📌 Introduction
Karnataka is one of India’s most important and fast-developing states, known for its strong economy, advanced IT industry, cultural heritage, and diverse geography. From the global technology hub of Bengaluru to the royal city of Mysuru, the coastal trade center of Mangaluru, the educational hub of Dharwad, and the heritage sites of Hampi, Karnataka represents a perfect blend of tradition and modern development.
With a population of over 60 million people spread across urban cities, industrial zones, coastal areas, hill stations, and rural villages, Karnataka requires a highly efficient communication and logistics system.
Every day, millions of letters, parcels, bank documents, government notices, educational certificates, passports, and online shopping orders are delivered across the state. Managing this large-scale delivery network would be impossible without a structured system.
This is where the Postal Index Number (PIN) system becomes essential.
A PIN code is a unique six-digit number assigned to every post office in India. It helps India Post and courier services identify exact locations, reduce confusion, and ensure fast and accurate delivery.
Whether it is a bank card in Bengaluru, legal documents in Belagavi, agricultural supplies in Mandya, or an online order in Udupi, the correct PIN code ensures smooth delivery without delays.
This guide provides a complete and detailed explanation of Karnataka PIN codes, including district-wise coverage, regional divisions, postal infrastructure, delivery system, important post offices, and frequently asked questions.

🌍 About Karnataka
Karnataka is located in the southwestern part of India and shares borders with Maharashtra, Goa, Telangana, Andhra Pradesh, Tamil Nadu, Kerala, and the Arabian Sea.
The state is geographically diverse and divided into:
- Coastal Karnataka
- Malnad (Western Ghats region)
- South Interior Karnataka
- North Interior Karnataka
- Bengaluru Metropolitan Region
Karnataka is known for:
- India’s Silicon Valley (Bengaluru)
- Aerospace and defense industries
- Coffee, spice, and silk production
- UNESCO heritage sites (Hampi)
- High education and literacy levels
- Major ports and trade routes
- Strong agricultural economy
This diversity makes Karnataka one of the most complex postal regions in India.
🏙️ Major Cities
| City | Importance |
|---|---|
| Bengaluru | IT & Startup Capital |
| Mysuru | Cultural & Tourism Capital |
| Mangaluru | Major Port City |
| Hubballi-Dharwad | Commercial & Educational Hub |
| Belagavi | Industrial City |
| Shivamogga | Gateway to Malnad |
| Kalaburagi | North Karnataka Center |
| Udupi | Coastal Tourism & Education |
| Hassan | Agricultural Hub |
| Ballari | Mining & Industrial Region |
Each city contributes significantly to Karnataka’s postal and logistics network.2

📮 What is a PIN Code?
PIN stands for Postal Index Number, introduced by India Post in 1972.
It is a six-digit number system designed to simplify mail sorting and delivery across India.
Example: 560001
- 5 → Southern postal zone
- 6 → Karnataka postal circle
- 0 → Bengaluru sorting district
- 001 → Specific post office
🧠 Structure of PIN Code (Detailed Explanation)
Each PIN code has three layers of identification:
1. First Digit – Region
India is divided into 9 postal zones.
Karnataka falls under the Southern region (5).
2. Second & Third Digits – Sub-region & District
These identify the postal circle and sorting district.
3. Last Three Digits – Post Office
These define the exact delivery office.
📊 Major Karnataka PIN Code Series
| Series | Region |
|---|---|
| 560xxx | Bengaluru |
| 570xxx | Mysuru |
| 574xxx | Coastal Karnataka |
| 575xxx | Mangaluru |
| 580xxx | Hubballi-Dharwad |
| 590xxx | Belagavi |
| 577xxx | Shivamogga |
| 585xxx | Kalaburagi |
| 583xxx | Ballari & Hampi |
🗂️ Karnataka PIN Code Regions Overview
| Region | PIN Range |
|---|---|
| Bengaluru | 560001–560120 |
| Mysuru | 570001–571617 |
| Coastal Karnataka | 574001–575030 |
| Hubballi-Dharwad | 580001–581400 |
| Belagavi | 590001–591350 |
| Shivamogga | 577001–577601 |
| Kalaburagi | 585001–585400 |
| Ballari Region | 583101–583239 |
🏢 Bengaluru PIN Codes (IT Capital)
Bengaluru is India’s largest technology hub and generates the highest postal traffic in Karnataka.
Major Areas:
| Area | PIN Code |
|---|---|
| Bengaluru GPO | 560001 |
| MG Road | 560001 |
| Koramangala | 560034 |
| Indiranagar | 560038 |
| Whitefield | 560066 |
| Electronic City | 560100 |
| Jayanagar | 560041 |
| Yelahanka | 560064 |

