How much is a post stamp to Bulgaria?

As of January 2023, the cost of a standard international postage stamp to Bulgaria from the United States is $1.40 for a letter weighing up to 1 ounce. This price is subject to change, so it's best to check with the United States Postal Service (USPS) for the most up-to-date rates.

To send a letter to Bulgaria, you will need to use a Global Forever stamp, which is valid for any international destination. You can purchase Global Forever stamps at your local post office or online at the USPS website.

In addition to the postage stamp, you will also need to include the recipient's address and a return address on your envelope. The address should be written in English and should include the following information:

* Recipient's name

* Street address

* City

* Province or region

* Postal code

* Country

You should also include your own name and address in the return address section.

Once your letter is ready, you can take it to your local post office to be mailed. You can also mail your letter online using the USPS Click-N-Ship service.