WORLAND – This Sunday, national postal rates will see some of the largest increases ever.

Prices will see an all-time high of 55 cents for the first ounce of a letter, increasing 5 cents from 2018 prices. Additional letter ounces will decrease from 21 cents to 15. Outbound international letters remain at $1.15 and postcards remain at 35 cents.

HISTORY

According to their website, the United States...