Pincode 400001

Mumbai Gpo — Pincode 400001

Mumbai, Maharashtra

Mumbai, Maharashtra HO Delivery Available

📍 Location Map — Pincode 400001

Map showing approximate area covered by Pincode 400001 — Mumbai Gpo, Mumbai
18.9392°N, 72.8376°E

Shaded area shows approximate coverage. Map data © OpenStreetMap contributors.

🏤 Post Offices under Pincode 400001

Office Name Type Delivery District
Mpt So PO Mumbai
Tajmahal So PO Mumbai
Mumbai Gpo HO ✓ Yes Mumbai
Bazargate So PO Mumbai
Stock Exchange So PO Mumbai
Town Hall So Mumbai PO Mumbai

🔢 How Pincode 400001 is Constructed

Every Indian PIN (Postal Index Number) code is a 6-digit number. Each digit group encodes geographic and administrative information about the delivery area.

4
Zone
0
Sub Zone
0
Sorting District
0
Route
0
1
Post Office
4
Zone 4 — Western & Central India

The first digit identifies one of India's 9 postal zones. Zone 4 covers Maharashtra, Goa, Madhya Pradesh, Chhattisgarh.

40
Sub-zone 40 — Maharashtra (Mumbai)

The first two digits together (40) identify the sub-zone. All pincodes in Maharashtra (Mumbai) begin with 40.

400
Sorting District 400

The third digit narrows to a sorting district. The prefix 400 routes mail to the sorting office serving Mumbai in Maharashtra.

00
Route 00 — Delivery Sub-area

Digits 4–5 identify the delivery route or sub-area within the sorting district. Route 00 is reserved for the Head Post Office itself.

1
Post Office 1 — Mumbai Gpo

The final digit identifies the specific post office. Office 1 designates Mumbai Gpo in Mumbai.

❓ Frequently Asked Questions

What is the pincode for Mumbai Gpo?

The pincode for Mumbai Gpo is 400001. It is a HO located in Mumbai, Maharashtra.

How many post offices are in pincode 400001?

There are 6 post offices operating under pincode 400001 in Mumbai, Maharashtra.

Is delivery available at pincode 400001?

Yes, delivery is available at pincode 400001 through Mumbai Gpo and its associated offices.

Which district does pincode 400001 belong to?

Pincode 400001 is located in Mumbai district in the state of Maharashtra. It falls under the Maharashtra postal circle.

What postal zone is pincode 400001 in?

Pincode 400001 falls in Zone 4 — Western & Central India. The sub-zone prefix 40 corresponds to Maharashtra (Mumbai).

🏤 Types of Post Offices in India

India Post operates a hierarchical network. Pincode 400001 is served by a HO.

HPO Head Post Office

The primary administrative hub for a postal division, overseeing all sub-offices and branch offices in its area.

GPO General Post Office

The chief post office of a major city or state, handling the largest mail volume and often housing the Postmaster General.

SO Sub Office

Operates under an HPO, providing all standard postal services in urban and semi-urban areas.

BO Branch Office

The smallest tier, typically in rural areas. India has over 130,000 branch offices — the largest postal network in the world.