The local postal services are the most popular in the world.
The famous Vatican post has been recognized as one of the best in the world. It works very fast and that’s why some Italians prefer to send their letters from there. The local post ZIP code is the most popular in the world because it has the biggest number of letters sent from it. The post services of the enclave send about 2.5 million letters, 7 million postcards, and about 20,000 packages annually.
Give them a round of applause everyone, you made this happen!