3 ms·
Not the USPS, but companies like this one: https://www.earthclassmail.com/ https://www.earthclassmail.com/ do pretty much what you're looking for.
by ISL 10y ago
Not the USPS, but companies like this one: https://www.earthclassmail.com/ https://www.earthclassmail.com/
do pretty much what you're looking for.