Office Details — Harpur Nag
Harpur Nag Pin Code is 845412.Harpur Nag is located in district East Champaran, BIHAR, INDIA.
Harpur Nag — PIN Code 845412
The PIN code for Harpur Nag is 845412. This is a B.O located in Chakia Taluk, East Champaran district, BIHAR, India. It operates under the East Champaran Postal Division, within the Muzaffarpur Region of the
BiharPostal Circle
For all mail addressed to Harpur Nag, the correct 6-digit code to use is 845412 — on courier forms, bank applications, GST registration, Aadhaar update requests, and any official document that asks for a postal code. This is the code India Post uses internally to route letters and parcels to this office's delivery area. Using a nearby locality's code, even one that shares the same first five digits, can reroute your mail to a different delivery point entirely.
Where Harpur Nag Sits in the Postal Chain
Every post office in India connects upward through a chain of administrative offices — and knowing this chain matters when a delivery goes wrong, when you need to escalate a complaint, or when you're looking for a service that the local office doesn't offer directly.
Harpur Nag (B.O) is the delivery point for residents and businesses in this part of Chakia Taluk. Mail addressed to 845412 arrives here and is distributed to the surrounding addresses.
Moving up the chain: Harpur Nag reports to Bara Chakia S.O — the Sub-Office that manages a cluster of Branch Offices in this area, including Harpur Nag. Bara Chakia S.O handles services that aren't available at the Branch Office level and is the first escalation point for delivery complaints specific to this locality.
Above Bara Chakia S.O is Motihari H.O— the Head Post Office for this part of East Champaran. Motihari H.Ois where district-level postal accounting, treasury functions, and unresolved consumer grievances are handled. If a parcel is showing as in transit within the East Champaran Division but hasn't arrived, Motihari H.Ois the right office to contact.
Above the Head Office sits the East Champaran Postal Division, which is part of the Muzaffarpur Region , under the BiharPostal Circle headquartered in BIHAR. The Chief Postmaster General (CPMG) of the BiharCircle oversees all postal operations across the state.
In plain terms: if you have a delivery problem at Harpur Nag, the escalation path is — Harpur Nag → Bara Chakia S.O → Motihari H.O→ East Champaran Division office.
Delivery Status — What It Means for 845412
Harpur Nag is a {Delivery_Status} office. If Delivery Status = Delivery: This means Harpur Nag runs its own postman route. Letters, Speed Post articles, registered parcels, and e-commerce deliveries addressed to 845412 are brought to this office and dispatched from here to the individual doorsteps within its jurisdiction. When a tracking update says "out for delivery," the postman is working out of Harpur Nag.
If Delivery Status = Non-Delivery: This means Harpur Nag accepts mail for booking and handles administrative services, but does not run a doorstep delivery route. Inbound mail addressed to 845412 is passed to Bara Chakia S.O or another nearby delivery office for the final leg. If you're waiting for a parcel and tracking shows it has reached the East Champaran Division but not been delivered, contact Bara Chakia S.O — that is the office handling delivery for this area.
Understanding PIN Code 845412
The code 845412 is not a random number. Each digit carries a specific routing instruction that the India Post sorting system reads automatically.
Breaking down 845412: The first digit — {D1}
— places this post office in Postal Zone {D1} of India's national postal network. This zone covers {Zone_States}, and every PIN code beginning with {D1} belongs to this geographic region.
The second digit — {D2}— together with the first digit, identifies the specific postal circle. The combination {D1}{D2} is the identifier for the BiharPostal Circle, which covers BIHAR. If you see a PIN code starting with {D1}{D2}, it belongs to BIHAR.
The third digit — {D3} — is the sorting district code. When mail arrives at the BIHAR sorting hub, this digit routes it directly to the East Champaran area. The three-digit combination {D1}{D2}{D3} identifies the
East Champaran sorting district The final three digits — {D4}{D5}{D6} — identify Harpur Nag specifically as the delivery post office. These are what separate this office from every other post office in East Champaran. Two offices in the same district share the same first three digits but differ in the last three. Getting the last three digits wrong is the most common addressing mistake — and it's the one that causes actual misdelivery.
So 845412 reads as: Zone {D1} → BiharCircle → East Champaran sorting hub → Harpur Nag delivery office.
