Office Details — Koriya Udnapur
Koriya Udnapur Pin Code is 261121.Koriya Udnapur is located in district Sitapur, UTTAR PRADESH, INDIA.
Koriya Udnapur — PIN Code 261121
The PIN code for Koriya Udnapur is 261121. This is a B.O located in Sitapur Taluk, Sitapur district, UTTAR PRADESH, India. It operates under the Sitapur Postal Division, within the Lucknow HQ Region of the
Uttar PradeshPostal Circle
For all mail addressed to Koriya Udnapur, the correct 6-digit code to use is 261121 — 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 Koriya Udnapur 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.
Koriya Udnapur (B.O) is the delivery point for residents and businesses in this part of Sitapur Taluk. Mail addressed to 261121 arrives here and is distributed to the surrounding addresses.
Moving up the chain: Koriya Udnapur reports to H.S. Mills S.O — the Sub-Office that manages a cluster of Branch Offices in this area, including Koriya Udnapur. H.S. Mills 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 H.S. Mills S.O is Sitapur H.O— the Head Post Office for this part of Sitapur. Sitapur 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 Sitapur Division but hasn't arrived, Sitapur H.Ois the right office to contact.
Above the Head Office sits the Sitapur Postal Division, which is part of the Lucknow HQ Region , under the Uttar PradeshPostal Circle headquartered in UTTAR PRADESH. The Chief Postmaster General (CPMG) of the Uttar PradeshCircle oversees all postal operations across the state.
In plain terms: if you have a delivery problem at Koriya Udnapur, the escalation path is — Koriya Udnapur → H.S. Mills S.O → Sitapur H.O→ Sitapur Division office.
Delivery Status — What It Means for 261121
Koriya Udnapur is a {Delivery_Status} office. If Delivery Status = Delivery: This means Koriya Udnapur runs its own postman route. Letters, Speed Post articles, registered parcels, and e-commerce deliveries addressed to 261121 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 Koriya Udnapur.
If Delivery Status = Non-Delivery: This means Koriya Udnapur accepts mail for booking and handles administrative services, but does not run a doorstep delivery route. Inbound mail addressed to 261121 is passed to H.S. Mills 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 Sitapur Division but not been delivered, contact H.S. Mills S.O — that is the office handling delivery for this area.
Understanding PIN Code 261121
The code 261121 is not a random number. Each digit carries a specific routing instruction that the India Post sorting system reads automatically.
Breaking down 261121: 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 Uttar PradeshPostal Circle, which covers UTTAR PRADESH. If you see a PIN code starting with {D1}{D2}, it belongs to UTTAR PRADESH.
The third digit — {D3} — is the sorting district code. When mail arrives at the UTTAR PRADESH sorting hub, this digit routes it directly to the Sitapur area. The three-digit combination {D1}{D2}{D3} identifies the
Sitapur sorting district The final three digits — {D4}{D5}{D6} — identify Koriya Udnapur specifically as the delivery post office. These are what separate this office from every other post office in Sitapur. 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 261121 reads as: Zone {D1} → Uttar PradeshCircle → Sitapur sorting hub → Koriya Udnapur delivery office.
Where to Use PIN Code 261121
The code 261121 is the valid postal identifier for Koriya Udnapur'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 261121 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. 261121 is the correct code for addresses in the Koriya Udnapur 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 Koriya Udnapur, 261121 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 Koriya Udnapur, use 261121 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. 261121 is the valid code for Koriya Udnapur's jurisdiction and is accepted across all state and central government systems.
Services at Koriya Udnapur
The range of services at any post office depends on its classification. As a B.O, here is what Koriya Udnapur typically handles and what you may need to access at H.S. Mills S.O or Sitapur H.Ofor:
Available at Koriya Udnapur: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 H.S. Mills S.O or Sitapur 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 H.S. Mills S.O and Sitapur H.O
If a service you need is not available at Koriya Udnapur, here is where to go next:
H.S. Mills S.O is the managing Sub-Office for Koriya Udnapur. 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 Koriya Udnapur area.
Sitapur H.O — the Sitapur 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 Koriya Udnapur
FAQs — Koriya Udnapur
What is the PIN code of Koriya Udnapur?
