Trivia.com
USPS Delivery Vehicles are 30 years old + they use engines designed in the 70's that get 10 MPG
Trivia.com
Before 1863 the postal service in the US was free
Trivia.com
the United States Postal Service is the single largest employer of veterans (22% of the postal workforce) and nearly a third of the veterans are disabled.
See also
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