DN21 is a postcode district associated with North Lincolnshire. These profiles combine postcode-district records with wider-area context. The legacy composite score is experimental; source dates and limitations are listed below.
Safety
F42% below avg
Schools
F77.3% Good or Outstanding
Transport
A+2 rail stations nearby
Afford.
A+Median £164,995
Environ.
BData under review
Health
F7 GP practices nearby
Education
FBelow average
Community
DAverage community
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This page covers the DN21 postcode district, which includes all postcodes starting with DN21 (e.g. DN21 3RG, DN21 4AB, DN21 5XX). All postcodes within DN21 share the same district-level data.
Data last updated October 2026 · Official UK government sources