Mailing Class and Postage

USPS is Open Letter Connects preferred mail delivery carrier. USPS offers multiple different Mailing class options.

First Class Mail

First Class Mail offers expedited delivery, with most mail arriving in 1-5 business days. It is OLC's recommended choice for quicker deliveries, ensuring all products have a First Class Mail postage option available. This service takes precedence over Standard Class Mail, providing a faster and more reliable option for sending mail via USPS.

Standard Class Mail (Marketing Mail)

Standard Class Mail, often termed as Marketing Mail, is a cost-effective method primarily used for advertising purposes. Unlike First Class Mail, delivery times for Standard Class Mail range from 7 to 21 business days, making it a slower option. A noteworthy distinction of this class is its lack of undeliverable mail returns, meaning senders will not receive mail back if it cannot be delivered. This feature, combined with its economical nature, makes Standard Class Mail an appealing choice for marketers operating on a budget.