Area code 20 is used for the following cities:
Click on any city to see time zone and surise sunset time.
- Afghanistan - Kabul (+93-20)
- China - Canton (+86-20)
- China - Guangdong - Guangzhou (+86-20)
- Croatia - Dubrovnik (+385-20)
- India - Maharashtra - Pune (+91-20)
- Kenya - Nairobi (+254-20)
- Montenegro - Podgorica (+382-20)
- Netherlands - Amsterdam (+31-20)
- UK - England - Acton (+44-20)
- UK - England - Barking (+44-20)
- UK - England - Barnes (+44-20)
- UK - England - Beckenham (+44-20)
- UK - England - Brentford (+44-20)
- UK - England - Bromley (+44-20)
- UK - England - Bushey (+44-20)
- UK - England - Carshalton (+44-20)
- UK - England - Chingford (+44-20)
- UK - England - Chipping Barnet (+44-20)
- UK - England - City Of Westminster (+44-20)
- UK - England - Croydon (+44-20)
- UK - England - Dagenham (+44-20)
- UK - England - Ealing (+44-20)
- UK - England - East Ham (+44-20)
- UK - England - Edgware (+44-20)
- UK - England - Edmonton (+44-20)
- UK - England - Elstree And Borehamwood (+44-20)
- UK - England - Enfield Town (+44-20)
- UK - England - Finchley (+44-20)
- UK - England - Greenwich Borough (+44-20)
- UK - England - Harrow (+44-20)
- UK - England - Hayes (+44-20)
- UK - England - Hendon (+44-20)
- UK - England - Hornsey (+44-20)
- UK - England - Hounslow (+44-20)
- UK - England - Ilford (+44-20)
- UK - England - Kingston-upon-Thames (+44-20)
- UK - England - Leyton (+44-20)
- UK - England - London (+44-20)
- UK - England - Loughton (+44-20)
- UK - England - Mitcham (+44-20)
- UK - England - Richmond (+44-20)
- UK - England - Romford (+44-20)