What Are the Different Types of USPS Mail?

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The United States Postal Service (USPS) offers a variety of mail services designed to cater to different needs, whether you’re sending a birthday card, shipping a package, or launching a direct mail campaign for your business. Each USPS mail service comes with its own set of features, service levels, postage prices, and presort requirements. In this guide, we’ll delve deep into the six primary categories of USPS mail services, their features, benefits, and everything else you need to know.


The different types of USPS mail services include Priority Mail Express, Priority Mail, First-Class Mail, USPS Marketing Mail, Periodicals, Package Services and USPS Retail Ground, and USPS International Mail Services. Each service has unique features, service levels, and postage prices. USPS also offers business solutions for direct mail advertising, shipping, and marketing support.

Priority Mail Express

Priority Mail Express is the fastest shipping option provided by USPS. It’s designed for anything mailable, including letters and merchandise. Delivery times range from next-day to 2-day delivery, and Sunday and holiday delivery are available in many major markets for an additional fee. This service includes USPS Tracking and up to $100 of insurance coverage automatically. Additional insurance up to $5,000 can be purchased.

Priority Mail

Priority Mail is a popular option for sending mailable items such as bills, invoices, personal correspondence, and merchandise. It offers delivery in 1-3 business days, with prices starting at $9.35 at a post office. USPS Tracking is included, and up to $100 of insurance coverage is automatically provided. Additional insurance can be purchased for up to $5,000 in indemnity.

First-Class Mail

First-Class Mail is used for sending letters, postcards, and small packages. Delivery times range from 1-5 business days, and prices start at $0.51 for postcards, $0.66 for letters, and $1.35 for large envelopes. USPS Tracking is not automatically included for this service, but you can add tracking by paying an extra fee.

USPS Marketing Mail

USPS Marketing Mail is ideal for sending advertisements, circulars, newsletters, small parcels, and merchandise. This service helps businesses connect with local customers through direct mail efforts. USPS Marketing Mail prices are bulk prices, and each mailing must meet a minimum quantity of 200 pieces or 50 pounds of mail.


Periodicals is a class of mail primarily used for newsletters and magazines. Formal authorization is needed to use this service. Specific requirements and restrictions apply.

Package Services and USPS Retail Ground

Package Services and USPS Retail Ground is designed for shipping merchandise, catalogs, printed material, and computer media. Delivery speed varies depending on the service chosen. USPS Tracking is included, and insurance is available for some services.

USPS International Mail Services

USPS also offers international mail services, which differ from domestic ones in terms of delivery times, tracking, rules and regulations, and the types of items that can be sent. USPS offers six different services for sending international packages, with some services only available to certain countries or for specific types or amounts of contents.

USPS Business Solutions

USPS has tailored services and tools for businesses, including direct mail advertising, USPS Connect Local, USPS Connect eCommerce, business shipping, and marketing support. USPS also provides shipping and mailing solutions for businesses of all sizes, including package pickups, mail consolidation and forwarding, and customer returns.

In conclusion, USPS offers a wide range of mail services to cater to different needs. Whether you’re sending a small personal letter or shipping a large volume of packages for your business, USPS has a service that fits. Always remember to choose the mail service that best suits your needs in terms of cost, delivery speed, and other features.

Frequently Asked Questions

What is the weight limit for Priority Mail?

The weight limit for Priority Mail is 70 lbs.

Can I track my First-Class Mail?

USPS Tracking is not automatically included with First-Class Mail. However, you can add tracking to your First-Class Mail by paying an extra fee.

What are the size restrictions for Priority Mail Express?

For Priority Mail Express, the maximum size for most shipments is 108 inches in combined length and girth.

How much does it cost to send a package using USPS Retail Ground?

The cost of sending a package using USPS Retail Ground varies based on the size and weight of the package, and the distance it needs to travel. You can check the USPS website or visit a local post office for a quote.

What is USPS Connect Local and USPS Connect eCommerce?

USPS Connect Local and USPS Connect eCommerce are part of USPS Business Solutions. USPS Connect Local is designed for small businesses that need affordable, reliable shipping within their local community. On the other hand, USPS Connect eCommerce offers discounted shipping rates and other benefits for businesses that ship high volumes of packages.

How can I qualify for USPS Marketing Mail prices?

To qualify for USPS Marketing Mail prices, each mailing must meet a minimum quantity of 200 pieces or 50 pounds of mail.

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