The PIN code of Koriya Udnapur is 261121. This is a B.O located in Sitapur Taluk, Sitapur district, UTTAR PRADESH, India. It falls under the Sitapur Postal Division of the Uttar PradeshPostal 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 Koriya Udnapur?
Koriya Udnapur 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 (H.S. Mills S.O) or Head Post Office (Sitapur H.O). Full investment scheme services like PPF and NSC are generally available only at Sub-Office and Head Office level.
Is Koriya Udnapur a delivery post office?
Koriya Udnapur 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 H.S. Mills S.O for actual doorstep delivery.
Which Sub-Office manages Koriya Udnapur?
Koriya Udnapur falls under H.S. Mills S.O as its managing Sub-Office. For services not directly available at Koriya Udnapur — such as investment account openings, Aadhaar updates, or complaint escalations — H.S. Mills S.O is your next point of contact.
Which Head Post Office is Koriya Udnapur linked to?
The parent Head Post Office for Koriya Udnapur is Sitapur H.O. This is the district-level administrative office overseeing all postal operations in this part of Sitapur. For unresolved delivery complaints or high-value consignment queries, escalate to Sitapur H.Oafter first contacting H.S. Mills S.O.
Which district and state does Koriya Udnapur belong to?
Koriya Udnapur is located in Sitapur district, UTTAR PRADESH, India. It falls under the Sitapur Taluk within that district, and is part of the Sitapur Postal Division under the Uttar PradeshPostal Circle.
What taluk does Koriya Udnapur come under?
Koriya Udnapur is in Sitapur Taluk, Sitapur 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 Koriya Udnapur belong to?
Koriya Udnapur is part of the Uttar PradeshPostal Circle, under the Lucknow HQ Postal Region, in the Sitapur Postal Division. The Uttar PradeshCircle 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 Lucknow HQ Region office is the next escalation point.
Can I open a PPF or NSC account at Koriya Udnapur?
As a B.O, Koriya Udnapur 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 H.S. Mills S.O or Sitapur 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 Koriya Udnapur?
IPPB services are being expanded across all post offices in UTTAR PRADESH. 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 H.S. Mills S.O to confirm current IPPB availability at Koriya Udnapur.
How do I track a Speed Post sent to PIN code 261121?
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 Sitapur Division sorting hub, it will be assigned to Koriya Udnapur for final delivery. If tracking shows the article has arrived at the division but hasn't been delivered within the expected window, contact H.S. Mills S.O with the tracking number.
How do I complain about a delayed or missing article at Koriya Udnapur?
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 Sitapur Division level, contact H.S. Mills S.O first — they manage delivery operations for this area. If unresolved, escalate to Sitapur 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 Koriya Udnapur?
International parcels addressed to 261121 are processed at the nearest Foreign Post Office (FPO) and then routed through the Sitapur Division to Koriya Udnapur for local delivery. For outbound international mail — booking registered letters or parcels to addresses outside India — visit H.S. Mills S.O or Sitapur H.O, which handle international mail acceptance and documentation.
What are the working hours of Koriya Udnapur?
Sub-Offices and Head Post Offices in UTTAR PRADESH 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 H.S. Mills S.O.
Is Aadhaar enrolment or update available at Koriya Udnapur?
Aadhaar enrolment and update services — including address changes, mobile number updates, and biometric corrections — are available at designated post offices. As a B.O, Koriya Udnapur may not offer this directly. For Aadhaar services, visit Sitapur H.Oor a designated Sub-Office in Sitapur. Check the UIDAI locator tool or call H.S. Mills S.O to find the nearest active enrolment centre.
Can I buy postage stamps at Koriya Udnapur?
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 H.S. Mills S.O for availability of specific issues.
What is the difference between Koriya Udnapur and H.S. Mills S.O?
Koriya Udnapur is a B.O — it handles local mail delivery and basic financial services for the immediate Sitapur Taluk area it serves. H.S. Mills 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 Koriya Udnapur as part of its Branch Office cluster. If a service isn't available at Koriya Udnapur, the next step is always H.S. Mills S.O.