C55/100
SO21 is a postcode district associated with Winchester. These profiles combine postcode-district records with wider-area context. The legacy composite score is experimental; source dates and limitations are listed below.
Safety
B91% below avg
Schools
D100% Good or Outstanding
Transport
D1 rail stations nearby
Afford.
FMedian £565,000
Environ.
AData under review
Health
A8 GP practices nearby
Education
BAbove average
Community
A+Strong community
Explore more
Other SO districts
This page covers the SO21 postcode district, which includes all postcodes starting with SO21 (e.g. SO21 3RG, SO21 4AB, SO21 5XX). All postcodes within SO21 share the same district-level data.
Data last updated October 2026 · Official UK government sources