What is the minimum number of Standard Postcards I can order? Emma Davis Content Strategist at 4OVER4.COM May 8, 2025 The minimum quantity is 50. More from Standard Postcards Can I have rounded corners on my postcards or notecards? Yes ofcourse! We have one of the biggest selection of postcards available in over 20+ paper types an... Can you Score all sizes of Postcards? Yes, we offer scoring on all sizes of standard postcards. If you do not see the size you are looking... Can you address and send out my postcards for me? Can you mail Postcards with rounded corners? Postcards can be mailed with 1/8" (0.125") radius corners only. If your card has any other radius, s... Back to Standard Postcards View all Help topics