PIN Code India
521001

Krishna • Andhra Pradesh • Andhra Pradesh Circle

9
Total Offices
1
Head Offices
8
Sub Offices
0
Branch Offices
Head Office: Primary Sorting Hub
HO
HEAD OFFICE

Machilipatnam H.O

Machilipatnam Division • Andhra Pradesh Circle

Delivery Map
Full Details →
Sub Offices & Branch Offices (8)
Machilipatnam Division
Under: Machilipatnam H.O
Understanding PIN Code 521001
5
Zone
2
Sub-zone
1
Sort Dist.
001
PO Code
  • Zone 5: Andhra Pradesh, Telangana, Karnataka
  • Sub-zone 2: Identifies the postal circle
  • Digit 1: Sorting district within the circle
  • 001: Delivery office in Krishna
Frequently Asked Questions: PIN 521001

What is PIN code 521001?

PIN code 521001 serves 9 post offices in Krishna, Andhra Pradesh. The head office is Machilipatnam H.O. This Postal Index Number (PIN) was introduced by India Post in 1972 to streamline mail sorting and delivery across India.

Which is the Head Office for PIN code 521001?

The Head Office for PIN code 521001 is Machilipatnam H.O. The HO is responsible for primary sorting of all mail for this PIN code and oversees 8 Sub Offices and 0 Branch Offices.

How many Branch Offices are under PIN 521001?

There are 0 Branch Offices under PIN code 521001, along with 8 Sub Offices and 1 Head Office. Branch Offices are typically the smallest postal units, serving rural areas and villages.

What postal circle covers PIN code 521001?

PIN code 521001 falls under the Andhra Pradesh Circle, specifically the Vijayawada Region. The primary division is Machilipatnam Division.

What does PIN code 521001 mean?

PIN code 521001 breaks down as: 5 = Zone (Andhra Pradesh, Telangana, Karnataka), 2 = Sub-zone, 1 = Sorting district, 001 = Specific delivery area in Krishna.

Verify on Official Sources

Confirm PIN code 521001 is current by checking directly with India Post — the official postal authority.

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