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LL70

Postcode district

20 live postcodes, all in Isle of Anglesey.

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 Isle of Anglesey. Open the map at LL70 for neighbourhoods and points. Open the map at LL70

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Deprivation by neighbourhood

Welsh Index of Multiple Deprivation 2025

Most deprived 10%Least

6 of Isle of Anglesey’s 41 neighbourhoods are in Wales’s most deprived 20%.

Isle of Anglesey, the council that holds 100% of LL70

Average house price
£231,943
Down 0.3% in a year
HM Land Registry · Jul 2026
Median full-time pay
£35,709
85th lowest of 348
ONS earnings survey · 2025
House price to pay
6.5×
128th most affordable of 348
Worked out by Open Index
Population
68,878
18th lowest of 361
ONS Census 2021 · 2021

Everything about Isle of Anglesey

Sectors in LL70