321605 PIN Code
Alwar, Rajasthan
📋 Post Offices for PIN Code 321605
| # | Post Office / Area | District | State |
|---|---|---|---|
| 1 | Arwa B.O | Alwar | Rajasthan |
| 2 | Bahtookalan B.O | Alwar | Rajasthan |
| 3 | Baseth B.O | Alwar | Rajasthan |
| 4 | Isrota B.O | Alwar | Rajasthan |
| 5 | Kathumar S.O | Alwar | Rajasthan |
| 6 | Kherameda B.O | Alwar | Rajasthan |
| 7 | Masari B.O | Alwar | Rajasthan |
| 8 | Mathuraheda B.O | Alwar | Rajasthan |
| 9 | Methna B.O | Alwar | Rajasthan |
| 10 | Reta B.O | Alwar | Rajasthan |
| 11 | Sonkh B.O | Alwar | Rajasthan |
| 12 | Sudiana B.O | Alwar | Rajasthan |
| 13 | Tasai B.O | Alwar | Rajasthan |
| 14 | Tikri B.O | Alwar | Rajasthan |
| 15 | Titpuri B.O | Alwar | Rajasthan |
ℹ️ About PIN Code 321605
PIN Code 321605 is a 6-digit postal identification number assigned by India Post to the Alwar district in Rajasthan. This PIN code serves 15 post office areas including Arwa B.o 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 321605 — Structure Breakdown
Every digit in a PIN code carries specific geographic meaning:
| Digit(s) | Value | Meaning |
|---|---|---|
| 1st Digit | 3 | Postal Zone — Western India (Rajasthan & Gujarat) |
| 2nd & 3rd Digits | 21 | Sub-zone & Sorting District |
| 4th–6th Digits | 605 | Specific Post Office in Alwar |
📮 How to Use PIN Code 321605
PIN code 321605 is required whenever you send or receive mail, courier, or parcels addressed to any location in Alwar, Rajasthan. 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 Alwar District, Rajasthan
Alwar is one of the districts in Rajasthan, served by India Post through multiple PIN codes including 321605. 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 321605 plays a vital role in keeping this network organized and efficient.
🔍 How to Verify PIN Code 321605
You can verify and confirm PIN code 321605 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 Alwar
These PIN codes are located near 321605 in Alwar district: