If you would like to learn how to find the serial number or other information about your MacBook, take a look at the below. It is possible to find the serial number and the other details about your MacBook in macOS, on the computer’s surface, and on its packaging.

About This Mac’s method

Here, you will learn how to find your MacBook’s serial number in the About This Mac window.

1. At first, select the Apple menu.
2. Then go to About This Mac.
3. Excellent! Here you will be able to see your device’s serial number.

Your serial number can be also found

• On the surface of your MacBook
  Once you turn the MacBook over, you will find the serial number nearby the regulatory markings.
• On the original product box
  Your serial number is located on a barcode label stuck on the package.
• On the original invoice or receipt
  All details of your device are also listed on the original bill.