Question

What are the uses of computer in post office

Answer 1

A post office is a customer service facility forming part of a national postal system. Post offices offer mail-related services such as acceptance of letters and parcels; provision of post office boxes; and sale of postage stamps, packaging, and stationery.

Answer 2

computers are used in post offices in order to save various kinds of official data such as
         1. photo copy of letters received from headquarters.
         2. records of number of letters received in a given time of period 
         3. keeping records of accounts opened in post offices