Next up: Innovation Delivered
Join us on August 7th for Innovation Delivered, a virtual ecommerce event with over 40 speakers across 30 sessions. Catch practical insights, product previews, and more.
Effortless returns and exchanges
Turn returns into revenue with effortless exchanges, a branded customer portal, and centralized tools that cut manual work and unify returns across every channel.
New features that fuel growth
Power growth at every stage of fulfillment. Our enhanced tools for inventory, returns, and analytics help you scale smarter—from order to outcome.
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Get up to 89% off USPS shipping rates, print labels in seconds, and simplify your entire USPS shipping workflow with ShipStation.
Looking for affordable, reliable USPS shipping? Whether you’re sending lightweight packages or need fast delivery, ShipStation makes it easy to compare USPS services, calculate costs, and access discounted rates — all in one place.
Save up to 89% on Priority Mail® and Priority Mail Express® with no volume requirements
A free Stamps.com account is included in your ShipStation subscription
Apply USPS shipping rules automatically based on order weight, zone, or product type
Create USPS SCAN forms and schedule free pickups right from your dashboard
Use USPS Flat Rate and Regional Rate options to optimize for cost
Ship to over 190 countries with USPS international services
Want to know how much USPS shipping really costs? Compare standard retail rates with the discounted prices you get through ShipStation. From First Class to Priority Mail Express®, see how much you can save on every package — domestic or international.
Rates are variable and subject to change
Select a service below to learn more about shipping times, features, and how to use it in ShipStation.
First Class Package®
Ground Advantage™
Priority Mail®
Priority Mail Express®
Media Mail®
First Class Intl.®
Priority Mail Intl.®
Priority Mail Express Intl.®
To ship a package with USPS, follow these steps:
USPS offers services for domestic and international shipments with tracking and delivery options for every need.
Yes, USPS provides international shipping to over 190 countries. Common services include:
International shipments require customs forms, which are typically included with online label purchases.
USPS delivers on Sundays only for certain services:
For most standard services (First Class, Priority, Ground Advantage), Sunday delivery is not available.
USPS delivery hours typically end around 5:00 to 6:00 PM local time. However, actual cutoff times may vary depending on:
Retail locations generally stop accepting packages shortly before closing.
Yes, Saturday delivery is standard for most USPS services, including:
Sunday delivery is limited to Priority Mail Express® and select Amazon shipments in metropolitan areas.
USPS shipping rates depend on:
Typical starting prices:
Yes, USPS offers overnight delivery through Priority Mail Express®, its fastest service. It includes:
Estimated delivery times by USPS service:
Delivery times are estimates and may vary based on distance, volume, and holidays.
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