As a merchant, choosing the right shipping partner is vital. This is because it affects business success. Therefore, understanding the differences between your available options is crucial. Let’s take a look at UPS vs USPS.

Two major options in the United States are UPS (United Parcel Service) and USPS (United States Postal Service). This blog will explore the key differences between UPS and USPS. These differences will help you make an informed choice.

These differences range from ownership and service coverage to pricing and package restrictions. Let’s delve into the details.

Overview of UPS vs USPS

USPS and UPS are two well-known companies that deliver packages and mail. The government runs USPS, It is commonly used for regular mail and small packages.

However, UPS is a private company specializing in delivering larger packages and offering more advanced tracking options.

Both companies have their own strengths and weaknesses and can help you get your packages where they need to go. Still, choosing the right one is important based on your needs.

While USPS is often used for regular day-to-day shipments, UPS is a private company specializing in delivering larger or more awkward packages and more visible tracking options.

Consequently, selecting the appropriate company based on your specific requirements becomes crucial. When deciding which company to use, consider all factors. For example, assess package size, delivery speed, and overall cost.

1. Ownership and Structure

Firstly, understanding the ownership and structure of UPS and USPS is worth a quick look.

UPS: UPS is a private global company. Further, they offer package delivery and supply chain management services. Being a private entity, they operate alone. Also, they provide global reach.

USPS: USPS, alternatively, is a government agency. They deliver mail mainly in the United States. As a government entity, it operates under federal laws. Again, this means that they mainly serve domestic needs.

A map of the world is set on a light blue background. The USPS and UPS logos are displayed in the upper left hand corner. Planes and destinations are shown as various waypoints and dotted flight paths to every continent.

2. Service Coverage

Shipping capabilities differ between UPS and USPS. Since both cater to different demands, let’s take a look at the differences.

UPS: UPS has a vast network. In fact, they offer services for both domestic and international shipping needs. UPS ensures your packages reach their destinations efficiently. Also, they offer ground shipping, air freight, and unique solutions.

USPS: USPS mostly focuses on domestic mail and package delivery. Thus, they cover every residential and business address in the country. They also offer a range of mail classes. For example, they have First-Class, Priority, and Parcel Select. Doing so allows them to meet diverse shipping needs within the United States.

3. Service Speed

The speed of delivery also plays a vital role in customer service. Let’s compare the service speed of UPS and USPS.

UPS: UPS provides many shipping options with a wide variety of delivery speeds. They provide next-day delivery, two-day delivery, or cost-effective ground shipping. Again, UPS offers flexible solutions to meet your specific timelines.

USPS: USPS offers different shipping classes with varying delivery speeds. Priority Mail Express guarantees overnight delivery. Next, Priority Mail takes 1-3 days. First-Class Mail provides a similar timeframe for small packages. Further, these options cater to different cost and time needs.

4. Pricing

Now, let’s dive into pricing differences. Pricing is a large concern for any merchant. Let’s see how UPS vs USPS stack up in terms of shipping costs.

UPS: UPS has quick services and global shipping rates. Therefore, these tend to be higher than USPS. Also, they offer package tracking, Saturday delivery, and delivery confirmation. Further, UPS offers added security measures. These include signature requirements, insurance, and declared value. These add-ons may cost extra.

USPS: USPS can offer cheaper shipping rates, like for lightweight packages and domestic shipments. USPS is a good choice for a budget-conscious merchant. Moreover, USPS provides some free services. For example, their package tracking and proof of delivery are included, as free features. This adds value to their service.

5. Package Restrictions

Next, It is vital to understand package restrictions. In this area, it is worth doing a little homework and making sure you comply with shipping rules.

UPS: UPS has fewer restrictions on packages. Therefore, they allow more range for content and size. This makes them fit for shipping a wide range of items. These items may be hazardous or large packages. Again, UPS allows for a diverse range of shipping needs.

USPS: USPS has exact limitations and rules about items. They regulate hazardous materials, firearms, and liquids. Also, they restrict package size and weight. Each shipping class has different rules. It’s crucial to review USPS guidelines. Knowing the rules ensures smooth shipping and prevents unnecessary delays that can impact the customer’s experience down the line.


To conclude, choosing between UPS and USPS as a merchant involves weighing a couple of different factors that we’ve covered.

To review, UPS offers global reach, diverse services, and timely deliveries.

Alternatively, USPS focuses on domestic shipping. They have cost-effective rates and reliable options.

Knowing these differences lets you make an informed decision. Moreover, this decision should align with your business requirements.

Finally, assess your specific needs, budget, and customer expectations. No one knows your operations quite like you do. Selecting the correct shipping partner can help you maximize the potential of your operation and bottom line.

The best fitting partner is worth finding, and here at eHub we’re always available to help. Reach out to our team to discuss the specific needs of your business today.

If you would like help finding a fulfillment partner/3PL that specializes in HAZMAT reach out to our Fulfillment Consultants and we can place you with a vetted fulfillment partner.