Mail stamp size

The standard size of a mail stamp, also known as a postage stamp, varies depending on the country and the type of stamp. Here are some common sizes:

1. International standard: The international standard for postage stamps is 40 mm x 30 mm (1.57 in x 1.18 in).
2. US Postal Service: The United States Postal Service (USPS) uses a standard size of 0.875 in x 1.5 in (22.2 mm x 38.1 mm) for most of its postage stamps.
3. Canada Post: Canada Post uses a standard size of 1.5 in x 1.75 in (38.1 mm x 44.5 mm) for most of its postage stamps.
4. UK Royal Mail: The Royal Mail in the United Kingdom uses a standard size of 40 mm x 30 mm (1.57 in x 1.18 in) for most of its postage stamps.
5. Australia Post: Australia Post uses a standard size of 40 mm x 30 mm (1.57 in x 1.18 in) for most of its postage stamps.

It's worth noting that some countries may use different sizes for specific types of stamps, such as commemorative stamps or souvenir sheets. Additionally, some countries may use different sizes for their postal stationery, such as postcards or envelopes.