Postal System From Past Till Date

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Across
  1. 3. The postmaster belonged to
  2. 5. Which is the First post Office in the World
  3. 7. A small piece of paper stuck onto a letter or package to show to the cost of sending it has been paid
  4. 9. Office the public department or corporation responsible for postal services
Down
  1. 1. Ratan's Master was a
  2. 2. How was Ratan Towards the Postmaster ?
  3. 4. GPO Name the post Office which was established in 1774 by the east Indian Company
  4. 6. Who is an Orphan Girl
  5. 8. A Large Public Box in which we put letters and is collected by the post office