Where to Use PIN Code 845412
The code 845412 is the valid postal identifier for Harpur Nag's service area. Here is where you will be asked for it and why accuracy matters each time:
E-commerce orders (Amazon, Flipkart, Meesho, and others) When placing an order online, entering 845412 is how the platform checks whether your locality is serviceable, which courier partner handles deliveries there, and what the estimated delivery date is. Some platforms also use it to determine which fulfilment centre your order ships from. A wrong code can show your area as unserviceable or route the order to a different delivery zone.
Bank account opening and address KYC Banks and fintech platforms cross-check the PIN code you provide against postal records. If the code does not match India Post's records for your locality, the KYC check flags a mismatch and can stall the application. 845412 is the correct code for addresses in the Harpur Nag service area.
GST registration The business address on a GST application must use a valid PIN code that matches postal records. For any business operating in the area served by Harpur Nag, 845412 is the code to use on the registration form and on all GST invoices. An incorrect code can trigger a mismatch during return reconciliation.
Aadhaar address update If you are updating your Aadhaar address to a location served by Harpur Nag, use 845412 as the postal code on the update form. The UIDAI system validates this against India Post's official records.
Court filings, legal documents, and affidavits Address fields in legal documentation — affidavits, court filings, notarised documents, property registrations — require a verified PIN code. 845412 is the valid code for Harpur Nag's jurisdiction and is accepted across all state and central government systems.
Services at Harpur Nag
The range of services at any post office depends on its classification. As a B.O, here is what Harpur Nag typically handles and what you may need to access at Bara Chakia S.O or Motihari H.Ofor:
Available at Harpur Nag:Acceptance and delivery of ordinary letters, registered post, Speed Post, and parcels. Money order issuance and payment. Basic savings account transactions. India Post Payments Bank (IPPB) services including Aadhaar-enabled payments and domestic money transfers — increasingly delivered at doorstep level by Grameen Dak Sevak (GDS) staff. Sukanya Samriddhi Yojana and other DBT-linked scheme facilitation. Pension disbursements. Sale of postage stamps (definitive and standard commemorative issues). Recurring deposit transactions.
For these, visit Bara Chakia S.O or Motihari H.O: Public Provident Fund (PPF) account opening and management. National Savings Certificate (NSC) and Kisan Vikas Patra (KVP) investment accounts. Senior Citizen Savings Scheme (SCSS). Postal Life Insurance (PLI) and Rural Postal Life Insurance (RPLI) policies. Aadhaar enrolment and biometric update services. Passport application and collection (if a POPSK is active). International mail and parcel bookings. Post box and post bag rental facilities.
How to Reach Bara Chakia S.O and Motihari H.O
If a service you need is not available at Harpur Nag, here is where to go next:
Bara Chakia S.O is the managing Sub-Office for Harpur Nag. It offers the full range of postal and savings services and is the first point of contact for delivery complaints and account-related queries specific to the Harpur Nag area.
Motihari H.O — the East Champaran Head Post Office — is the district-level hub for escalations, complex account matters, Speed Post processing, and any service not available at Sub-Office level.
Nearest Location pincode of Harpur Nag
FAQs — Harpur Nag
What is the PIN code of Harpur Nag?
The PIN code of Harpur Nag is 845412. This is a B.O located in Chakia Taluk, East Champaran district, BIHAR, India. It falls under the East Champaran Postal Division of the BiharPostal Circle. Use this 6-digit code on all courier forms, bank applications, government documents, and online delivery address fields.
What type of post office is Harpur Nag?
Harpur Nag is classified as a B.O. In the India Post hierarchy, this determines which services are available directly at this office and which require a visit to the managing Sub-Office (Bara Chakia S.O) or Head Post Office (Motihari H.O). Full investment scheme services like PPF and NSC are generally available only at Sub-Office and Head Office level.
Is Harpur Nag a delivery post office?
Harpur Nag has a {Delivery_Status} status. If it is a delivery office, it handles the last-mile drop-off of letters, registered articles, Speed Post, and parcels to addresses within its jurisdiction. If it is a non-delivery office, inbound mail for this area is handled by Bara Chakia S.O for actual doorstep delivery.
Which Sub-Office manages Harpur Nag?
Harpur Nag falls under Bara Chakia S.O as its managing Sub-Office. For services not directly available at Harpur Nag — such as investment account openings, Aadhaar updates, or complaint escalations — Bara Chakia S.O is your next point of contact.
Which Head Post Office is Harpur Nag linked to?
The parent Head Post Office for Harpur Nag is Motihari H.O. This is the district-level administrative office overseeing all postal operations in this part of East Champaran. For unresolved delivery complaints or high-value consignment queries, escalate to Motihari H.Oafter first contacting Bara Chakia S.O.
