free Premium Postcards:
1. go to usps.gov
2. click on mailing on left
3. select send custom cards
4. near middle right, select "Send Postcards (Option 2)"
Free postcard
1. go to usps.gov
2. click on mailing on left
3. select send custom cards
4. near middle right, select "Send Postcards (Option 2)"
Free postcard