2021 USPS Postage Rates
The price to mail a First Class Mail Standard Letter (1 oz) is 58 cents.
Each additional ounce for a First Class Mail letter will cost 20 cents.
A USPS nonmachinable surcharge of 30 cents will be added to any letter that cannot be automatically processed (i.e invitations with wax seals, square shaped envelopes, etc).
* A wedding invitation, weighing less than 1 ounce, with a wax seal will cost 78 cents.
* A wedding invitation, weighing 1.1-2 ounces, will cost 78 cents.
* A square wedding invitation, weighing 1.1-2 ounces, with a wax seal will cost $1.38.
The price to mail a postcard is 40 cents.