What is the post office pin code?

Related questions

1. Why do we write PIN code on the letter?
2. What is Bhopal state?
3. What is my PIN code?
4. How many Muslims are in Bhopal?
5. What is PIN code of Madhya Pradesh?
6. How many Muslims are in Uttar Pradesh?
7. Who was the king of Bhopal?
8. What is the capital of Bhopal?
9. Which religion is more in Uttar Pradesh?
10. Where is PIN code?

Tags

1. #entity
2. #number
3. #postal
4. #system
5. #india
6. #numbering
7. #sometimes
8. #index
9. #redundantly
10. #office
11. #indian