SL3 is a postcode district associated with Slough. These profiles combine postcode-district records with wider-area context. The legacy composite score is experimental; source dates and limitations are listed below.
Safety
F29% below avg
Schools
A+100% Good or Outstanding
Transport
A+3 rail stations nearby
Afford.
FMedian £439,500
Environ.
DData under review
Health
D5 GP practices nearby
Education
CAround average
Community
CAverage community
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This page covers the SL3 postcode district, which includes all postcodes starting with SL3 (e.g. SL3 3RG, SL3 4AB, SL3 5XX). All postcodes within SL3 share the same district-level data.
Data last updated October 2026 · Official UK government sources