U.S. Post Office - Yankton, South Dakota SD Postcard

Make your purchase into a greeting card gift - $3.87 $2.90 25% Off

Send to friends and family for the holidays or special occasion. Card has 4 slots on corners where you can insert your postcard.
Good for regular size postcards: 3 1/2 X 5 1/2 (9 cm X 14 cm) only