SM3 is a postcode district associated with Sutton. These profiles combine postcode-district records with wider-area context. The legacy composite score is experimental; source dates and limitations are listed below.
Safety
D89% below avg
Schools
A100% Good or Outstanding
Transport
D2 rail stations nearby
Afford.
FMedian £545,000
Environ.
FData under review
Health
A6 GP practices nearby
Education
A+Above average
Community
BStrong community
Compare with similar districts
This page covers the SM3 postcode district, which includes all postcodes starting with SM3 (e.g. SM3 3RG, SM3 4AB, SM3 5XX). All postcodes within SM3 share the same district-level data.
Data last updated October 2026 · Official UK government sources