Living in SE23: Liveability Score 74/100
Lewisham, London
Last updated 25 June 2026
Postcodes scored in this district
Every active postcode in SE23, 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.
SE23 scores 74 but individual postcodes tell the full story
See the exact score for any postcode, side by side with SE23.
Score breakdown
Safety & Environment
Crime is around the national average. 4,314 offences recorded across 28 local areas in the past year.
Broadly acceptable environment, though air quality may be a factor.
Services
12 Outstanding, 42 Good out of 55 rated schools.
Healthcare provision is rated well above average by CQC. 5 GP surgeries and 6 hospital facilities serve the area.
91% gigabit coverage; 98% have superfast (≥30 Mbps).
Economy & Bills
IMD deprivation decile 5/10, around the national average.
Band D council tax £2,237/year, typical EPC rating D. Running costs are broadly average.
Transport
Excellent public transport: well connected by rail, tube, and/or bus.
Lifestyle
Excellent local amenities: restaurants, gyms, parks, and entertainment nearby. Around 978 amenities within 2km of the typical resident.
SE23 covers 627 active postcodes in Lewisham, London.
Frequently asked questions
Is SE23 a safe area to live?
SE23 scores 45/100 for safety. Crime is around the national average. 4,314 offences recorded across 28 local areas in the past year.
What are the schools like in SE23?
Schools in SE23 score 93/100. 12 Outstanding, 42 Good out of 55 rated schools.
How good is the broadband in SE23?
Broadband in SE23 scores 71/100. 91% gigabit coverage; 98% have superfast (≥30 Mbps).
How does SE23 compare to nearby areas?
Nearby districts include SE26, SE22, SE6. Use the PostcodeScorer comparison tool to compare them side by side.
What is the overall liveability score for SE23?
SE23 scores 74/100, rated "Good", across nine categories: safety, schools, healthcare, environment, transport, lifestyle, broadband, economic health, and bills. The UK average is approximately 62/100.
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