How to Send a Letter or Postcard | USPS
https://www.usps.com/ship/letters.htm
WebJun 8, 2021 · Step 1: Choose Envelope or Postcard. Envelopes are for sending flat, flexible things, like letters, cards, checks, forms, and other paper goods. For just 1 $0.68 First … Total Time: 2 mins
Total Time: 2 mins
DA: 79 PA: 28 MOZ Rank: 2