USPS Tracking Number Examples For Every Mail Services

United States Postal Service (USPS) is proficient in providing their customers with the best shipping services and efficient in formulating additional tools to aid their customers in laying off their worries. One such tool is the USPS Tracking Service.

Well, the type of tracking number may vary according to different services, we are going to provide all the USPS tracking number examples.

Customers find it easier to rely on USPS because it also allows them to track their packages while they are in transit.

Apart from knowing if their parcels will be delivered on time or not, the customer can track to know the current location of their shipment using the USPS Tracking Number.

This article aims at updating you with different USPS Tracking Number examples so that you can identify the USPS Tracking Number with the most excellent ease and tell the genuine one from the fake.

Let’s just hop into it.

USPS tracking number


What is USPS Tracking Service?

USPS Tracking Service is a service provided by the company to aid its customers in locating their package on its delivery path.

Using the tracking services, a customer can remain updated at every point of the delivery process. It provides a customer with the facility to know the exact location of their shipment and the date and time of delivery.

The USPS Tracking Service provides the customer with the power to know their package’s whereabouts right from the time it’s shipped till the time it’s delivered.

This facility to view their shipment end to end as it goes through the delivery process relieves the customers of unnecessary worries regarding their package and enables them to trust the company more.

What is USPS Tracking Number?

USPS Tracking Number is simply the number used to track the package shipped with USPS services. Every package that comes to USPS is assigned a unique tracking number.

Also known as the USPS Article Number or Label Number, USPS Tracking Number is allotted to the customer who has booked that shipment with USPS.

Once their shipping is confirmed, the customers automatically receive their USPS Tracking Number, and they can use it later to track their package and know its current location.

USPS Tracking Number Example: Basic Format

This is the most important part of this article. Every USPS service maintains a particular format for its tracking number. You must know the format of the USPS Tracking Number to safeguard yourself against any kind of fraudulent activities and identify the genuine one from the fake.

Generally speaking, there are 4 basic formats of a USPS Tracking Number is given below.

USPS Tracking Number Example: Basic Format

  • Format 1: This is the format of the tracking number that consists of 22 digits like 9250 5000 0000 0000 0000 00
  • Format 2: This is the format of the tracking number that consists of 20 digits like 9250 7000 9999 9999 9999
  • Format 3: This is the format of the tracking number that uses the combination of 13 alphabetic and numeric characters, starting with two alphabets, followed by 9 digits and ending with US like EC 000 000 000 US
  • Format 4: This is the format of the tracking number that uses only 10 digits like 82 000 000 00

USPS Tracking Number Examples For All Kind of Services

Now that you are aware of the basic format of the USPS Tracking Number, it’s time to dig a little deeper.

As you might already know, USPS offers its customers multiple shipping and mailing services. Hence, it uses the different formats of tracking numbers for different services to distinguish between its services and avoid confusion.

Take a look at the following table with the examples of the USPS tracking number according to each of their services:

USPS ServicesSample Tracking Number
USPS Tracking9400 1000 0000 0000 0000 00
Priority Mail9205 5000 0000 0000 0000 00
Certified Mail9407 3000 0000 0000 0000 00
Collect on Delivery Hold For Pickup9303 3000 0000 0000 0000 00
Global Express Guaranteed82 000 000 00
Priority Mail Express InternationalEC 000 000 000 US
Priority Mail Express9270 0000 0000 0000 0000 00EA 000 000 000 US
Priority Mail InternationalCP 000 000 000 US
Registered Mail9208 8000 0000 0000 0000 00
Signature Confirmation9202 1000 0000 0000 0000 00

Meaning of the Digits in USPS Tracking Number

Since you have come a long way from USPS Tracking Number formats to specific examples according to its services, you must be wondering what exactly those special digits mean at the beginning of each tracking number.

So, this is the part where we deal with that issue as well.

As you might have noticed from the above examples of the USPS Tracking Number, they are usually 20-22 digits long arranged in four digits. Now, the first four digits of those numbers have a special significance.

The first four digits of the USPS Tracking Number indicate the service code. For example, 9205 is the service code for priority mail, and hence any package shipped using that service will have 9205 at the beginning of its tracking number.

Some USPS Tracking Number also have alphabets in them that also have a special meaning attached to them. For example, the tracking numbers starting with the letters EC or CP signifies overseas mails.

Many such service codes are used to denote the different services covered by the USPS, and the tracking number utilizes those codes to identify the exact service with which a package has been shipped.


So, that was all that you needed to know about the USPS Tracking Number example to identify it instantly as you see it. The tracking number is usually found below the barcode on the sticker attached to your package. You can also find it in the confirmation mail or any slip or receipt that you may receive from USPS after booking your shipment with them. But wherever you see it, you will be able to spot it at once and judge its authenticity once you read this article carefully.

Avatar of Robert Johnson

Shipping guy at USPS, previously at Fedex.

Leave a Comment