Home/Rankings/Greenest Areas

Greenest Areas in UK 2026

The top 20 postcode districts in UK ranked by environment score including green space and air quality. The UK average environment score is 43.

UK Summary
20
Ranked
43
UK Avg
2231
Total Districts

Frequently Asked Questions

What are the greenest areas in UK?

The top greenest areas in UK are CM19 (Chelmsford), CM17 (Chelmsford), CM18 (Chelmsford). These areas are ranked by environment score including green space and air quality.

Is CM19 Chelmsford a good area?

CM19 Chelmsford scores 55/100 on PostcodeScore, ranking #1 for greenest areas in UK.

How are the greenest areas in UK calculated?

Rankings are based on the Environment Score derived from official data sources including police crime data, Land Registry, Ofsted, and ONS statistics. Each district is scored 0-100 across 8 domains.