effective 09 July 2023
Here’s what you need to know about the United States Postal Service (USPS) postage stamp rates.
A 5×7 inch invitation weighing less than 1 ounce and subject to a nonmachinable surcharge will cost $1.06 to mail per the rates below. Add $0.24 for every additional ounce.
Are Forever stamps still good for postage?
Forever stamps are accepted at the 1-ounce mailing rate “forever.” You can use a Forever stamp regardless of when you bought it, or its initial cost. Once you purchase these stamps, you can use them forever without having to worry when rate increases happen.
1st CLASS LETTER
save-the-dates, thank yous, response card + envelope, announcements, social invitations, or other single cards
letters weighing 1 oz or less to all international destinations
response or save-the-dates postcards
NONMACHINABLE ADDITIONAL SURCHARGE/S
$0.40 per incident
surcharge applies to letters only
applied when a letter cannot be automatically processed
thicker than 0.25 inch (tied ribbon or twine, heavy paper stock, embellishments, wax seals), square size
$0.24 per ounce