Postal services have been in existance for many centuries. The Romans would send messengers long distances. The Incas had a systerm of runners to deliver messeges.
It would depend on which country you are referring to.
Sir Rowland Hill invented the first postal service
speed postal service
july 31 1995
1962
United States Postal Service
The Royal Mail Service is a postal service in the United Kingdom. The Royal Mail Service was established in the year 1516.
Indian Postal Service was created in 1764.
How do you become a contractor for the US postal service?
United States Postal Service and UPS
The United States Postal Service is abbreviated USPS.
Postal service