D38/100
SS1 is a postcode district associated with Southend-on-Sea. These profiles combine postcode-district records with wider-area context. The legacy composite score is experimental; source dates and limitations are listed below.
Safety
F22% below avg
Schools
D100% Good or Outstanding
Transport
D1 rail stations nearby
Afford.
FMedian £310,000
Environ.
BData under review
Health
C8 GP practices nearby
Education
DAround average
Community
DBelow average
Explore more
This page covers the SS1 postcode district, which includes all postcodes starting with SS1 (e.g. SS1 3RG, SS1 4AB, SS1 5XX). All postcodes within SS1 share the same district-level data.
Data last updated October 2026 · Official UK government sources