209821 PIN Code
Unnao, Uttar Pradesh
📋 Post Offices for PIN Code 209821
| # | Post Office / Area | District | State |
|---|---|---|---|
| 1 | Ahesa BO | Unnao | Uttar Pradesh |
| 2 | Akohari BO | Unnao | Uttar Pradesh |
| 3 | Bisara BO | Unnao | Uttar Pradesh |
| 4 | Drehata BO | Unnao | Uttar Pradesh |
| 5 | Gujouly BO | Unnao | Uttar Pradesh |
| 6 | Gulriha BO | Unnao | Uttar Pradesh |
| 7 | HILAULI | Unnao | Uttar Pradesh |
| 8 | Kanchanpur BO | Unnao | Uttar Pradesh |
| 9 | Kardaha BO | Unnao | Uttar Pradesh |
| 10 | Lotna BO | Unnao | Uttar Pradesh |
| 11 | Lowa Singhan Khera BO | Unnao | Uttar Pradesh |
| 12 | Maurawan SO | Unnao | Uttar Pradesh |
| 13 | Mawai BO | Unnao | Uttar Pradesh |
| 14 | Mouddinpur BO | Unnao | Uttar Pradesh |
| 15 | Muktemau BO | Unnao | Uttar Pradesh |
| 16 | Musandi BO | Unnao | Uttar Pradesh |
| 17 | Para BO | Unnao | Uttar Pradesh |
| 18 | Sagoli BO | Unnao | Uttar Pradesh |
| 19 | Samadha BO | Unnao | Uttar Pradesh |
| 20 | Sandana BO | Unnao | Uttar Pradesh |
| 21 | Sarwan BO | Unnao | Uttar Pradesh |
ℹ️ About PIN Code 209821
PIN Code 209821 is a 6-digit postal identification number assigned by India Post to the Unnao district in Uttar Pradesh. This PIN code serves 21 post office areas including Ahesa 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 209821 — Structure Breakdown
Every digit in a PIN code carries specific geographic meaning:
| Digit(s) | Value | Meaning |
|---|---|---|
| 1st Digit | 2 | Postal Zone — Northern India (Uttar Pradesh & Uttarakhand) |
| 2nd & 3rd Digits | 09 | Sub-zone & Sorting District |
| 4th–6th Digits | 821 | Specific Post Office in Unnao |
📮 How to Use PIN Code 209821
PIN code 209821 is required whenever you send or receive mail, courier, or parcels addressed to any location in Unnao, Uttar Pradesh. 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 Unnao District, Uttar Pradesh
Unnao is one of the districts in Uttar Pradesh, served by India Post through multiple PIN codes including 209821. 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 209821 plays a vital role in keeping this network organized and efficient.
🔍 How to Verify PIN Code 209821
You can verify and confirm PIN code 209821 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.