Does UPS Take USPS Packages? What You Need to Know

This comprehensive guide explores the relationship between UPS and USPS

  • Written by Paola Olivera
  • Published on December 13, 2023
  • Time to read 9 minutes


Understanding the ins and outs of different carriers and their services can be like navigating a complex maze in shipping and delivery. One common question often arises is whether UPS (United Parcel Service) accepts USPS (United States Postal Service) packages. 

The short answer is that, in most cases, UPS does not accept USPS packages. However, there are some exceptions and nuances to be aware of. This comprehensive guide will explore the relationship between UPS and USPS when intersecting and how to make informed shipping decisions.

The Distinction Between UPS and USPS

Before we dive into the details of UPS and USPS interactions, it’s essential to grasp the fundamental differences between these two shipping giants:

– UPS (United Parcel Service): UPS is a private courier and package delivery company known for its reliable shipping services. UPS operates its network of vehicles, planes, and distribution centers, providing a range of domestic and international shipping options.

– USPS (United States Postal Service): USPS, on the other hand, is a federal agency responsible for providing postal services across the United States. USPS offers mail and package delivery services, including First-Class Mail, Priority Mail, and Parcel Select, and operates through a vast network of post offices.

These distinctions make UPS and USPS separate entities with distinct services, pricing structures, and delivery networks. So, the straightforward answer is that if you need to send a package through USPS, it’s best to use USPS services directly.

UPS SurePost and UPS Mail Innovations

While UPS and USPS operate independently, there are situations where their paths cross. This primarily occurs through UPS SurePost and UPS Mail Innovations, two services that leverage the strengths of both carriers:

– UPS SurePost: With UPS SurePost, UPS handles the initial transport of a package but then hands it off to USPS for final delivery to the recipient’s address. This service is often used for lightweight parcels and is typically more cost-effective for specific shipments.

– UPS Mail Innovations: Similar to UPS SurePost, UPS Mail Innovations combines UPS’s transportation capabilities with USPS’s delivery network. This service is commonly used for businesses sending bulk mailings, catalogs, and other printed materials.

It’s important to note that while these services involve both UPS and USPS, they are specific services offered by UPS and are not a general indication that UPS accepts USPS packages. If you’re considering using UPS SurePost or UPS Mail Innovations, you’ll need to work with UPS directly and follow their specific guidelines and pricing structures.

When UPS Doesn’t Accept USPS Packages

In standard UPS services, UPS does not accept USPS packages. Attempting to send a USPS package through UPS in these cases may not be feasible or result in additional charges or delays. Therefore, if you intend to use USPS services, it’s advisable to utilize USPS’s shipping options directly.

Sending USPS Packages through USPS

To send packages through USPS, you have a few straightforward options:

1. Visit a USPS Post Office: The most traditional method is to visit a local USPS Post Office. You can purchase postage there, choose the appropriate shipping service (such as Priority Mail or First-Class Mail), and send your package.

2. Use USPS Online Shipping Services: USPS offers a range of online tools and services that allow you to prepare and print postage labels from the comfort of your home or office. This is particularly convenient for individuals and businesses engaged in e-commerce.

3. Adhere to Packaging Guidelines: Ensure your packages meet USPS’s packaging guidelines to prevent damage during transit and qualify for specific services, such as Priority Mail Flat Rate boxes.

By utilizing USPS’s services, you can tap into their expertise in mail and package delivery, access various shipping options, and benefit from their extensive post offices and carriers network.

UPS Services and Options

On the UPS side of the spectrum, knowing the various shipping services and options they offer is essential. UPS provides a wide range of services tailored to different needs, including:

– UPS Ground: A cost-effective choice for reliable, day-definite delivery within the United States.

– UPS Next Day Air: Ideal for urgent shipments requiring next-business-day delivery.

– UPS 2nd Day Air: Provides delivery within two business days.

– UPS 3 Day Select: Offers reliable delivery within three business days.

– UPS Worldwide Express: Designed for international shipments with fast delivery options.

Choosing the exemplary UPS service depends on package size, destination, delivery speed, and cost considerations. Reviewing UPS’s service offerings to determine which one aligns best with your specific shipping needs is essential.

When to Use UPS vs. USPS

Now that we’ve explored the distinctions between UPS and USPS and their respective services let’s consider when it’s appropriate to choose one over the other:

– Use USPS When:  

   – You prefer or require USPS-specific services like Priority Mail or Media Mail.

   – You need to send mail to a PO Box, as USPS is the primary provider of this service.

   – You’re looking for affordable and reliable standard mail and package options.

   – You’re sending international mail and want to explore USPS’s international shipping solutions.

– Use UPS When:  

   – You need a reliable and efficient courier service for express or time-sensitive deliveries.

   – You’re shipping packages that exceed USPS services’ size or weight limits.

   – You require international shipping with flexible options and customs support.

   – You have specific business needs that UPS services can address, such as bulk shipping or specialized tracking features.

How to Choose the Right Shipping Service

Selecting the most suitable shipping service for your needs requires careful consideration. Here are some tips to help you make informed decisions:

1. Understand Your Package: Know your package’s size, weight, and dimensions. This information will help determine which carrier and service can accommodate your shipment.

2. Consider Speed vs. Cost: Assess whether your priority is speed or cost-effectiveness. Express services typically come with higher costs but offer quicker delivery.

3. Review Tracking and Insurance: Check whether the carrier offers robust tracking and insurance options. This is crucial for monitoring the progress of your shipment and ensuring its protection.

4. Destination Matters: Consider the destination of your package. Some carriers may have better coverage or specialized services for specific regions or countries.

5. Package Fragility: If your shipment contains fragile items, choose a service that

 offers adequate packaging and handling to protect your items.

A graphic illustration shows a package being packaged incorrectly, and the end result of a destroyed package upon delivery.

Common Shipping Mistakes to Avoid

Now that you’re armed with knowledge about choosing the exemplary shipping service let’s discuss some common shipping mistakes to avoid:

1. Not Checking Service Restrictions: Different carriers may have restrictions on shipping specific items. Ensure that your package complies with their guidelines.

2. Ignoring Packaging Guidelines: Improper packaging can lead to damage during transit. Follow carrier-specific packaging guidelines.

3. Neglecting Tracking and Insurance: Neglecting to track your package or opting out of insurance can be risky. It’s wise to have a safety net in case of unforeseen circumstances.

4. Not Considering Delivery Timeframes: Failing to consider delivery timeframes can lead to missed deadlines and disappointed recipients. Plan accordingly.


In the shipping and delivery world, understanding the roles and capabilities of different carriers is essential to ensuring a smooth and successful shipping experience. While UPS and USPS are distinct entities with their services, there are specific situations where they intersect through services like UPS SurePost and UPS Mail Innovations. However, it’s best to utilize USPS services directly for standard USPS packages.

By making informed decisions based on your specific shipping needs, you can optimize your shipping experience, whether you choose UPS or USPS. Remember to consider package size, destination, delivery speed, and cost to select the most suitable shipping service. With the right choices and attention to detail, you can ensure your packages reach their destinations safely and on time.

LatestFrom the blog

The latest industry news, interviews, technologies, and resources.

View all posts
View all posts