What is the difference between First Class and Bulk rate mailing?
First-Class Mail is your best choice for time-sensitive mail. It is generally delivered in 3-5 days nationally and 1-3 days in California and the Southwest. There is a First Class minimum of 500 pieces. U.S. Bulk rate, also known as Standard Mail, offers lower postage rates but with a longer delivery time. You can expect delivery in 10-14 days nationally and 4-6 days in California and the Southwest U.S. There is a minimum of 200 pieces for Standard Mail. Additionally, First Class delivery is consistent throughout the year while Bulk rate can take considerably longer at peak mailing periods such as the holidays.