Kallahalli is a Branch Post Office (B.O.) located in the Hunsur block of the Mysore district in Karnataka, India. The delivery status of this post office is available. It is part of the Mysore division of the South Karnataka. The pincode of Kallahalli is 571105.

PIN codes, also known as postal codes, help streamline mail delivery in India. Let's break down the different parts of Kallahalli's PIN code, 571105:

• (57): This identifies the postal circle, which is a region group of states. In this case, "57" represents the Karnataka postal circle.
• (571) : These digits represent the sorting district. Here, "571" points to the Mysore district within Karnataka. Mail for this area is sorted here before final delivery.
• (105) : These pinpoint the specific delivery office within the sorting district. For Kallahalli, "105" corresponds to the Kallahalli Branch Office.