The postal jurisdiction managed by India Post, identified by the PIN code 521133, falls within the Krishna district in Andhra Pradesh state. This specific code is part of a six-digit system that has been in place since 1972.
Each digit in the PIN code carries meaning: the first digit narrows down the address to one of nine postal zones, while the next two digits point to a sorting district within that zone. The last three digits identify the exact post office handling final delivery. This layered structure explains why neighboring PIN codes often share similar first three or four digits.
According to public records, the administrative chain for this specific code is as follows: the post office linked to this PIN code falls under a sub-division, which in turn reports to a wider postal division covering the Krishna district and state.
India Post provides official listings that specify the exact district and state associated with this PIN code. This information can be used by various stakeholders, including courier companies and online marketplace platforms, to identify the correct service area for deliveries.
In terms of delivery operations, active delivery PIN codes like 521133 are recognized by major e-commerce and courier platforms for standard shipping. However, it’s worth noting that public postal datasets do not provide information on population figures or named landmarks within this specific postal jurisdiction.
The absence of post office data can be attributed to the limited scope of India Post’s official publications, which focus primarily on administrative chain and service area identification rather than detailed geographical information.
Frequently Asked Questions
What is the district and state associated with PIN code 521133?
The Krishna district in Andhra Pradesh state.
Can this PIN code be used for online shopping deliveries?
Yes — active delivery PIN codes like 521133 are recognized by major e-commerce and courier platforms for standard shipping.
How does one determine which post office serves a specific PIN code?
According to public records, the post office linked to a specific PIN code falls under a sub-division, which in turn reports to a wider postal division covering the district and state.