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LL31

Postcode district

281 live postcodes, all in Conwy.

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 Conwy. Open the map at LL31 for neighbourhoods and points. Open the map at LL31

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Deprivation by neighbourhood

Welsh Index of Multiple Deprivation 2025

Most deprived 10%Least

10 of Conwy’s 71 neighbourhoods are in Wales’s most deprived 20%.

Conwy, the council that holds 100% of LL31

Average house price
£217,829
Up 1.7% in a year
HM Land Registry · Jul 2026
Median full-time pay
£35,424
80th lowest of 348
ONS earnings survey · 2025
House price to pay
6.1×
103rd most affordable of 348
Worked out by Open Index
Population
114,741
112th lowest of 361
ONS Census 2021 · 2021

Everything about Conwy

Sectors in LL31