PIN Code

400020 – Central Building S.O

3 post offices share PIN Code 400020 in Mumbai, Maharashtra.

Post office	Type	Delivery	Division / Region / Circle
Central Building S.O Taluk: Mumbai	Sub Office	Non-Delivery	Mumbai South / Mumbai / Maharashtra
Churchgate S.O Taluk: Mumbai	Sub Office	Non-Delivery	Mumbai South / Mumbai / Maharashtra
Marine Lines S.O Taluk: Mumbai	Sub Office	Delivery	Mumbai South / Mumbai / Maharashtra

Other PIN Codes in Mumbai

400001 400002 400003 400004 400005 400006 400007 400008 400009 400010 400011 400012 400013 400014 400015 400016 400017 400018 400019 400021 400022 400024 400025 400026

Source: India Post – All India Pincode Directory (data.gov.in, GODL-India), retrieved 11 Oct 2026. Postal details can change – confirm with India Post for official purposes.