$0.98 Stamps for 3oz Wedding Invitations

After August 28th, 2021 you'll need a $0.98 stamp to mail the following first-class letter:

  • 1st class 3 oz letters

You can use our postage calculator to determine which face-value your mailing will need, but be sure to double-check the weight of your invitations with your local USPS post office before ordering postage online.