Which district and state does Harpur Nag belong to?
Harpur Nag is located in East Champaran district, BIHAR, India. It falls under the Chakia Taluk within that district, and is part of the East Champaran Postal Division under the BiharPostal Circle.
What taluk does Harpur Nag come under?
Harpur Nag is in Chakia Taluk, East Champaran district. The taluk is the administrative block that groups this post office with surrounding villages and localities for both postal and revenue administration purposes.
Which postal circle and region does Harpur Nag belong to?
Harpur Nag is part of the BiharPostal Circle, under the Muzaffarpur Postal Region, in the East Champaran Postal Division. The BiharCircle is headquartered in the state capital and is headed by the Chief Postmaster General (CPMG). If you ever need to contact postal administration above the Head Office level, the Muzaffarpur Region office is the next escalation point.
Can I open a PPF or NSC account at Harpur Nag?
As a B.O, Harpur Nag may not offer the full suite of investment scheme accounts at the counter level. For PPF, NSC, Kisan Vikas Patra, and Senior Citizen Savings Scheme, visit Bara Chakia S.O or Motihari H.Odirectly, where a full-service savings counter is available. Sukanya Samriddhi Yojana and basic recurring deposits can often be facilitated at the Branch Office level.
Is India Post Payments Bank (IPPB) available at Harpur Nag?
IPPB services are being expanded across all post offices in BIHAR. At Branch Office level, IPPB transactions — including Aadhaar-based withdrawals, deposits, and domestic money transfers — are often handled by the Grameen Dak Sevak (GDS) staff, who carry mobile banking devices for doorstep service in rural areas. Contact Bara Chakia S.O to confirm current IPPB availability at Harpur Nag.
How do I track a Speed Post sent to PIN code 845412?
Use the 13-digit tracking number printed on your booking receipt and enter it at the India Post tracking portal (indiapost.gov.in). Once the article reaches the East Champaran Division sorting hub, it will be assigned to Harpur Nag for final delivery. If tracking shows the article has arrived at the division but hasn't been delivered within the expected window, contact Bara Chakia S.O with the tracking number.
How do I complain about a delayed or missing article at Harpur Nag?
Note the tracking number from your booking receipt and check the current status on the India Post portal. If the article is showing delayed at the East Champaran Division level, contact Bara Chakia S.O first — they manage delivery operations for this area. If unresolved, escalate to Motihari H.O, which handles consumer grievances for the district. You can also file a complaint online through the India Post consumer grievance portal using your tracking reference.
Can I receive international parcels at Harpur Nag?
International parcels addressed to 845412 are processed at the nearest Foreign Post Office (FPO) and then routed through the East Champaran Division to Harpur Nag for local delivery. For outbound international mail — booking registered letters or parcels to addresses outside India — visit Bara Chakia S.O or Motihari H.O, which handle international mail acceptance and documentation.
What are the working hours of Harpur Nag?
Sub-Offices and Head Post Offices in BIHAR generally operate Monday to Friday, 9:00 AM to 5:00 PM, and 9:00 AM to 1:00 PM on Saturdays. Branch Offices may have shorter public hours — typically 10:00 AM to 4:00 PM on weekdays — depending on the GDS staff schedule and local conditions. For confirmed current timings, contact Bara Chakia S.O.
Is Aadhaar enrolment or update available at Harpur Nag?
Aadhaar enrolment and update services — including address changes, mobile number updates, and biometric corrections — are available at designated post offices. As a B.O, Harpur Nag may not offer this directly. For Aadhaar services, visit Motihari H.Oor a designated Sub-Office in East Champaran. Check the UIDAI locator tool or call Bara Chakia S.O to find the nearest active enrolment centre.
Can I buy postage stamps at Harpur Nag?
Yes. Definitive postage stamps for domestic and international mail are available at all post offices, including Branch Offices. Special commemorative stamp releases and philatelic products may be available only at the Head Office or major Sub-Offices — check with Bara Chakia S.O for availability of specific issues.
What is the difference between Harpur Nag and Bara Chakia S.O?
Harpur Nag is a B.O — it handles local mail delivery and basic financial services for the immediate Chakia Taluk area it serves. Bara Chakia S.O is its managing Sub-Office — a larger, full-service postal outlet that offers the complete range of savings, investment, Speed Post, and administrative services, and that supervises Harpur Nag as part of its Branch Office cluster. If a service isn't available at Harpur Nag, the next step is always Bara Chakia S.O.