For one pound and under postage for Express Delivery will be $24.97 to $31.60 depending on if you paid on line as opposed to at the post office for express delivery from Maine to Hawaii. Pick up and delivery destinations of shorter distances may be less.
Regular first class would be less.
Regular third class would be even less.
how many forever stamps = .94
I successfully mail CDs all the time with 2 stamps.
4 stamps
how many first class stamps does it take to mail a 4 oz letter and package
That many
5
How many stamps to STOCKHOLM
typicaly 2 stamps
maybe 2 0r 3 stamps
how many stamps for a 3.4oz envelope
if it weighs an ounce or less, three stamps.
It depends on the weight of the letter and the postage rate set by the postal service. You would need to check with the postal service in Haiti for specific information on the number of stamps required to mail a letter to Pennsylvania.