As long as you add another 66 cents in postage.
No. China uses postal codes, but Hong Kong does not. I assume the mail is sent to another Chinese city and then delivered to the recipients in Hong Kong.
I just received a small package from HK and it took just under 2w
yep
The postal code for Kowloon in Hong Kong is 8523. Postal codes are used by the Post Office to direct mail to the right location.
The value of the Forever Stamp is the domestic First-Class Mail letter price in effect on the day of use.
There isn't really an answer because it matters from where in Hong Kong and the weight..... But it shouldn't take too long.
It was made for 1st class mail.
A Forever stamp is good for one ounce of First Class Postage inside the US.
Yes, you can use a global US forever stamp to send a letter within the United States. The global forever stamp is designed for international mail, but it can also be used for domestic letters since it covers the cost of sending mail regardless of the destination. However, it's usually better to use a regular forever stamp for domestic mail, as it is specifically intended for that purpose.
10 Business Days
About 1 week
One day