Key Highlights:
- Silicon Valley of India
- Major startup ecosystem
- International companies
- Research and development centers
- Government institutions
👑 Mysuru PIN Code System
Mysuru is known for its royal heritage and tourism industry.
Major Areas:
| Area | PIN Code |
|---|---|
| Mysuru HPO | 570001 |
| Kuvempunagar | 570023 |
| Nazarbad | 570010 |
| Vijayanagar | 570017 |
Famous Attractions:
- Mysore Palace
- Chamundi Hills
- Brindavan Gardens
- St. Philomena’s Church
🌊 Mangaluru PIN Code System
Mangaluru is Karnataka’s coastal economic hub.
Major Areas:
| Area | PIN Code |
|---|---|
| Mangaluru HPO | 575001 |
| Kadri | 575002 |
| Surathkal | 575014 |
Importance:
- New Mangalore Port
- International trade
- Education hub
- Fisheries and petroleum industries

🎓 Hubballi-Dharwad PIN Codes
This twin city is Karnataka’s second-largest urban region.
Key Areas:
| Area | PIN Code |
|---|---|
| Hubballi | 580020 |
| Dharwad | 580001 |
| Navanagar | 580025 |
Importance:
- Rail and transport hub
- Educational institutions
- Commercial industries
🏔️ Shivamogga & Malnad Region
Shivamogga is the gateway to the Western Ghats.
Areas:
| Area | PIN Code |
|---|---|
| Shivamogga | 577201 |
| Sagara | 577401 |
| Bhadravati | 577301 |
Highlights:
- Jog Falls
- Dense forests
- Hydroelectric projects
🏛️ Hampi & Ballari Region
A UNESCO World Heritage region.
| Area | PIN Code |
|---|---|
| Ballari | 583101 |
| Hospet | 583201 |
| Hampi | 583239 |
Importance:
- Vijayanagara Empire heritage
- Mining industry
- Tourism economy
🌿 Coorg (Kodagu) PIN Codes
| Area | PIN Code |
|---|---|
| Madikeri | 571201 |
| Virajpet | 571218 |
| Somwarpet | 571236 |
Known for:
- Coffee plantations
- Eco-tourism
- Hill stations
🏤 Major Head Post Offices
| Post Office | PIN Code |
|---|---|
| Bengaluru GPO | 560001 |
| Mysuru HPO | 570001 |
| Mangaluru HPO | 575001 |
| Hubballi HPO | 580020 |
| Belagavi HPO | 590001 |
| Shivamogga HPO | 577201 |
| Ballari HPO | 583101 |
| Kalaburagi HPO | 585101 |
📦 Postal Services
India Post provides:
- Speed Post
- Registered Post
- Parcel Services
- International Mail
- India Post Payments Bank (IPPB)
- Postal Life Insurance
- Money Transfer Services
- Business mail solutions
🚚 Delivery System
Step-by-step process:
- Parcel collection
- Sorting at regional center
- Routing via PIN code
- District-level distribution
- Local post office transfer
- Final delivery
⚠️ Delivery Challenges
- Traffic congestion in Bengaluru
- Monsoon disruptions in coastal areas
- Hilly terrain in Western Ghats
- Remote rural accessibility
PIN codes help reduce these challenges through precise routing.
🛒 Importance of PIN Codes in Daily Life
PIN codes are used in:
- Online shopping
- Banking verification
- Government services
- Courier logistics
- Address validation
- Insurance documentation
📈 Growth of E-Commerce
Karnataka is one of India’s fastest-growing e-commerce markets.
Popular orders include:
- Electronics
- Clothing
- Medicines
- Books
- Grocery items
PIN codes help companies optimize:
- Delivery speed
- Cost estimation
- Service availability
❓ Frequently Asked Questions
Q1. Why do Karnataka PIN codes start with 56–59?
These ranges represent different postal regions within Karnataka.
Q2. What is Bengaluru PIN code?
Main GPO is 560001.
Q3. What is Mysuru PIN code?
Mysuru HPO is 570001.
Q4. Can one PIN code cover multiple areas?
Yes, nearby areas share post offices.
Q5. Is PIN code mandatory for online delivery?
Yes, it is required.
🏁 Conclusion
Karnataka’s PIN code system is the backbone of its communication and logistics infrastructure. From Bengaluru’s IT corridors to Mysuru’s heritage zones, Mangaluru’s ports, Belagavi’s industries, and Coorg’s hills, every region depends on accurate postal identification.
These six-digit codes ensure smooth delivery of mail, parcels, government documents, and e-commerce orders. As Karnataka continues to grow as a leading economic and technological hub, PIN codes will remain essential for efficient communication and nationwide connectivity.
