Living in CM23: Liveability Score 63/100
East Hertfordshire, East of England
Last updated 25 June 2026
Postcodes scored in this district
Every active postcode in CM23, each shaded by its own score. Postcode districts have no official boundary. These points are exactly what the score is averaged from. Clustered pins are other districts. Tap one to view or compare it, or zoom in to reveal more.
Each postcode is coloured by its own overall score on the default weighting. Scores are filled in as postcodes get searched on the site, so a blue dot just means that postcode hasn't been scored yet.
CM23 scores 63 but individual postcodes tell the full story
See the exact score for any postcode, side by side with CM23.
Score breakdown
Safety & Environment
Crime is well below the national average. 2,983 offences recorded across 29 local areas in the past year.
Broadly acceptable environment.
Services
2 Outstanding, 23 Good out of 25 rated schools.
Healthcare ratings are broadly average. 2 GP surgeries and 1 hospital facility serve the area.
83% gigabit coverage; 97% have superfast (≥30 Mbps).
Economy & Bills
IMD deprivation decile 9/10, among the least deprived in England.
Band D council tax £2,455/year, typical EPC rating D. Running costs are broadly average.
Transport
Moderate transport coverage: some public transport available.
Lifestyle
Average amenity provision: basic shops and services available. Around 400 amenities within 2km of the typical resident.
CM23 covers 1,177 active postcodes in East Hertfordshire, East of England.
Frequently asked questions
Is CM23 a safe area to live?
CM23 scores 77/100 for safety. Crime is well below the national average. 2,983 offences recorded across 29 local areas in the past year.
What are the schools like in CM23?
Schools in CM23 score 63/100. 2 Outstanding, 23 Good out of 25 rated schools.
How good is the broadband in CM23?
Broadband in CM23 scores 54/100. 83% gigabit coverage; 97% have superfast (≥30 Mbps).
How does CM23 compare to nearby areas?
Nearby districts include CM24, CM22, SG10. Use the PostcodeScorer comparison tool to compare them side by side.
What is the overall liveability score for CM23?
CM23 scores 63/100, rated "Average", across nine categories: safety, schools, healthcare, environment, transport, lifestyle, broadband, economic health, and bills. The UK average is approximately 62/100.
Towns & cities in CM23
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