New stamp prices go into effect starting May 12

New stamp prices go into effect starting May 12. Here's the new prices you'll be paying for postage:

First-Class Mail letter (1 oz.) $0.42

First-Class Mail letter (2 oz.) $0.59

Postcard $0.27

First-Class Mail large envelope (2 oz.) $1.00

Certified Mail $2.70

First-Class Mail International to Canada and Mexico (1 oz.) $0.72

First-Class Mail International to all other countries (1 oz.) $0.94

USPS On the new prices.