B71/100
SY20 is a postcode district associated with Gwynedd. These profiles combine postcode-district records with wider-area context. The legacy composite score is experimental; source dates and limitations are listed below.
Safety
A97% below avg
Schools
--Data unavailable
Transport
D2 rail stations nearby
Afford.
BMedian £194,000
Environ.
--Data unavailable
Health
--Data unavailable
Education
--Data unavailable
Community
--Data unavailable
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Other SY districts
This page covers the SY20 postcode district, which includes all postcodes starting with SY20 (e.g. SY20 3RG, SY20 4AB, SY20 5XX). All postcodes within SY20 share the same district-level data.
Data last updated October 2026 · Official UK government sources