Sirunathur Post Office (604601)
The PIN code for Sirunathur is 604601. This is a Sirunathur (Branch Office / Sub-Office / Head Office) located in Tvamalai Taluk, Tiruvannamalai district, TAMIL NADU. It operates under the {Postal_Division} Postal Division, which falls within the Chennai Region Region of the Tamilnadu Postal Circle.
For day-to-day postal matters, Sirunathur reports to Tiruvannamalai H.O as its managing Sub-Office, which in turn falls under Tiruvannamalai H.O — the Head Post Office for this area. If you're sending mail to this address, the 6-digit code 604601 is what you need to enter in the pin code field. It is recognised across all courier platforms, banking systems, and government portals as the valid postal code for Sirunathur.
Where Sirunathur Sits in the Postal Hierarchy Understanding the postal hierarchy helps when you need to track a missing item or escalate a service complaint. Here's how Sirunathur connects upward through the system:
Sirunathur (B.O) is the entry point for residents in this locality. Mail booked or delivered here is managed through Kilpennathur S.O, the Sub-Office responsible for this cluster of Branch Offices. Kilpennathur S.O in turn reports to Tiruvannamalai H.O, the Head Post Office that oversees the entire division-level postal operations for this area.
If your parcel is marked as "in transit" at the Tiruvannamalai division but hasn't arrived, Tiruvannamalai H.O is the right office to contact. For local delivery issues specifically — wrong address, undelivered item, returned article — the first point of contact is Kilpennathur S.O.
Using PIN Code 604601 for Official Purposes The code 604601 is assigned by India Post to identify Sirunathur as a delivery point. Here's where you'll typically need to use it:
E-commerce deliveries: When ordering from Amazon, Flipkart, Meesho, or any other platform, enter 604601 as the delivery PIN code for addresses in the Sirunathur area. The platform uses this to check serviceability and assign the correct delivery partner.
Bank account and KYC: Banks require a valid PIN code when opening accounts or updating addresses. 604601 is the correct code for residential addresses served by Sirunathur.
GST registration: The business address on a GST application must match the postal records. For businesses in the Sirunathur service area, 604601 is the applicable code.
Aadhaar address update: If you're updating your Aadhaar address to a location served by Sirunathur, use 604601 as the postal code.
Court and legal documents: Address fields in affidavits, court filings, and notarised documents require the correct PIN. 604601 is the valid code for Sirunathur's jurisdiction.
Services Available at Sirunathur
The range of services at any post office depends on its type. As a B.O, Sirunathur typically offers the following: Mail services: Acceptance of ordinary letters, registered letters, parcels, Speed Post, and money orders. Delivery of inbound mail to addresses within the Sirunathur jurisdiction.
Savings and financial services: Basic savings account operations, recurring deposit transactions, and money order issuance are available at most Branch Offices. For PPF, NSC, and other investment schemes, visit Kilpennathur S.O or Tiruvannamalai H.O.
India Post Payments Bank (IPPB): IPPB services — including Aadhaar-enabled payments and domestic transfers — are increasingly available at Branch Offices across TAMIL NADU, often delivered by the Grameen Dak Sevak (GDS) staff at your doorstep.
Government scheme facilitation: Many BOs assist with Sukanya Samriddhi Yojana account opening, pension disbursements, and DBT-linked services on behalf of the managing Sub-Office.
For services not listed here — such as passport applications, international mail, or PLI/RPLI insurance — visit Kilpennathur S.O or Tiruvannamalai H.O directly.
Office Details — Sirunathur
Sirunathur Pin Code is 604601.Sirunathur is located in district Tiruvannamalai, TAMIL NADU, INDIA.
Nearest Location pincode of Sirunathur
FAQs — Sirunathur
What is the PIN code of Sirunathur?
The PIN code of Sirunathur is 604601. This is a B.O located in {Taluk} Taluk, Tiruvannamalai district, TAMIL NADU.
What type of post office is Sirunathur?
Sirunathur is a B.O. In the India Post hierarchy, this means it handles local mail delivery and basic financial services, and reports to Tiruvannamalai H.O for administrative purposes.
Which Sub-Office manages Sirunathur?
Sirunathur falls under Tiruvannamalai H.O. For complaints, account-related queries, or services not available at Sirunathur directly, you should contact Tiruvannamalai H.O.
Which Head Post Office is Sirunathur linked to?
The parent Head Post Office for Sirunathur is Tiruvannamalai H.O. This is the district-level administrative office that oversees the entire postal network in this area, including Tiruvannamalai H.O and Sirunathur.
Is Sirunathur a delivery post office?
Yes, Sirunathur is a delivery office, which means it handles the final delivery of letters, parcels, and Speed Post to addresses within its area. Articles addressed to 604601 are brought to this office and distributed from here.
Which district and state does Sirunathur belong to?
Sirunathur is located in Tiruvannamalai district, TAMIL NADU. It falls under the Tiruvannamalai Postal Division and the Tamilnadu Postal Circle.
What taluk does Sirunathur come under?
Sirunathur is in {Taluk} Taluk within Tiruvannamalai district.
Can I open a PPF or NSC account at Sirunathur?
As a B.O, Sirunathur may not offer the full range of investment scheme accounts directly. For PPF, NSC, and Senior Citizen Savings Scheme, visit Tiruvannamalai H.O or Tiruvannamalai H.O, where a full-service counter is available.
How can I track a Speed Post sent to 604601?
You can track any Speed Post article addressed to 604601 using the 13-digit tracking number on the India Post tracking portal at indiapost.gov.in. Once the article reaches the Tiruvannamalai division, it will be assigned to Sirunathur for final delivery.
What are the working hours of Sirunathur?
Most Branch Offices in TAMIL NADU are open Monday to Saturday. Head Offices and Sub-Offices generally operate 9:00 AM to 5:00 PM on weekdays and 9:00 AM to 1:00 PM on Saturdays. Branch Offices may have slightly reduced hours depending on the GDS staff schedule. For confirmed timings, contact Tiruvannamalai H.O.
Is IPPB (India Post Payments Bank) available at Sirunathur?
India Post Payments Bank services are being rolled out across all post offices in TAMIL NADU. At many Branch Offices, IPPB transactions — including Aadhaar-based withdrawals and money transfers — are handled by the GDS staff. Contact Sirunathur or Tiruvannamalai H.O to confirm current IPPB availability.
Can I receive international parcels at Sirunathur?
International parcels addressed to 604601 are processed at the nearest Foreign Post Office (FPO) and then dispatched through the Tiruvannamalai division to Sirunathur for local delivery. You can book outbound international mail at Tiruvannamalai H.O or Tiruvannamalai H.O.
How do I complain about a delayed or missing article at Sirunathur?
Start by noting your tracking number and visiting or calling Tiruvannamalai H.O. If the issue is not resolved, escalate to Tiruvannamalai H.O. You can also file a formal complaint online through the India Post consumer grievance portal using your booking reference number.
Is Sukanya Samriddhi Yojana (SSY) available at Sirunathur?
SSY accounts can be opened at all departmental post offices. As a B.O, Sirunathur may facilitate SSY transactions on behalf of Tiruvannamalai H.O. For a new account opening, it is safer to visit Tiruvannamalai H.O directly to ensure all documentation is processed correctly.
Can I buy postage stamps at Sirunathur?
Yes. Definitive postage stamps for domestic and international mail are available at all post offices, including Branch Offices like Sirunathur. Commemorative stamp releases may be available only at larger offices; check with Tiruvannamalai H.O for special issues.