- PIN code
- 400004
- Main post office
- Girgaon (sub office)
- District
- Mumbai
- State
- Maharashtra
- Postal division
- Mumbai City South
- Region and circle
- Mumbai Region, Maharashtra circle
- Delivery
- Delivery PIN (1 of 5 offices delivers)
- Location
- Open on a map (18.956, 72.824)
Post offices with PIN 400004
| Post office | Type | Delivery |
|---|---|---|
| Girgaon | Sub office | Delivers mail |
| Ambewadi (Mumbai) | Sub office | Counter only |
| Chaupati | Sub office | Counter only |
| Madhavbaug | Sub office | Counter only |
| Opera House | Sub office | Counter only |
400004 covers 0 head offices, 5 sub offices and 0 branch offices.
What the digits of 400004 mean
- 4: India Post's Western region, which covers Chhattisgarh, Goa, Madhya Pradesh and Maharashtra (2,784 PINs).
- 40: the Maharashtra postal circle; 297 PINs start with 40.
- 400: the sorting district, shared by 125 PINs in 4 districts.
- 004: the delivery post office within it, Girgaon.
Head post office for 400004
The post offices with this PIN belong to the Mumbai City South postal division, whose head office is listed below. Money orders, savings accounts and complaints that a sub or branch office cannot settle go to the head office.
- Kalbadevi head post office: 400002
Nearby PIN codes in Mumbai
- Mandvi (Mumbai)400003
- Colaba400005
- Kalbadevi400002
- Malabar Hill400006
- Mumbai GPO400001
- Grant Road400007
- Mumbai Central400008
- Chinchbunder400009
Writing an address with 400004
Put the PIN on the last line, after the town and state, so the sorting machines and postmen can read it:
Name House number, street Girgaon post office Mumbai, Maharashtra – 400004
Frequently asked questions
Which post office has PIN code 400004?
5 post offices share it: Girgaon, Ambewadi (Mumbai), Chaupati, Madhavbaug and Opera House, in Mumbai district, Maharashtra.
Is 400004 a delivery PIN code?
Yes. Girgaon delivers mail; letters addressed to 400004 are delivered.
Which district is 400004 in?
Mumbai district, Maharashtra. It is in the Mumbai City South postal division (Mumbai Region) of the Maharashtra postal circle.
What is the head post office for 400004?
The Mumbai City South postal division's head office is Kalbadevi (400002).
Sources
Last checked on 6 October 2026. PIN codes and post offices are from India Post’s directory on data.gov.in. Post offices are sometimes opened, merged or renamed; check with India Post before relying on a PIN for an official form.