821310 PIN Code
Rohtas, Bihar
📋 Post Offices for PIN Code 821310
| # | Post Office / Area | District | State |
|---|---|---|---|
| 1 | Amiyawar BO | Rohtas | Bihar |
| 2 | Atimi BO | Rohtas | Bihar |
| 3 | Chitokhar BO | Rohtas | Bihar |
| 4 | Dhanaw English BO | Rohtas | Bihar |
| 5 | Harihar Ganj SO Rohtas | Rohtas | Bihar |
| 6 | Jeena BO | Rohtas | Bihar |
| 7 | Karma Pathkhaulia BO | Rohtas | Bihar |
| 8 | Khirion BO | Rohtas | Bihar |
| 9 | Mahdewa BO | Rohtas | Bihar |
| 10 | Mangraon BO | Rohtas | Bihar |
| 11 | Marojhian BO | Rohtas | Bihar |
| 12 | Medinipur BO | Rohtas | Bihar |
| 13 | Nasriganj SO | Rohtas | Bihar |
| 14 | Pawani BO | Rohtas | Bihar |
| 15 | Sikarian Ultenganj BO | Rohtas | Bihar |
| 16 | Taraon BO | Rohtas | Bihar |
| 17 | Thakurai Parasia BO | Rohtas | Bihar |
| 18 | Turk Bigha BO | Rohtas | Bihar |
ℹ️ About PIN Code 821310
PIN Code 821310 is a 6-digit postal identification number assigned by India Post to the Rohtas district in Bihar. This PIN code serves 18 post office areas including Amiyawar Bo and surrounding localities.
The PIN code system — short for Postal Index Number — was introduced in India on August 15, 1972 to simplify mail sorting and ensure accurate delivery across the country. Before PIN codes, postal workers often faced confusion due to identical place names in different states. Today, India Post uses over 1,50,000 unique PIN codes to serve every corner of the country from Kashmir to Kanyakumari.
🔢 PIN Code 821310 — Structure Breakdown
Every digit in a PIN code carries specific geographic meaning:
| Digit(s) | Value | Meaning |
|---|---|---|
| 1st Digit | 8 | Postal Zone — Eastern India (Bihar & Jharkhand) |
| 2nd & 3rd Digits | 21 | Sub-zone & Sorting District |
| 4th–6th Digits | 310 | Specific Post Office in Rohtas |
📮 How to Use PIN Code 821310
PIN code 821310 is required whenever you send or receive mail, courier, or parcels addressed to any location in Rohtas, Bihar. Here are common situations where this PIN code is used:
- Online shopping delivery addresses (Amazon, Flipkart, Meesho, etc.)
- Bank account opening and KYC address verification
- Aadhaar card, PAN card, and Voter ID registration forms
- Passport and government document applications
- Insurance policy address and nominee address fields
- Job application and college admission forms
- India Post letters, Speed Post and registered mail
- Courier services (DTDC, Blue Dart, Delhivery, etc.)
🏙️ About Rohtas District, Bihar
Rohtas is one of the districts in Bihar, served by India Post through multiple PIN codes including 821310. The district has its own Head Post Office (HPost Office) and multiple Sub Post Offices and Branch Post Offices that facilitate daily mail and parcel delivery services.
India Post operates over 1,55,000 post offices across India — the largest postal network in the world — ensuring that even the most remote villages receive their mail through the correct PIN code routing system. Each PIN code like 821310 plays a vital role in keeping this network organized and efficient.
🔍 How to Verify PIN Code 821310
You can verify and confirm PIN code 821310 through the following official and trusted methods:
Visit indiapost.gov.in and use the PIN code finder tool to verify delivery serviceability.
Search any PIN code instantly using our free search tool with 1,50,000+ records.
Visit or call your nearest post office to confirm the correct PIN for your specific area.
Courier sites like Amazon, Flipkart, and DTDC also show PIN code serviceability for deliveries.
📍 Nearby PIN Codes in Rohtas
These PIN codes are located near 821310 in Rohtas district: