1.post office is used for everyone
for sending and receiving letters.
2.it is used for the transfer of news
from one place to other place.
3.it uses different pin code numbers
for certain areas.
4.it is placed in a certain place for
5.there will be a post box to post
all the letters.
use points like...........
penny postage was introduced in
India in 1963 by lord dalhousie.
hope this helps you pls mark as best.