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SY18 6

Postcode sector

225 live postcodes, all in Powys.

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 Powys. Open the map at SY18 6 for neighbourhoods and points. Open the map at SY18 6

MPs for SY18 6

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

5 of Powys’s 79 neighbourhoods are in Wales’s most deprived 20%.

Powys, the council that holds 100% of SY18 6

Average house price
£237,762
Up 3.8% in a year
HM Land Registry · Jul 2026
Median full-time pay
£35,909
91st lowest paid of 348
ONS earnings survey · 2025
House price to pay
6.6×
Joint 138th most affordable of 348
Worked out by Open Index
Population estimate
134,843
No change in a year
ONS population estimates · 2025

Everything about Powys

Postcodes in SY18 6