Carrier Services

Third-Party Phonebook - Carriers

We're bursting at the seams with shipping knowledge, but the service providers available from ShippingEasy are the true experts on their services!  If you h...

USPS Domestic Service Details

ShippingEasy supports the following USPS domestic services: USPS First-Class Mail USPS Media Mail USPS Parcel Select Ground USPS Priority Mail US...

USPS Large Envelopes - Flats | Overview

Note ShippingEasy wants to help you learn about the e-commerce industry. This article describes a service provided by the United States Postal Service (USP...

Letters, Envelopes, and Postcard Size for USPS

When shipping with USPS it is imperative to always make sure you are aware of the size of your packages. If you are unsure of the size of your mail, there a...

Shipping Firearms, Rules and Restrictions - USPS, UPS, FedEx | Overview

Shipping firearms can be difficult, due to detailed regulations and restrictions. Ultimately, the most accessible carrier is USPS, unless you are shipping t...

Package Sizes and Dimensions - USPS Domestic Overview

Additional Information from USPS ShippingEasy wants to help you learn about the e-commerce industry. This article describes service requirements set by the...

Shipping Alcohol with UPS or FedEx Overview

Mailing and shipping alcohol carries certain restrictions based on the carrier you are choosing. In this article, we go over shipping alcohol through the ma...

Cheapest USPS Services | Overview

Discovering the ins and outs of saving money with shipping can sometimes be a tedious process. In general, when it comes to savings, flat rate shipments are...

USPS Zones - Shipment Distance | Overview

USPS uses the term "zones" to describe the distance a domestic shipment must travel. Zones range from Zone 1 (local) to Zone 9 (very far away). A zone is de...