from the box. The renter must also rent the box for 6 months or more. Boxes in the metropolitan areas are often full and a new user expects to wait for years or more. Philippines In the Philippines, PO boxes are available for rent in selected post offices. PO boxes, also known as lock boxes, are available in three sizes: small, medium and large. South Korea In South Korea, PO boxes are available in one size at selected post offices. There is no charge for renting PO box, but renter must fetch mail at least once in 30 days. Application is only available at post office with valid ID, seal for receiving registered mail, and key fee (usually around 10,000 won). Seoul CPO box room is the only PO box in Korea with fully automated mail retrieving system. Europe Austria In Austria, PO Boxes come in one size, and four different versions Only Post addressed to the PO Box will be delivered to it, All mail addressed to the address of the customer and the PO Box will be delivered to the PO Box, Same as 1., but for businesses, Same as 2., but for businesses, – they are generally available at all post offices throughout the country. Only mail from Austrian Post can be delivered to an Austrian Post PO Box, but there are also private companies offering the same services. Serbia In Serbia, anyone can apply for Post Office Box (in Serbian: Поштански фах) for very small yearly fee (currently, cost is two standard postal stamps). Application contains identification and address information of a user. User may choose what mail should be delivered to postal office Box and what should be delivered to the real address. If not specified otherwise, all mail goes to Post Office Box. United Kingdom In the United Kingdom, anyone applying for a Royal Mail PO box must produce documentation to verify their home or business address. North America In Canada and the United States, Postal Boxes are available in five different sizes (A, B, C, D, and E). They are generally available in all post offices throughout the country. In the United States, PO Boxes are generally available through the United States Postal Service (USPS). They are usually arranged from the smallest boxes at the top to the largest boxes at the bottom. The two largest sizes may be configured as drawers. To