First Class Postage Rates 2024 Weight Limit

First Class Postage Rates 2024 Weight Limit. First class mail® prices will increase. Usps sends mail to over 180 countries, including canada and australia.

First class package service is used to send parcels weighing equal to or less than 13 ounces. First class mail forever® stamp will increase from 68 cents to 78 cents.