400001 PIN Code: Mumbai, Bazargate
400001 is the PIN code of Mumbai, Bazargate, Mpt, Stock Exchange and 2 more in Mumbai district, Maharashtra. Mail for 400001 is delivered by Mumbai GPO.
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Mumbai, Bazargate, Mpt
400001 at a glance
- PIN code
- 400001
- Areas
- Mumbai, Bazargate, Mpt, Stock Exchange, Tajmahal and Town Hall SO Mumbai
- District
- Mumbai
- State
- Maharashtra
- Postal circle
- Maharashtra Circle
- Region / division
- Mumbai Region · Mumbai GPO Division
- Head office
- Mumbai GPO (in this PIN)
- Delivery office
- Mumbai GPO
- Post offices
- 6 (1 head office and 5 sub offices)
- Towns / local bodies
- Greater Mumbai
- Type of area
- Urban (town or city)
- Approximate area
- about 10.9 km² (4.0 km east-west, 4.1 km north-south)
- Middle of the area
- 18.92738, 72.83218
- DIGIPIN of the middle
- 4FKPC4TKP7
- Sorting district code
- 400 (shared by 125 PIN codes; Mumbai Suburban and Mumbai)
- Nearest PIN codes
- 400032 (0.4 km), 400020 (0.9 km), 400021 (1.0 km), 400111 (1.4 km)
Sources: India Post's All India Pincode Directory (list dated 3 Oct 2025), the Local Government Directory (Ministry of Panchayati Raj), OpenStreetMap. Area and middle point are approximate, from our map.
Where PIN 400001 is
- PIN 400001
- Neighbouring PIN codes (tap one)
- Post office that delivers mail
- Other post offices (counter only)
- Main roads, railways and water
An approximate shape, not an official boundary: India Post doesn't publish PIN boundary maps. Each spot takes the PIN of the nearest post office or address mapped on OpenStreetMap (116 carry 400001). Blank parts have no known address nearby. Roads, railways and water: © OpenStreetMap contributors.
About the 400001 area
400001 is an urban PIN code in Mumbai district, Maharashtra. India Post lists 6 post offices under it: Mumbai GPO, Bazargate SO, MPT SO, Stock Exchange SO and Tajmahal SO and 1 more. Mail for addresses with this PIN is delivered by Mumbai GPO. The other 5 offices offer counter services but don't deliver.
In India Post's structure, 400001 belongs to the Mumbai GPO Division, part of the Mumbai Region of the Maharashtra Circle. Mumbai GPO, the head office, is itself in this PIN. The first three digits, 400, are the sorting district code that 125 PIN codes share, covering Mumbai Suburban and Mumbai.
Town areas with this PIN: Greater Mumbai (municipal corporation).
The middle of the 400001 area is at 18.9274° N, 72.8322° E (DIGIPIN 4FKPC4TKP7), and the area is roughly 10.9 km² on our map. The closest PIN codes are 400032 (Mantralaya SO Mumbai, 0.4 km west), 400020 (Marine Lines, 0.9 km north-west) and 400021 (Nariman Point, 1.0 km west).
Mumbai district has 33 PIN codes. The one with the most post offices is 400028 (Bhawani Shankar, 6); 400001 has 6.
Post offices with PIN code 400001
| Post office | Type and mail delivery |
|---|---|
| Mumbai GPO | Head office Delivers |
| Bazargate SO | Sub office Counter only |
| MPT SO | Sub office Counter only |
| Stock Exchange SO | Sub office Counter only |
| Tajmahal SO | Sub office Counter only |
| Town Hall SO Mumbai | Sub office Counter only |
"Delivers" means postmen from that office bring mail to addresses with this PIN. Head offices run a postal division's accounts; sub offices serve towns; branch offices are small, mostly village offices working under a sub office. More on the types of post offices.
What the digits of 400001 mean
A letter to 400001 is sorted in four steps, one for each part of the code (all zones and circles):
- 1 · Zone400001
Western zone: Maharashtra, Madhya Pradesh, Chhattisgarh, Goa
- 2 · Postal circle400001
Maharashtra Circle
- 3 · Sorting district400001
Sorting district covering Mumbai Suburban and Mumbai
- 4 · Delivery office400001
Delivered by Mumbai GPO
Localities in the 400001 area
Neighbourhoods and places named on OpenStreetMap whose nearby mapped addresses mostly carry PIN 400001. Places on an edge can also fall in a neighbouring PIN.
Towns and local bodies with PIN 400001
- Municipal corporation Greater Mumbai
PIN codes near 400001
Distances are as the crow flies, between the middles of each PIN's mapped addresses and post offices.
How to write an address with PIN 400001
Name House / flat number, street Mumbai Maharashtra - 400001
Write the 6 digits in full at the end, after the state. Use the area name that matches your street, from the post offices above. How to write an Indian address.
Questions about PIN 400001
Which area has the PIN code 400001?
400001 is the PIN code of Mumbai, Bazargate, Mpt and Stock Exchange and other areas in Mumbai district, Maharashtra.
Which district and state is 400001 in?
Mumbai district in Maharashtra, in India Post's Maharashtra Circle (Mumbai GPO Division).
How many post offices use 400001?
6 post offices: Mumbai GPO, Bazargate SO, MPT SO, Stock Exchange SO, Tajmahal SO and Town Hall SO Mumbai.
Which post office delivers mail for 400001?
Mumbai GPO delivers mail for this PIN.
What is the head office for 400001?
Mumbai GPO, which is in this PIN.
Is 400001 a rural or urban PIN code?
Urban: it covers town areas (Greater Mumbai) and no villages are listed under it.
What are the PIN codes near 400001?
400032 (Mantralaya SO Mumbai, 0.4 km), 400020 (Marine Lines, 0.9 km), 400021 (Nariman Point, 1.0 km), 400111 (NDC Mumbai, 1.4 km) and 400005 (Colaba, 2.3 km), measured between the middles of the areas.
What is the DIGIPIN of the 400001 area?
4FKPC4TKP7 is the DIGIPIN of the middle of the area. A DIGIPIN marks a spot about 4 metres wide, so every house has its own; use the DIGIPIN tool for your exact spot.
Is 400001 the PIN code of my address?
If you are at the address, tap "Is this my PIN code?" at the top of this page. Otherwise check that your street's area matches one of the post offices or localities listed here. For anything important, confirm with your post office.
Post offices: India Post, All India Pincode Directory on data.gov.in (Government Open Data License - India), list dated 3 Oct 2025. District names are as India Post lists them and can differ from the revenue district. Not an India Post website: for anything important, confirm with your post office.
More PIN codes
All 33 PIN codes of Mumbai · All PIN codes of Maharashtra · PIN code guides · Find the PIN code of where you are