D43/100
SS9 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
F58% below avg
Schools
F86.7% Good or Outstanding
Transport
A+2 rail stations nearby
Afford.
FMedian £391,000
Environ.
BData under review
Health
C8 GP practices nearby
Education
DAround average
Community
DBelow average
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This page covers the SS9 postcode district, which includes all postcodes starting with SS9 (e.g. SS9 3RG, SS9 4AB, SS9 5XX). All postcodes within SS9 share the same district-level data.
Data last updated October 2026 · Official UK government sources