Direct mail postcard size

The standard size for direct mail postcards is typically 6 inches wide by 4.25 inches tall (15.24 cm x 10.79 cm). This size is commonly referred to as a "standard postcard" or "business postcard" size.

However, it's worth noting that there are other sizes available for direct mail postcards, including:

The standard postcard size is a good choice for most direct mail campaigns because it is:

However, if you have a specific design or message in mind, you may want to consider a different size postcard. For example, a jumbo postcard may be a good choice if you want to include more information or a larger image, while a mini postcard may be a good choice if you want to create a more compact and attention-grabbing piece.