay
£35,367
78th lowest paid of 348
ONS earnings survey · 2025
House price to pay
5.6×
65th most affordable of 348
Worked out by Open Index
Population estimate
176,078
Down 0.1% in a year
ONS population estimates · 2025

Everything about Caerphilly

Councils in NP11 5

Postcodes in NP11 5